NPPES file of Aug 9, 2026

Rodney L. Zimmerman, MD

Family Medicine Physician · Hazen, ND

Rodney L. Zimmerman, MD is a family medicine physician with a practice address in Hazen, North Dakota, and NPI 1417149279, issued on Aug 15, 2007. Check the license (North Dakota 4472, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417149279
Name
Rodney L. Zimmerman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4472 ND
Self-reported in NPPES; status is on the state search
Practice location
510 8TH Ave NE, Hazen, ND 58545
Phone
(701) 748-2256
Enumerated
Aug 15, 2007
Record last updated
Dec 22, 2025
Fax
(701) 639-4709
Medicare enrollment
Enrolled (PECOS I20040107000295); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 510 8TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayleen Alexander, MS, LAT, ATCAthletic Trainer1942039706
  2. Madison Bennett, PTPhysical Therapist1053821959
  3. Kimberley Binstock, FNPNurse Practitioner1881980894
  4. Courtney Dean, DNP, FNP-BCNurse Practitioner1295258507
  5. Lisa Fletcher, PT, DPTPhysical Therapist1609320803
  6. Lori HeftaPhysical Therapist1972711521

Verify Rodney L. Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 4472
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% fewer Medicare Part D claims than the average family medicine physician in 2024

2,011 Medicare Part D claims for 165 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 27 claims were for opioids.

  1. Rodney Zimmerman2,011
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium109 claims
  2. Levothyroxine Sodium106 claims
  3. Metformin Hcl87 claims
  4. Amlodipine Besylate85 claims
  5. Atorvastatin Calcium84 claims
  6. Losartan Potassium84 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.

Industry payments in 2024: $38.46

1 payment: food and beverage; the largest payer was Daiichi Sankyo Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rodney Zimmerman$38.46
  2. Specialty average$902.55

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

  1. Coal Country Community Health CenterBeulah, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rodney L. Zimmerman among 596 family medicine physician records in North Dakota

Rodney L. Zimmerman, MD is one of 596 family medicine physician records with a practice address in North Dakota. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 50% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1977 · median 2007 among the 305 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Hazen

They are 4 of the 50 NPPES records with a practice address in Hazen, and 596 family medicine physician records in North Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Blacksmith, DOHazen, ND 585451750355533
  2. Ann Ruffo, DOHazen, ND 585451093249195
  3. Kelsey WisemanHazen, ND 585451770072837
  4. Jon Dornacker, MDGarrison, ND 585401801804588
  5. Vern Harchenko, MDGarrison, ND 585401659328722
  6. Victoria Robinson, BA,CHW CERTIFICATEGarrison, ND 585401295683258
  7. John Knecht, MDLinton, ND 585521386731065
  8. Tony Loggins, M.D.Linton, ND 585521174508618

Common questions

What is Rodney L. Zimmerman, MD's NPI number?

Rodney L. Zimmerman, MD's National Provider Identifier (NPI) is 1417149279, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rodney L. Zimmerman, MD located?

The NPPES record lists a practice address at 510 8TH Ave NE, Hazen, ND, 58545. Phone: (701) 748-2256. Providers update this record themselves, so call before visiting.

How can I verify Rodney L. Zimmerman, MD's license?

NPPES lists North Dakota license number 4472, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rodney L. Zimmerman, MD prescribe under Medicare Part D?

In 2024, Rodney L. Zimmerman, MD had 2,011 Medicare Part D claims for 165 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.