NPPES file of Aug 9, 2026

Jill Renae Nickoloff, P.A.

Physician Assistant · Billings, MT

Jill Renae Nickoloff, P.A. is a physician assistant with a practice address in Billings, Montana, and NPI 1386951481, issued on Sep 10, 2010. Check the license (Montana 622, 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
1386951481
Name
Jill Renae Nickoloff
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
622 MT
Self-reported in NPPES; status is on the state search
Practice location
1020 N 27TH St, Billings, MT 59101
Phone
(800) 332-7156
Enumerated
Sep 10, 2010
Record last updated
Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(406) 247-6242
Medicare enrollment
Enrolled (PECOS I20150917000796); 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 1020 N 27TH St

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

  1. Hewes Agnew, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1285703330
  2. John Andre, PHDClinical Psychologist1114036126
  3. Eric Arzubi, M.D.Psychiatry Physician1770738353
  4. Annette Beaudry, LCSW, CMH7Clinical Social Worker1740629195
  5. John Blodgett, MDPsychiatry Physician1679642896
  6. Fernando Boschini, MDCardiovascular Disease Physician1891714770

Verify Jill Renae Nickoloff 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 622
    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
Find the Montana 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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4.2 times the Medicare Part D claims of the average physician assistant in 2024

3,515 Medicare Part D claims for 220 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 16 claims were for opioids.

  1. Jill Nickoloff3,515
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium227 claims
  2. Losartan Potassium201 claims
  3. Amlodipine Besylate137 claims
  4. Lisinopril135 claims
  5. Furosemide122 claims
  6. Levothyroxine Sodium119 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

  1. Mercy Medical CenterWilliston, ND

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

Jill Renae Nickoloff among 698 physician assistant records in Montana

Jill Renae Nickoloff, P.A. is one of 698 physician assistant records with a practice address in Montana. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 34% of them.

  • NPI issued2010 · 34% of these records are older, 64% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2010 · median 2016 among the 514 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

170 physician assistant records list a practice address in Billings

They are 170 of the 4,035 NPPES records with a practice address in Billings, and 698 physician assistant records in Montana.

The 8 physician assistant records with the nearest ZIP codes

  1. Susan Cerovski, PABillings, MT 591011891771622
  2. Linda Dupree, PACBillings, MT 591011073516167
  3. John Etchart, PA-CBillings, MT 591011124010830
  4. Kathryn Hall, PA-CBillings, MT 591011366438285
  5. Myrna Mentikov, PA-CBillings, MT 591011750377735
  6. Lisa Murray, PA-CBillings, MT 591011821084369
  7. Deanna Niles, PA-CBillings, MT 591011881666261
  8. Mark Pierson, PA-CBillings, MT 591011508858234

Common questions

What is Jill Renae Nickoloff, P.A.'s NPI number?

Jill Renae Nickoloff, P.A.'s National Provider Identifier (NPI) is 1386951481, issued on Sep 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jill Renae Nickoloff, P.A. located?

The NPPES record lists a practice address at 1020 N 27TH St, Billings, MT, 59101. Phone: (800) 332-7156. Providers update this record themselves, so call before visiting.

How can I verify Jill Renae Nickoloff, P.A.'s license?

NPPES lists Montana license number 622, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Jill Renae Nickoloff, P.A. prescribe under Medicare Part D?

In 2024, Jill Renae Nickoloff, P.A. had 3,515 Medicare Part D claims for 220 beneficiaries; the average among physician assistant prescribers was 830. 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.