Doctor profile · Federal record

Dr. Holly Gilmer, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Royal Oak, MI

  • NPI 1881638930
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3555 W 13 Mile RD Ste N220
Royal Oak, MI 480736710
(248) 784-3667
fax (248) 869-3982
Mailing address
25500 Meadowbrook RD Ste 150
Novi, MI 483751880

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 5, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Michigan #4301073732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881638930. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
90
Distinct HCPCS
4
Medicare allowed
$11,517
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 37 33 $125
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 16 15 $88
99215 Established patient office or other outpatient visit, 40-54 minutes 13 12 $183

In context: peer comparison

Among 7 peers in Royal Oak Neurological Surgery Physician, average services per provider: 50. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$150
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 1 $86.36
Nalu Medical, INC. 1 $24.00
DePuy Synthes Sales INC. 1 $23.76
Boston Scientific Corporation 1 $15.81

By nature of payment

Food and Beverage
$150

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Holly Gilmer's medical specialty?
Dr. Holly Gilmer practices Neurological Surgery Physician in Royal Oak, MI.
Where does Dr. Holly Gilmer practice?
Dr. Holly Gilmer practices at 3555 W 13 Mile RD Ste N220, Royal Oak, MI 480736710. Office phone: 2487843667.
What is Dr. Holly Gilmer's NPI?
Dr. Holly Gilmer's National Provider Identifier (NPI) is 1881638930, issued by NPPES.
Does Dr. Holly Gilmer accept Medicare assignment?
Yes. Dr. Holly Gilmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Holly Gilmer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.