Doctor profile · Federal record
Dr. Michael Griffin, DNP, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Portland, ME
- NPI 1740803774
- Accepts Medicare
- 6 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
22 Bramhall St
Portland, ME 041023134
(207) 662-2526
fax (207) 662-6236 - Additional location
-
1 Medical Center Dr
Biddeford, ME 040059422
(207) 283-7042
fax (207) 283-7047 - Additional location
-
25 June St
Sanford, ME 040732621
(207) 490-7450
fax (207) 490-7452 - Additional location
-
84 Campus Dr
Scarborough, ME 040747133
(207) 396-7000 - Additional location
-
1813 6Th Ave S
Birmingham, AL 352331920
(205) 934-4011
Show 2 more locations
Credentials & registration
- NPI registered
- May 2020 — 6 yrs on file
- Profile last updated
- March 31, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Maine #RNA253022 · Alabama #1-136755
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740803774. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,428
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 16 | $89 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 20. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, Inc. | 1 | $19.37 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Michael Griffin's medical specialty?
Dr. Michael Griffin practices Certified Registered Nurse Anesthetist in Portland, ME.
Where does Dr. Michael Griffin practice?
Dr. Michael Griffin practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076622526.
What is Dr. Michael Griffin's NPI?
Dr. Michael Griffin's National Provider Identifier (NPI) is 1740803774, issued by NPPES.
Does Dr. Michael Griffin accept Medicare assignment?
Yes. Dr. Michael Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Griffin commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.