Doctor profile · Federal record
Dr. William Gaines, MD
Internal Medicine Physician · Auburn, MA
- NPI 1184684078
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
385 Southbridge St
Auburn, MA 015012498
(508) 721-1170
fax (508) 832-0859 - Mailing address
-
5 Neponset St Fl St2
Worcester, MA 016062714
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 14, 2019
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #56092
- Medicaid
- MA #3018598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184684078. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
719
Distinct HCPCS
10
Medicare allowed
$70,974
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 138 | 138 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 107 | 88 | $123 | |
G0008 |
Administration of influenza virus vaccine | 79 | 79 | $31 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 63 | 63 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 56 | $89 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 62 | 52 | $176 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 48 | 13 | $7 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 30 | 29 | $54 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 21 | 21 | $268 | |
20610 |
Aspiration and/or injection of fluid from large joint | 20 | 14 | $71 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 52. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
6,194
Patients
1,787
Total drug cost
$420,614
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,212 | 363 | $31,698 |
| Lisinopril | Generic | 752 | 234 | $10,570 |
| Furosemide | Generic | 446 | 125 | $5,796 |
| Levothyroxine Sodium | Generic | 401 | 111 | $6,810 |
| Omeprazole | Generic | 392 | 131 | $10,647 |
| Amlodipine Besylate | Generic | 391 | 109 | $5,277 |
| Metoprolol Succinate | Generic | 369 | 106 | $10,237 |
| Hydrochlorothiazide | Generic | 358 | 109 | $2,481 |
| Eliquis (Apixaban) | Brand | 319 | 62 | $302,161 |
| Gabapentin | Generic | 308 | 80 | $4,907 |
Frequently asked questions
What is Dr. William Gaines's medical specialty?
Dr. William Gaines practices Internal Medicine Physician in Auburn, MA.
Where does Dr. William Gaines practice?
Dr. William Gaines practices at 385 Southbridge St, Auburn, MA 015012498. Office phone: 5087211170.
What is Dr. William Gaines's NPI?
Dr. William Gaines's National Provider Identifier (NPI) is 1184684078, issued by NPPES.
What procedures does Dr. William Gaines commonly perform?
Top Medicare-reported procedures in 2023: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.