Amy L. Montgomery, D.O.
Emergency Medicine Physician · Oskaloosa, IA
Amy L. Montgomery, D.O. is an emergency medicine physician with a practice address in Oskaloosa, Iowa, and NPI 1720032444, issued on May 19, 2006. Check the license (Iowa 3571, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Amy L. Montgomery
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 3571 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1229 C Ave E, Oskaloosa, IA 52577
- Phone
- (641) 672-3100
- Enumerated
- May 19, 2006
- Record last updated
- Apr 30, 2026
- Fax
- (641) 672-3111
- Medicaid ID
- 0442285 IA
- Medicare enrollment
- Enrolled (PECOS I20251017000092); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 1229 C Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Agan, RPHPharmacotherapy Pharmacist1205049772
- Jessica Aguilera, DOFamily Medicine Physician1184316994
- Amanda Ballanger, RNRegistered Nurse1659025534
- Lisa Bard, LMHCCounselor1629176458
- Christine BeairdFamily Nurse Practitioner1063768646
- Mark Beers, DPMPodiatrist1164413209
Verify Amy L. Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 3571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average emergency medicine physician in 2024
116 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone12 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.
Bills Medicare through one group practice
- Prairie DU Chien Memorial Hospital Association IncPrairie Du Chien, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy L. Montgomery among 509 emergency medicine physician records in Iowa
Amy L. Montgomery, D.O. is one of 509 emergency medicine physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 59% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2001 · median 2012 among the 231 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Iowa
There are 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Oskaloosa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Joshua Kamerath, DOOskaloosa, IA 525771992290142
- Trinh Le, M.D.Oskaloosa, IA 525771144503152
- Michael Eisner, MDFairfield, IA 525561255312765
- Denise Harrison, MDFairfield, IA 525561073579470
- Larry Sutton, MDFairfield, IA 525561356311708
- David Geier, M.D.Keokuk, IA 526321649273913
- David Studer, DOMt Pleasant, IA 526411205815297
- Randall Dieleman, DOOttumwa, IA 525011538709985
Common questions
What is Amy L. Montgomery, D.O.'s NPI number?
Amy L. Montgomery, D.O.'s National Provider Identifier (NPI) is 1720032444, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy L. Montgomery, D.O. located?
The NPPES record lists a practice address at 1229 C Ave E, Oskaloosa, IA, 52577. Phone: (641) 672-3100. Providers update this record themselves, so call before visiting.
How can I verify Amy L. Montgomery, D.O.'s license?
NPPES lists Iowa license number 3571, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy L. Montgomery, D.O. prescribe under Medicare Part D?
In 2024, Amy L. Montgomery, D.O. had 116 Medicare Part D claims for 73 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.