Ann Marie Geimer, N.P.
Nurse Practitioner · Decatur, IN
Ann Marie Geimer, N.P. is a nurse practitioner with a practice address in Decatur, Indiana, and NPI 1558596478, issued on May 20, 2009. Check the license (Indiana 71002922A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Geimer
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 71002922A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Mercer Ave, Decatur, IN 46733
- Phone
- (260) 724-2145
- Enumerated
- May 20, 2009
- Record last updated
- Oct 15, 2025
- Fax
- (260) 728-3867
- Medicare enrollment
- Enrolled (PECOS I20131028001043); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →
Also registered at 1100 Mercer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Ainsworth, MDFamily Medicine Physician1629058698
- Alicia Bates, NPNurse Practitioner1053391037
- Renato Bihasa, PTPhysical Therapist1346609716
- Elizabeth Blume, NPFamily Nurse Practitioner1033856992
- Kyle Bobay, DOEmergency Medicine Physician1578190740
- Debra Brandenberger, NPAdult Health Nurse Practitioner1063412419
Verify Ann Marie Geimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71002922ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average nurse practitioner in 2024
726 Medicare Part D claims for 246 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Alendronate Sodium42 claims
- Levothyroxine Sodium30 claims
- Tramadol Hcl19 claims
- Lisinopril18 claims
- Allopurinol17 claims
- Famotidine17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.61
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Adams County Memorial HospitalDecatur, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Geimer among 2,582 nurse practitioner records in Indiana
Ann Marie Geimer, N.P. is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 22% of them.
- NPI issued2009 · 22% of these records are older, 76% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2018 among the 1,710 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 nurse practitioner records list a practice address in Decatur
They are 6 of the 145 NPPES records with a practice address in Decatur, and 2,582 nurse practitioner records in Indiana.
All 2,582 in Indiana → Every provider in Decatur → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Alicia Bates, NPDecatur, IN 467331053391037
- Valorie ClouseDecatur, IN 467331013424035
- Mary Cole, FNPDecatur, IN 467331518377522
- Alyssa Hoopingarner, NPDecatur, IN 467331992403505
- Kara Mankey, FNP-CDecatur, IN 467331700262367
- Audra Deardorf, FNP-CGarrett, IN 467381467946111
- Damon Greven, NP-CGarrett, IN 467381245428366
- Gretchen Jenkins, FNP-CGarrett, IN 467381295985828
Common questions
What is Ann Marie Geimer, N.P.'s NPI number?
Ann Marie Geimer, N.P.'s National Provider Identifier (NPI) is 1558596478, issued on May 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Geimer, N.P. located?
The NPPES record lists a practice address at 1100 Mercer Ave, Decatur, IN, 46733. Phone: (260) 724-2145. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Geimer, N.P.'s license?
NPPES lists Indiana license number 71002922A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Marie Geimer, N.P. prescribe under Medicare Part D?
In 2024, Ann Marie Geimer, N.P. had 726 Medicare Part D claims for 246 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Ann Marie Geimer, N.P.'s MIPS final score?
The 2023 MIPS final score is 74.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.