Doctor profile · Federal record

Dr. Lynn McGrath, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Student in an Organized Health Care Education/Training Program · Portland, ME

  • NPI 1598008377
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
195 Fore River Pkwy Ste 440
Portland, ME 041022788
(207) 523-5912
Additional location
525 E 68Th St
New York, NY 100654870
(609) 760-7910
Additional location
325 9Th Ave, Box 359924, Uw Medicine, Dept. of Neurosurgery
Seattle, WA 981042420
(206) 744-9300

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
August 15, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Maine #MD28383

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598008377. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
122
Distinct HCPCS
4
Medicare allowed
$22,067
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 53 43 $144
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $189
99205 New patient office or other outpatient visit, 60-74 minutes 19 19 $249
99215 Established patient office or other outpatient visit, 40-54 minutes 19 18 $201

In context: peer comparison

Among 1 peers in Portland Neurological Surgery Physician, average services per provider: 30. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$482
Transactions
9
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales INC. 6 $174.92
Medtronic, INC. 2 $156.47
Penumbra, INC. 1 $150.37

By nature of payment

Food and Beverage
$482

Frequently asked questions

Auto-generated from federal data
What is Dr. Lynn McGrath's medical specialty?
Dr. Lynn McGrath practices Neurological Surgery Physician in Portland, ME.
Where does Dr. Lynn McGrath practice?
Dr. Lynn McGrath practices at 195 Fore River Pkwy Ste 440, Portland, ME 041022788. Office phone: 2075235912.
What is Dr. Lynn McGrath's NPI?
Dr. Lynn McGrath's National Provider Identifier (NPI) is 1598008377, issued by NPPES.
Does Dr. Lynn McGrath accept Medicare assignment?
Yes. Dr. Lynn McGrath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn McGrath commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.