Doctor profile · Federal record
Dr. Mark Potter, MD
Surgery Physician · Saint Helena, CA
- NPI 1689640955
- MIPS 76.9 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1127 Pope St, Suite 106
Saint Helena, CA 945741280
(707) 967-1970
fax (707) 967-1972
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- August 31, 2010
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G86920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689640955. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
172
Distinct HCPCS
5
Medicare allowed
$21,126
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 33 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 53 | 51 | $188 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 14 | $129 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 20 | 13 | $53 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 17 | 17 | $125 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 41. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
17
Total drug cost
$1,087
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 51 | 17 | $688 |
| Pantoprazole Sodium | Generic | 21 | 0 | $284 |
| Omeprazole | Generic | 11 | 0 | $114 |
Frequently asked questions
What is Dr. Mark Potter's medical specialty?
Dr. Mark Potter practices Surgery Physician in Saint Helena, CA.
Where does Dr. Mark Potter practice?
Dr. Mark Potter practices at 1127 Pope St, Saint Helena, CA 945741280. Office phone: 7079671970.
What is Dr. Mark Potter's NPI?
Dr. Mark Potter's National Provider Identifier (NPI) is 1689640955, issued by NPPES.
What procedures does Dr. Mark Potter commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.