NPPES file of Aug 9, 2026

Jonathan M. Rief, MD

Family Medicine Physician · Eau Claire, WI

Jonathan M. Rief, MD is a family medicine physician with a practice address in Eau Claire, Wisconsin, and NPI 1750841201, issued on Mar 21, 2019. Check the license (Wisconsin 74329-20, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1750841201
Name
Jonathan M. Rief
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
74329-20 WI
Self-reported in NPPES; status is on the state search
Practice location
617 W Clairemont Ave, Eau Claire, WI 54701
Phone
(715) 839-5175
Enumerated
Mar 21, 2019
Record last updated
Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220707004000); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 617 W Clairemont Ave

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

  1. Taylor Boxx, PA-CPhysician Assistant1942601679
  2. Amanda Bradley, APNPPrimary Care Nurse Practitioner1194387035
  3. Michael Braunsky, DOStudent in an Organized Health Care Education/Training Program1861811499
  4. Michael Chardack, MDOrthopaedic Surgery Physician1679520944
  5. Srinivas Chunduri, MDStudent in an Organized Health Care Education/Training Program1457391799
  6. Andrea Cifaldi, DPMPodiatrist1053817379

Verify Jonathan M. Rief in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 74329-20
    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 Wisconsin 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,126 Medicare Part D claims for 804 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 81 claims were for opioids.

  1. Jonathan Rief7,126
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium516 claims
  2. Levothyroxine Sodium287 claims
  3. Lisinopril283 claims
  4. Amlodipine Besylate267 claims
  5. Tamsulosin Hcl202 claims
  6. Losartan Potassium183 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 2 group practices

  1. Allina Health SystemApple Valley, MN
  2. Key CorporationSaint Paul, MN

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

Jonathan M. Rief among 3,765 family medicine physician records in Wisconsin

Jonathan M. Rief, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2007 among the 2,347 with a school on file
  • Record last updated2021 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

111 family medicine physician records list a practice address in Eau Claire

They are 111 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Attermeier, MDEau Claire, WI 547011548231442
  2. John Bollinger, MDEau Claire, WI 547011518947662
  3. Catharine Decker, MDEau Claire, WI 547011700865003
  4. Gene Enders, MDEau Claire, WI 547011841261757
  5. Amy Falkenberg, MDEau Claire, WI 547011568453512
  6. Lisa Gillette, MDEau Claire, WI 547011215908124
  7. Paul Green, MDEau Claire, WI 547011801876966
  8. Paul Loomis, MDEau Claire, WI 547011073584975

Common questions

What is Jonathan M. Rief, MD's NPI number?

Jonathan M. Rief, MD's National Provider Identifier (NPI) is 1750841201, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan M. Rief, MD located?

The NPPES record lists a practice address at 617 W Clairemont Ave, Eau Claire, WI, 54701. Phone: (715) 839-5175. Providers update this record themselves, so call before visiting.

How can I verify Jonathan M. Rief, MD's license?

NPPES lists Wisconsin license number 74329-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan M. Rief, MD prescribe under Medicare Part D?

In 2024, Jonathan M. Rief, MD had 7,126 Medicare Part D claims for 804 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.