Doctor profile · Federal record
Dr. Yan Li, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Worcester, MA
- NPI 1518948090
- Accepts Medicare
- 40 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N, Department of Internal Medicine
Worcester, MA 016550002
(508) 334-2056 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 4, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #215981
- Medicaid
- MA #0199419
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518948090. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
264
Distinct HCPCS
5
Medicare allowed
$14,765
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 101 | 63 | $71 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 74 | 74 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 29 | $46 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 24 | $86 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 27 | 27 | $16 |
In context: peer comparison
Among 114 peers in Worcester Internal Medicine Physician, average services per provider: 102. This provider delivers 2.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,331
Patients
358
Total drug cost
$50,295
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 288 | 84 | $7,319 |
| Amlodipine Besylate | Generic | 150 | 40 | $1,900 |
| Omeprazole | Generic | 138 | 40 | $3,416 |
| Lisinopril | Generic | 126 | 37 | $2,442 |
| Levothyroxine Sodium | Generic | 98 | 31 | $1,577 |
| Losartan Potassium | Generic | 80 | 29 | $1,770 |
| Gabapentin | Generic | 69 | 13 | $2,376 |
| Tramadol Hcl | Generic | 60 | 15 | $581 |
| Trazodone Hcl | Generic | 56 | 13 | $1,011 |
| Rosuvastatin Calcium | Generic | 54 | 13 | $3,268 |
Hospital affiliations
Frequently asked questions
What is Dr. Yan Li's medical specialty?
Dr. Yan Li practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Yan Li practice?
Dr. Yan Li practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083342056.
What is Dr. Yan Li's NPI?
Dr. Yan Li's National Provider Identifier (NPI) is 1518948090, issued by NPPES.
Does Dr. Yan Li accept Medicare assignment?
Yes. Dr. Yan Li accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yan Li commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.