Doctor profile · Federal record
Dr. Marc Clark, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Boone, NC
- NPI 1609982081
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
870 State Farm RD, Ste 102
Boone, NC 286074861
(828) 264-0029
fax (828) 265-3305
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 7, 2010
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Tennessee #16869
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609982081. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
370
Distinct HCPCS
4
Medicare allowed
$41,318
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 262 | 252 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 71 | $75 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $95 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $113 |
In context: peer comparison
Among 2 peers in Boone Gastroenterology Physician, average services per provider: 87. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celgene Corporation | 2 | $34.75 | |
| Intercept Pharmaceuticals, INC. | 1 | $16.20 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Marc Clark's medical specialty?
Dr. Marc Clark practices Gastroenterology Physician in Boone, NC.
Where does Dr. Marc Clark practice?
Dr. Marc Clark practices at 870 State Farm RD, Boone, NC 286074861. Office phone: 8282640029.
What is Dr. Marc Clark's NPI?
Dr. Marc Clark's National Provider Identifier (NPI) is 1609982081, issued by NPPES.
Does Dr. Marc Clark accept Medicare assignment?
Yes. Dr. Marc Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Clark commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.