Doctor profile · Federal record
Dr. Charles Gainor, MD
Family Medicine Physician (CMS: Family Practice) · Pain Medicine Physician · Winston Salem, NC
- NPI 1881648186
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5093 University Pkwy
Winston Salem, NC 271066085
(336) 883-0029 - Additional location
-
1103 W D St
North Wilkesboro, NC 286594141
fax (336) 883-0867 - Additional location
-
1908 Caudle Dr Ste 105
Mount Airy, NC 270304322
fax (336) 883-0867 - Mailing address
-
645 N Main St
High Point, NC 272605017
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 19, 2024
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- North Carolina #29268
- Medicaid
- NC #8934318
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881648186. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
218
Distinct HCPCS
6
Medicare allowed
$18,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 88 | 40 | $84 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 63 | 37 | $60 | |
G0480 |
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 27 | 21 | $103 | |
G0481 |
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 17 | 13 | $153 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $109 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $100 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 86. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$891
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 21 | $230.73 | |
| PFIZER INC. | 13 | $154.85 | |
| Lilly USA, LLC | 4 | $73.48 | |
| Corium, LLC | 5 | $71.52 | |
| Novo Nordisk Inc | 4 | $70.45 | |
| AstraZeneca Pharmaceuticals LP | 2 | $49.29 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $43.97 | |
| Collegium Pharmaceutical, Inc. | 2 | $38.39 | |
| Forte Bio-Pharma LLC | 2 | $35.44 | |
| Lundbeck LLC | 2 | $34.97 | |
| SCILEX PHARMACEUTICALS INC. | 1 | $23.91 | |
| Exact Sciences Corporation | 1 | $17.57 | |
| Ardelyx, Inc. | 1 | $16.99 | |
| GlaxoSmithKline, LLC. | 1 | $15.53 | |
| Vanda Pharmaceuticals Inc. | 1 | $13.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
864
Patients
383
Total drug cost
$39,815
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 228 | 104 | $6,213 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 123 | 45 | $3,544 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 93 | 41 | $3,655 |
| Gabapentin | Generic | 80 | 37 | $1,249 |
| Cyclobenzaprine Hcl | Generic | 60 | 26 | $656 |
| Pregabalin | Generic | 57 | 23 | $2,068 |
| Tizanidine Hcl | Generic | 36 | 15 | $459 |
| Tramadol Hcl | Generic | 35 | 14 | $377 |
| Prednisone | Generic | 31 | 23 | $243 |
| Xtampza Er (Oxycodone Myristate) | Brand | 30 | 13 | $16,311 |
Frequently asked questions
What is Dr. Charles Gainor's medical specialty?
Dr. Charles Gainor practices Family Medicine Physician in Winston Salem, NC.
Where does Dr. Charles Gainor practice?
Dr. Charles Gainor practices at 5093 University Pkwy, Winston Salem, NC 271066085. Office phone: 3368830029.
What is Dr. Charles Gainor's NPI?
Dr. Charles Gainor's National Provider Identifier (NPI) is 1881648186, issued by NPPES.
Does Dr. Charles Gainor accept Medicare assignment?
Yes. Dr. Charles Gainor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Gainor commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (HCPCS G0480). Source: CMS Medicare Physician & Other Practitioners file.