Doctor profile · Federal record
Dr. Mark Grohman, D.O.
Hospitalist Physician (CMS: Family Practice) · Hospitalist Physician · Biddeford, ME
- NPI 1538393541
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
One Medical Center Drive
Biddeford, ME 04005
(207) 283-7000
fax (207) 283-7275 - Mailing address
-
P.O. Box 626, One Medical Center Drive
Biddeford, ME 04005
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- September 6, 2013
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Maine #DO2294 · Maine #2294
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538393541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
185
Distinct HCPCS
4
Medicare allowed
$19,285
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 74 | 43 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 55 | 33 | $115 | |
99239 |
Hospital discharge day management, more than 30 minutes | 38 | 37 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $168 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 102. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Mark Grohman's medical specialty?
Dr. Mark Grohman practices Hospitalist Physician in Biddeford, ME.
Where does Dr. Mark Grohman practice?
Dr. Mark Grohman practices at One Medical Center Drive, Biddeford, ME 04005. Office phone: 2072837000.
What is Dr. Mark Grohman's NPI?
Dr. Mark Grohman's National Provider Identifier (NPI) is 1538393541, issued by NPPES.
Does Dr. Mark Grohman accept Medicare assignment?
Yes. Dr. Mark Grohman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Grohman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.