Doctor profile · Federal record
Dr. Wankin Yu, MD
Gastroenterology Physician (CMS: Gastroenterology) · Leominster, MA
- NPI 1477639656
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
105 Erdman Way
Leominster, MA 01453
(978) 466-7800
fax (978) 466-9333
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 21, 2009
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #059212
- Medicaid
- MA #3033970
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477639656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
1
Medicare allowed
$5,808
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 13 | $132 |
In context: peer comparison
Among 3 peers in Leominster Gastroenterology Physician, average services per provider: 87. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$1,956
Transactions
65
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 21 | $546.81 | |
| Janssen Biotech, INC. | 13 | $536.25 | |
| Takeda Pharmaceuticals U.S.A., INC. | 5 | $140.31 | |
| Gilead Sciences, INC. | 5 | $125.86 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $123.45 | |
| Intercept Pharmaceuticals, INC. | 3 | $79.54 | |
| Phathom Pharmaceuticals, INC. | 4 | $70.82 | |
| Fresenius Kabi USA, LLC | 3 | $60.73 | |
| Celltrion USA INC. | 2 | $60.11 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $46.75 | |
| Ardelyx, INC. | 2 | $32.69 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $26.26 | |
| Pfizer INC. | 1 | $25.21 | |
| Celgene Corporation | 1 | $25.03 | |
| Madrigal Pharmaceuticals | 1 | $22.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
358
Patients
69
Total drug cost
$90,722
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 146 | 47 | $4,586 |
| Mesalamine | Generic | 48 | 11 | $37,958 |
| Pantoprazole Sodium | Generic | 36 | 11 | $1,574 |
| Prednisone | Generic | 25 | 0 | $134 |
| Mesalamine ER (Mesalamine) | Brand | 24 | 0 | $16,162 |
| Famotidine | Generic | 19 | 0 | $305 |
| Sucralfate | Generic | 18 | 0 | $1,034 |
| Sulfasalazine | Generic | 17 | 0 | $734 |
| Adefovir Dipivoxil | Generic | 13 | 0 | $6,656 |
| Creon (Lipase/Protease/Amylase) | Brand | 12 | 0 | $21,581 |
Frequently asked questions
What is Dr. Wankin Yu's medical specialty?
Dr. Wankin Yu practices Gastroenterology Physician in Leominster, MA.
Where does Dr. Wankin Yu practice?
Dr. Wankin Yu practices at 105 Erdman Way, Leominster, MA 01453. Office phone: 9784667800.
What is Dr. Wankin Yu's NPI?
Dr. Wankin Yu's National Provider Identifier (NPI) is 1477639656, issued by NPPES.
Does Dr. Wankin Yu accept Medicare assignment?
Yes. Dr. Wankin Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wankin Yu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.