Doctor profile · Federal record

Dr. Mark McAllister, MD

Neurology Physician (CMS: Neurology) · Vascular Neurology Physician · Vascular Neurology Physician · Scarborough, ME

  • NPI 1295050755
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
92 Campus Dr Ste B
Scarborough, ME 040747229
(207) 883-1414
fax (207) 883-1010
Additional location
330 Brookline Ave, Palmer 130
Boston, MA 022155400
(617) 632-8911
fax (617) 632-8920

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
April 1, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Maine #MD21560 · Massachusetts #260589

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295050755. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
2
Medicare allowed
$9,997
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 28 $171
99291 Critical care, first 30-74 minutes 24 24 $209

In context: peer comparison

Among 8 peers in Scarborough Neurology Physician, average services per provider: 60. This provider delivers 0.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark McAllister's medical specialty?
Dr. Mark McAllister practices Neurology Physician in Scarborough, ME.
Where does Dr. Mark McAllister practice?
Dr. Mark McAllister practices at 92 Campus Dr Ste B, Scarborough, ME 040747229. Office phone: 2078831414.
What is Dr. Mark McAllister's NPI?
Dr. Mark McAllister's National Provider Identifier (NPI) is 1295050755, issued by NPPES.
Does Dr. Mark McAllister accept Medicare assignment?
Yes. Dr. Mark McAllister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark McAllister commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.