Deborah R. Nielsendejong, MD
Emergency Medical Services (Emergency Medicine) Physician · Oskaloosa, IA
Deborah R. Nielsendejong, MD is an emergency medical services (emergency medicine) physician with a practice address in Oskaloosa, Iowa, and NPI 1740269976, issued on Jan 16, 2006. Check the license (Iowa 28765, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Deborah R. Nielsendejong
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 28765 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
- Jan 16, 2006
- Record last updated
- Jan 20, 2022
- Fax
- (641) 672-3111
- Medicaid ID
- 6110353 IA
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 20 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 Deborah R. Nielsendejong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 28765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
137 Medicare Part D claims for 101 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Hydrocodone-Acetaminophen16 claims
- Prednisone16 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 MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Deborah R. Nielsendejong among 20 emergency medical services (emergency medicine) physician records in Iowa
Deborah R. Nielsendejong, MD is one of 20 emergency medical services (emergency medicine) physician records with a practice address in Iowa. 55% 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 35% of them.
- NPI issued2006 · 35% of these records are older, 30% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 emergency medical services (emergency medicine) physician records list a practice address in Oskaloosa
They are 4 of the 253 NPPES records with a practice address in Oskaloosa, and 20 emergency medical services (emergency medicine) physician records in Iowa.
All 20 in Iowa → Every provider in Oskaloosa → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Andrew Frost, DOOskaloosa, IA 525771841279064
- Kymberly Life, DOOskaloosa, IA 525771770562902
- Matthew Whitis, MDOskaloosa, IA 525771114907573
- Michael Rosenblatt, M.D.Burlington, IA 526011477543668
- Jacob Sung Keum, D.O.Keokuk, IA 526321215998737
- Donald Miller, M.D.Washington, IA 523531235120304
- Michael Cronkleton, M.D.Davenport, IA 528031811957590
- Alexander Ahmann, DOIowa City, IA 522421306531819
Common questions
What is Deborah R. Nielsendejong, MD's NPI number?
Deborah R. Nielsendejong, MD's National Provider Identifier (NPI) is 1740269976, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah R. Nielsendejong, MD 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 Deborah R. Nielsendejong, MD's license?
NPPES lists Iowa license number 28765, 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 Deborah R. Nielsendejong, MD prescribe under Medicare Part D?
In 2024, Deborah R. Nielsendejong, MD had 137 Medicare Part D claims for 101 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is Deborah R. Nielsendejong, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. 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.