Doctor profile · Federal record

Dr. Ann Geimer, N.P.

Nurse Practitioner · Decatur, IN

  • NPI 1558596478
  • Accepts Medicare
  • MIPS 74.8 / 100 · 2023
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 Mercer Ave
Decatur, IN 467332303
(260) 724-2145
fax (260) 728-3867
Mailing address
Po Box 151
Decatur, IN 467330151

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
October 15, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Indiana #71002922A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558596478. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
110
Distinct HCPCS
2
Medicare allowed
$7,700
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 74 56 $78
99213 Established patient office or other outpatient visit, 20-29 minutes 36 32 $53

In context: peer comparison

Among 2 peers in Decatur Nurse Practitioner, average services per provider: 54. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $13.61

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
597
Patients
275
Total drug cost
$6,268
Drug Type Claims Patients Total cost
Lisinopril Generic 70 31 $581
Levothyroxine Sodium Generic 69 34 $714
Atorvastatin Calcium Generic 57 27 $870
Furosemide Generic 41 19 $167
Metoprolol Succinate Generic 39 18 $550
Amlodipine Besylate Generic 37 17 $250
Trazodone Hcl Generic 37 17 $272
Alendronate Sodium Generic 35 15 $420
Metformin Hcl Generic 34 18 $224
Rosuvastatin Calcium Generic 33 13 $473

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Geimer's medical specialty?
Dr. Ann Geimer practices Nurse Practitioner in Decatur, IN.
Where does Dr. Ann Geimer practice?
Dr. Ann Geimer practices at 1100 Mercer Ave, Decatur, IN 467332303. Office phone: 2607242145.
What is Dr. Ann Geimer's NPI?
Dr. Ann Geimer's National Provider Identifier (NPI) is 1558596478, issued by NPPES.
Does Dr. Ann Geimer accept Medicare assignment?
Yes. Dr. Ann Geimer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Geimer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.