Doctor profile · Federal record

Dr. Bailey Gillim, PA

Medical Physician Assistant (CMS: Physician Assistant) · Ann Arbor, MI

  • NPI 1033532817
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4200 Whitehall Dr, Suite 150
Ann Arbor, MI 48105
(734) 995-0308
Mailing address
24 Frank Lloyd Wright Drive, Suite J2000
Ann Arbor, MI 48105

Credentials & registration

NPPES · NUCC
NPI registered
January 2014 — 12 yrs on file
Profile last updated
July 22, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363AM0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033532817. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
455
Distinct HCPCS
10
Medicare allowed
$31,527
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 174 172 $77
99203 New patient office or other outpatient visit, 30-44 minutes 63 63 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 47 46 $110
81003 Automated urinalysis test 46 46 $2
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 46 44 $49
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $134
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 14 14 $14
99212 Established patient office or other outpatient visit, 10-19 minutes 14 14 $47
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 13 13 $13
90471 Administration of vaccine 12 12 $17

In context: peer comparison

Among 4 peers in Ann Arbor Medical Physician Assistant, average services per provider: 51. This provider delivers 8.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$122
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $122.06

By nature of payment

Food and Beverage
$122

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
195
Patients
194
Total drug cost
$1,766
Drug Type Claims Patients Total cost
Cephalexin Generic 63 62 $301
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 31 31 $281
Prednisone Generic 25 25 $55
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 17 $573
Azithromycin Generic 16 16 $71
Doxycycline Monohydrate Generic 16 16 $162
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 16 16 $170
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 11 11 $153

Frequently asked questions

Auto-generated from federal data
What is Dr. Bailey Gillim's medical specialty?
Dr. Bailey Gillim practices Medical Physician Assistant in Ann Arbor, MI.
Where does Dr. Bailey Gillim practice?
Dr. Bailey Gillim practices at 4200 Whitehall Dr, Ann Arbor, MI 48105. Office phone: 7349950308.
What is Dr. Bailey Gillim's NPI?
Dr. Bailey Gillim's National Provider Identifier (NPI) is 1033532817, issued by NPPES.
Does Dr. Bailey Gillim accept Medicare assignment?
Yes. Dr. Bailey Gillim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bailey Gillim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.