Treatment Tracker

The Doctors and Services in Medicare Part B

Treatment Tracker » Michigan » Ann arbor

ALFRED CHANG MD

1500 EAST MEDICAL CTR DR B1 FLOOR CANCER & GERIATRICS CTR RECP E, ANN ARBOR, MI, 48109 | (734) 647-8902

How This Provider Compares

This Provider

Avg in State & Specialty

Providers in this state and specialty were reimbursed, on average, $365 per patient in 2015.
They performed about 3 services per patient. Here’s how this provider compares.

Number of
Patients
170
Rank: 386th
out of 701 providers in this state & specialty
Services
Performed
387
Rank: 398th
out of 701 providers in this state & specialty
Avg Services
Per Patient
2.3 This Provider
Avg 2.7
Total Paid
by Medicare
$85.4K
Rank: 261st
out of 701 providers in this state & specialty
Avg Paid
Per Patient
$502 This Provider
Avg $365

How This Provider’s Patients Compare

Doctors often say their patients are sicker or more complex than those of their peers. The measure displayed below, used by the Centers for Medicare and Medicaid Services, takes into account patients’ characteristics to estimate whether they are expected to have above-average Medicare spending. It considers patients’ age, sex, diagnoses from the past year and other factors. This provider’s score below takes into account all of his Part B patients.

This Provider's Services

This provider performed 62 different services in 2015
(53 were redacted as they were performed on less than 11 patients)

All Services

Show Only:

Drug Services
Medical Services
CATEGORY
Description of Service
Times Performed (or Units) This Service's Rank Patients Unique Visits
Per Patient
Billed to Medicare Payments from Medicare
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient visit, typ... +

Established patient office or other outpatient visit, typically 15 minutes ×

Service Code: 99213
Performed in a facility
89
times performed,
23% of his services

1st 11th

most performed service for this provider most performed service in this state & specialty

72
patients got this service, 42% of his patients
1.2
average number of visits a patient made for this service
(Peers: 1.7)
$5,073.00an average of $57.00 per time performed $3,539.53
an average of $39.77 per time performed
medical
HEMIC AND LYMPHATIC SYSTEMS

Biopsy or removal of lymph nodes of under the arm, open p... +

Biopsy or removal of lymph nodes of under the arm, open procedure ×

Service Code: 38525
Performed in a facility
23
times performed,
6% of his services

2nd 59th

most performed service for this provider most performed service in this state & specialty

23
patients got this service, 14% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$38,496.02an average of $1,673.74 per time performed $6,790.06
an average of $295.22 per time performed
medical
EVALUATION AND MANAGEMENT

New patient office or other outpatient visit, typically 4... +

New patient office or other outpatient visit, typically 45 minutes ×

Service Code: 99204
Performed in a facility
23
times performed,
6% of his services

3rd 41st

most performed service for this provider most performed service in this state & specialty

23
patients got this service, 14% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$4,577.00an average of $199.00 per time performed $2,413.85
an average of $104.95 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient, visit typ... +

Established patient office or other outpatient, visit typically 25 minutes ×

Service Code: 99214
Performed in a facility
23
times performed,
6% of his services

4th 37th

most performed service for this provider most performed service in this state & specialty

23
patients got this service, 14% of his patients
1
average number of visits a patient made for this service
(Peers: 1.3)
$2,040.10an average of $88.70 per time performed $1,385.06
an average of $60.22 per time performed
medical
HEMIC AND LYMPHATIC SYSTEMS

Lymph node imaging during surgery

Service Code: 38900
Performed in a facility
21
times performed,
5% of his services

5th 61st

most performed service for this provider most performed service in this state & specialty

21
patients got this service, 12% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$12,138.00an average of $578.00 per time performed $2,466.24
an average of $117.44 per time performed
medical
EVALUATION AND MANAGEMENT

New patient office or other outpatient visit, typically 3... +

New patient office or other outpatient visit, typically 30 minutes ×

Service Code: 99203
Performed in a facility
21
times performed,
5% of his services

6th 33rd

most performed service for this provider most performed service in this state & specialty

21
patients got this service, 12% of his patients
1
average number of visits a patient made for this service
(Peers: 1)
$2,379.09an average of $113.29 per time performed $1,284.78
an average of $61.18 per time performed
medical
SKIN, HAIR AND NAILS

Removal of malignant growth (over 4.0 centimeters) of the... +

Removal of malignant growth (over 4.0 centimeters) of the trunk, arms, or legs ×

Service Code: 11606
Performed in a facility
21
times performed,
5% of his services

7th Alert 634c0670e9b0f4e97fc9f1e1f07be123ffeab88a9de548d41da5a24a8f6054bd

most performed service for this provider 5 or fewer providers in this specialty in MI perform this service

20
patients got this service, 12% of his patients
1
average number of visits a patient made for this service
$15,267.00an average of $727.00 per time performed $4,105.08
an average of $195.48 per time performed
medical
EVALUATION AND MANAGEMENT

Established patient office or other outpatient visit, typ... +

Established patient office or other outpatient visit, typically 10 minutes ×

Service Code: 99212
Performed in a facility
15
times performed,
4% of his services

8th 16th

most performed service for this provider most performed service in this state & specialty

15
patients got this service, 9% of his patients
1
average number of visits a patient made for this service
(Peers: 1.8)
$420.00an average of $28.00 per time performed $288.15
an average of $19.21 per time performed
medical
SKIN, HAIR AND NAILS

Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, ... +

Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs ×

Service Code: 13121
Performed in a facility
13
times performed,
3% of his services

9th Alert 634c0670e9b0f4e97fc9f1e1f07be123ffeab88a9de548d41da5a24a8f6054bd

most performed service for this provider 5 or fewer providers in this specialty in MI perform this service

13
patients got this service, 8% of his patients
1
average number of visits a patient made for this service
$9,243.00an average of $711.00 per time performed $1,427.27
an average of $109.79 per time performed

Office Visits

Medicare reimburses office visits using a five-point scale, with five being the most intensive and costly. The chart below shows what percentage of this provider’s office visits were reimbursed at each level. A higher than average proportion of costly visits is not necessarily an indication of a problem, but it may be worth asking about.

Hover over each slice to see percentage breakdown.

Alfred E Chang
Average for Surgery Providers in Michigan

Notes: Medicare redacted this data for any services provided to fewer than 11 patients. The contact information listed above is the most current we have for this provider. The services listed on this page may have been delivered at a previous address or as part of a different practice.

Incorrect Info? If you are a provider and you believe your address is incorrect, check the listing you created on the National Provider Identifier registry. If you change your listing, send a note to [email protected] and we will update your information. If you have other questions about this data, send a note to [email protected]. Here's a link to Medicare's data on this provider.

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2015 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

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