Doctor profile · Federal record
Dr. David May, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Asheville, NC
- NPI 1316937352
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
291 Sweeten Creek Road
Asheville, NC 288031527
(828) 254-0881
fax (828) 254-1614 - Additional location
-
1032 Fleming Street
Hendersonville, NC 287913532
(828) 696-3099 - Additional location
-
188 Medical Park Drive, Building 7, Suite A
Brevard, NC 287124188
(828) 883-9600 - Mailing address
-
291 Sweeten Creek RD
Asheville, NC 288031527
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 23, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #9500138
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316937352. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,002
Distinct HCPCS
10
Medicare allowed
$286,485
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 4,500 | 11 | $22 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 920 | 16 | $33 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 508 | 46 | $46 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 287 | 47 | $60 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 162 | 162 | $240 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 77 | 77 | $80 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 63 | 63 | $161 | |
46221 |
Removal of external hemorrhoids by rubber banding | 60 | 31 | $273 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 53 | 53 | $118 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 42 | 42 | $105 |
In context: peer comparison
Among 10 peers in Asheville Gastroenterology Physician, average services per provider: 236. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$1,026
Transactions
53
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 12 | $285.14 | |
| Abbvie INC. | 16 | $256.49 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 9 | $161.43 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $88.10 | |
| Madrigal Pharmaceuticals | 2 | $41.99 | |
| Phathom Pharmaceuticals, INC. | 2 | $38.21 | |
| Ironwood Pharmaceuticals, INC | 2 | $37.56 | |
| Regeneron Healthcare Solutions, INC. | 2 | $36.05 | |
| Merck Sharp & Dohme LLC | 1 | $21.26 | |
| Olympus America INC. | 1 | $20.91 | |
| Intercept Pharmaceuticals, INC. | 1 | $19.43 | |
| Ardelyx, INC. | 1 | $19.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
701
Patients
468
Total drug cost
$178,122
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 294 | 293 | $6,025 |
| Omeprazole | Generic | 95 | 36 | $968 |
| Pantoprazole Sodium | Generic | 64 | 15 | $608 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 52 | 52 | $4,319 |
| Dicyclomine Hcl | Generic | 34 | 19 | $781 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 32 | 32 | $606 |
| Mesalamine | Generic | 28 | 0 | $23,106 |
| Ondansetron Hcl | Generic | 25 | 0 | $230 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 21 | 21 | $420 |
| Famotidine | Generic | 20 | 0 | $421 |
Frequently asked questions
What is Dr. David May's medical specialty?
Dr. David May practices Gastroenterology Physician in Asheville, NC.
Where does Dr. David May practice?
Dr. David May practices at 291 Sweeten Creek Road, Asheville, NC 288031527. Office phone: 8282540881.
What is Dr. David May's NPI?
Dr. David May's National Provider Identifier (NPI) is 1316937352, issued by NPPES.
Does Dr. David May accept Medicare assignment?
Yes. Dr. David May accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David May commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.