Doctor profile · Federal record
Dr. Andrew Muir, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Durham, NC
- NPI 1093899908
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Erwin RD
Durham, NC 277100001
(919) 620-4467
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 6, 2023
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #95-01351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093899908. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
399
Distinct HCPCS
8
Medicare allowed
$40,257
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 185 | 53 | $96 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 38 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 35 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 18 | $132 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 26 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 23 | $116 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 17 | $170 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 11 | $127 |
In context: peer comparison
Among 21 peers in Durham Gastroenterology Physician, average services per provider: 124. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$7,700
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 3 | $7,700.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
11
Total drug cost
$11,228
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 32 | 11 | $8,138 |
| Furosemide | Generic | 22 | 0 | $87 |
| Mycophenolate Mofetil | Generic | 16 | 0 | $2,513 |
| Spironolactone | Generic | 13 | 0 | $489 |
Frequently asked questions
What is Dr. Andrew Muir's medical specialty?
Dr. Andrew Muir practices Gastroenterology Physician in Durham, NC.
Where does Dr. Andrew Muir practice?
Dr. Andrew Muir practices at 2100 Erwin RD, Durham, NC 277100001. Office phone: 9196204467.
What is Dr. Andrew Muir's NPI?
Dr. Andrew Muir's National Provider Identifier (NPI) is 1093899908, issued by NPPES.
Does Dr. Andrew Muir accept Medicare assignment?
Yes. Dr. Andrew Muir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Muir commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.