Doctor profile · Federal record
Dr. Man Chin Chang, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Providence, RI
- NPI 1346442563
- Accepts Medicare
- MIPS 82.9 / 100 · 2023
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 Highland Ave, Suite 203
Providence, RI 029062740
(401) 351-7100
fax (401) 751-6179
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 17, 2012
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Rhode Island #MD13879 · Rhode Island #LP01043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346442563. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,769
Distinct HCPCS
10
Medicare allowed
$196,073
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 959 | 483 | $129 | |
36415 |
Insertion of needle into vein for collection of blood sample | 835 | 450 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 757 | 445 | $10 | |
83036 |
Hemoglobin a1c level | 652 | 306 | $10 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 384 | 254 | $16 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 379 | 256 | $13 | |
83721 |
Ldl cholesterol level | 376 | 254 | $10 | |
84439 |
Thyroxine (thyroid chemical), free | 327 | 215 | $9 | |
82306 |
Vitamin d-3 level | 223 | 166 | $29 | |
82043 |
Urine microalbumin (protein) level | 180 | 134 | $6 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 230. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 3 | $56.10 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $14.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,116
Patients
1,450
Total drug cost
$2,349,191
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 1,434 | 322 | $26,337 |
| Jardiance (Empagliflozin) | Brand | 727 | 139 | $666,799 |
| Metformin Hcl | Generic | 509 | 144 | $6,754 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 491 | 131 | $8,618 |
| Trulicity (Dulaglutide) | Brand | 462 | 79 | $663,946 |
| Synthroid (Levothyroxine Sodium) | Brand | 444 | 89 | $35,716 |
| Glipizide | Generic | 354 | 84 | $4,702 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 315 | 107 | $29,010 |
| Ozempic (Semaglutide) | Brand | 246 | 57 | $286,451 |
| Glimepiride | Generic | 241 | 59 | $4,178 |
Hospital affiliations
Frequently asked questions
What is Dr. Man Chin Chang's medical specialty?
Dr. Man Chin Chang practices Endocrinology, Diabetes & Metabolism Physician in Providence, RI.
Where does Dr. Man Chin Chang practice?
Dr. Man Chin Chang practices at 100 Highland Ave, Providence, RI 029062740. Office phone: 4013517100.
What is Dr. Man Chin Chang's NPI?
Dr. Man Chin Chang's National Provider Identifier (NPI) is 1346442563, issued by NPPES.
Does Dr. Man Chin Chang accept Medicare assignment?
Yes. Dr. Man Chin Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Man Chin Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.