Doctor profile · Federal record
Dr. Mei Sun, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1164799599
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
71 Commercial St # 61
Boston, MA 021091320
(781) 454-5212 - Mailing address
-
415 Marrett RD
Lexington, MA 024217912
Credentials & registration
- NPI registered
- November 2011 — 15 yrs on file
- Profile last updated
- May 6, 2015
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #125060520 · Massachusetts #260289
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164799599. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
433
Distinct HCPCS
7
Medicare allowed
$38,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 190 | 105 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 68 | 68 | $142 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 57 | 57 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 34 | $137 | |
90662 |
Influenza vaccine split virus, preservative free | 33 | 31 | $72 | |
G0008 |
Administration of influenza virus vaccine | 33 | 31 | $31 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 12 | 12 | $16 |
In context: peer comparison
Among 547 peers in this city , average services per provider: 81. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,125
Patients
287
Total drug cost
$22,783
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 165 | 49 | $2,917 |
| Amlodipine Besylate | Generic | 122 | 29 | $1,269 |
| Lisinopril | Generic | 119 | 34 | $1,624 |
| Levothyroxine Sodium | Generic | 89 | 28 | $1,445 |
| Hydrochlorothiazide | Generic | 74 | 21 | $246 |
| Metoprolol Succinate | Generic | 72 | 21 | $2,377 |
| Losartan Potassium | Generic | 70 | 22 | $1,231 |
| Simvastatin | Generic | 68 | 24 | $948 |
| Metformin Hcl | Generic | 63 | 19 | $936 |
| Omeprazole | Generic | 60 | 15 | $1,349 |
Frequently asked questions
What is Dr. Mei Sun's medical specialty?
Dr. Mei Sun practices Internal Medicine Physician in Boston, MA.
Where does Dr. Mei Sun practice?
Dr. Mei Sun practices at 71 Commercial St # 61, Boston, MA 021091320. Office phone: 7814545212.
What is Dr. Mei Sun's NPI?
Dr. Mei Sun's National Provider Identifier (NPI) is 1164799599, issued by NPPES.
Does Dr. Mei Sun accept Medicare assignment?
Yes. Dr. Mei Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mei Sun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.