Doctor profile · Federal record
Dr. Mark Neavyn, MD
Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Medical Toxicology (Emergency Medicine) Physician · Medical Toxicology (Emergency Medicine) Physician · Portland, ME
- NPI 1578719704
- MIPS 93.1 / 100 · 2023
- 18 yrs on file
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 Bramhall St
Portland, ME 041023134
(207) 662-2381 - Mailing address
-
6 Flintlock Ln
Falmouth, ME 041052536
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- October 29, 2021
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Maine #MD23807 · Massachusetts #250461 · Connecticut #052572
- Medicaid
- MA #110092404A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578719704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
3
Medicare allowed
$20,000
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 62 | 62 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 38 | 38 | $119 | |
99291 |
Critical care, first 30-74 minutes | 23 | 23 | $210 |
In context: peer comparison
Among 44 peers in Portland Emergency Medicine Physician, average services per provider: 68. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Mark Neavyn's medical specialty?
Dr. Mark Neavyn practices Emergency Medicine Physician in Portland, ME.
Where does Dr. Mark Neavyn practice?
Dr. Mark Neavyn practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076622381.
What is Dr. Mark Neavyn's NPI?
Dr. Mark Neavyn's National Provider Identifier (NPI) is 1578719704, issued by NPPES.
What procedures does Dr. Mark Neavyn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.