NPPES file of Aug 9, 2026

Dianne M. Nagy, RNC, NP

Obstetrics & Gynecology Nurse Practitioner · Billings, MT

Dianne M. Nagy, RNC, NP is an obstetrics & gynecology nurse practitioner with a practice address in Billings, Montana, and NPI 1366551087, issued on Aug 29, 2006. Check the license (Montana 100207, as entered in NPPES) with the Montana board that licenses this profession; 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
1366551087
Name
Dianne M. Nagy
Credential
RNC, NP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License numbers
100207 MT
RN017133 MT
Self-reported in NPPES; status is on the state search
Practice location
2900 12TH Ave N, Billings, MT 59101
Phone
(406) 238-6010
Enumerated
Aug 29, 2006
Record last updated
Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
432289 MT
Medicare enrollment
Enrolled (PECOS I20070920000353); accepts Medicare assignment
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 2900 12TH Ave N

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

  1. Ieva Bailey, M.D.Gynecology Physician1487680567
  2. Kathleen Baskett, M.D.Obesity Medicine (Family Medicine) Physician1437141595
  3. Joanne Bents, NPFamily Nurse Practitioner1790727261
  4. George Bentzel, MDSurgery Physician1689699621
  5. Marion Blackman, ATCAthletic Trainer1053356105
  6. John Brandon, MDDiagnostic Radiology Physician1912943978

Verify Dianne M. Nagy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 100207
    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
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3.8 times the Medicare Part D claims of the average obstetrics & gynecology nurse practitioner in 2024

754 Medicare Part D claims for 176 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D.

  1. Dianne Nagy754
  2. Specialty average198

Most prescribed

  1. Estradiol159 claims
  2. Levothyroxine Sodium61 claims
  3. Medroxyprogesterone Acetate56 claims
  4. Triamcinolone Acetonide28 claims
  5. Fluconazole23 claims
  6. Nystatin22 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: $136.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dianne Nagy$136.12
  2. Specialty average$439.39

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. Scl Health Medical Group - Billings LLCBillings, MT

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

Obstetrics & Gynecology Nurse Practitioner providers in Montana

There are 7 obstetrics & gynecology nurse practitioner records in Montana.

The 6 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Brenda Willkom, RNC, NPBillings, MT 591011750490561
  2. Peggy Scanson, APRNLivingston, MT 590471104934025
  3. Judith McTaggart, CNMSidney, MT 592701144342346
  4. Candace Hoppe, NPMissoula, MT 598021457308082
  5. Sandra Richardson, NPMissoula, MT 598021801560552
  6. Mariah Hill, CNMMissoula, MT 598041578087201

Common questions

What is Dianne M. Nagy, RNC, NP's NPI number?

Dianne M. Nagy, RNC, NP's National Provider Identifier (NPI) is 1366551087, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dianne M. Nagy, RNC, NP located?

The NPPES record lists a practice address at 2900 12TH Ave N, Billings, MT, 59101. Phone: (406) 238-6010. Providers update this record themselves, so call before visiting.

How can I verify Dianne M. Nagy, RNC, NP's license?

NPPES lists Montana license number 100207, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Dianne M. Nagy, RNC, NP prescribe under Medicare Part D?

In 2024, Dianne M. Nagy, RNC, NP had 754 Medicare Part D claims for 176 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.