Active NPI 1558596478 Individual Practitioner Female Practitioner

Ann Marie Geimer , NP

Nurse Practitioner • Decatur, IN

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Ann Geimer, NP is a certified Nurse Practitioner practicing in Decatur, IN. With approximately 17 years of clinical experience since completing medical education in 2009, Ann Geimer delivers high-quality medical care to the local community at 1100 MERCER AVE.

Ann Geimer is affiliated with Adams County Memorial Hospital and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include chronic care management services, first, comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service), established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 Mercer Ave

Decatur, IN 467332303

Telephone 2607242145

Fax 2607283867

Associated Practice Facility / Clinic

🏢 Adams County Memorial Hospital Facility NPI 1689696148

Medicare Profile & Education

Medical School

Other

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Decatur, IN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs +5.7 yrs vs City Avg

City Avg: 11.3 Yrs

State Avg: 10.9 Yrs

Regional Practice Density

6 Specialists

Practicing in Decatur, IN (2620 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

40.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Geimer (17 Years) 17 Yrs

Decatur Specialty Average (11.3 Years) 11.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	19	13	$80.00	$39.64
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	17	17	$70.00	$34.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	11	$134.40	$76.78
99443 Telephone medical discussion with physician, 21-30 minutes	11	11	$100.10	$76.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	56	$134.40	$78.28
99213 Established patient office or other outpatient visit, typically 15 minutes	36	32	$93.10	$52.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	172	104	$135.07	$79.44
99213 Established patient office or other outpatient visit, typically 15 minutes	86	68	$93.10	$54.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	167	104	$134.74	$80.54
99213 Established patient office or other outpatient visit, typically 15 minutes	111	88	$93.10	$55.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	18	15	$133.00	$60.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	129	93	$132.69	$59.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	69	$192.00	$86.18
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	20	$47.00	$13.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	28	$136.26	$63.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	27	$214.90	$90.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	14	$307.00	$118.05
81003 Automated urinalysis test	21	17	$20.00	$2.44
G0009 Administration of pneumococcal vaccine	21	21	$31.00	$15.55
G0008 Administration of influenza virus vaccine	19	19	$31.00	$15.55
99213 Established patient office or other outpatient visit, typically 15 minutes	17	15	$93.10	$41.76
99496 Transitional care management services for problem of high complexity	16	13	$530.00	$187.57
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	13	$32.00	$17.48
90670 Pneumococcal vaccine for injection into muscle	12	12	$231.00	$211.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	169	107	$136.44	$61.32
99213 Established patient office or other outpatient visit, typically 15 minutes	52	42	$95.40	$39.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	20	$214.90	$88.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	181	124	$135.04	$61.97
99213 Established patient office or other outpatient visit, typically 15 minutes	117	85	$94.12	$40.20

Medical Specialties & State Licenses

CMS Verified: 2025-10-15

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IN 71002922A

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Adams County Memorial Hospital

205 Tower Dr, Monroe, IN 467729362

Phone: 2606926163

Adams County Memorial Hospital

1100 Mercer Ave, Decatur, IN 467332303

Phone: 2607242145

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Mary Webb , PT

Physical Therapist

NPI 1003018094

Physical Therapist

Valorie Clouse

Nurse Practitioner

NPI 1013424035

Kaylin Lutter

Nurse Practitioner - Family

NPI 1033849088

Elizabeth Blume , NP

Nurse Practitioner - Family

NPI 1033856992

Nurse Practitioner

Samantha Vergara , NP

Nurse Practitioner - Family

NPI 1033887021

Nurse Practitioner

Dr. Yu Liu , MD

Hospitalist

NPI 1043415706

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active May 20, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location May 20, 2009

Registered at 1100 MERCER AVE, DECATUR, IN 467332303 (Tel: 2607242145)

📍

Updated Business Mailing Address May 20, 2009

Registered at PO BOX 151, DECATUR, IN 467330151 (Tel: 2607242145)

👤

Provider Name / Credentials Updated May 20, 2009

Recorded as ANN GEIMER, N.P.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 20, 2009

Nurse Practitioner (License #71002922A in IN)

🟢

Initial NPI Registration & Enumeration May 20, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Ann Geimer. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1558596478

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 20, 2009

Last Update: October 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 151

Decatur, IN 467330151

Phone: 2607242145

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.