NPPES file of Aug 9, 2026

Hynatu L. Williamson, M.D.

Family Medicine Physician · Minneapolis, MN

Hynatu L. Williamson, M.D. is a family medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1508962440, issued on Sep 16, 2006. Check the license (Minnesota 48800, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1508962440
Name
Hynatu L. Williamson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
48800 MN
Self-reported in NPPES; status is on the state search
Practice location
5450 Lyndale Ave S, Minneapolis, MN 55419
Phone
(612) 361-4906
Enumerated
Sep 16, 2006
Record last updated
Jan 6, 2025
Fax
(833) 973-3528
Medicare enrollment
Enrolled (PECOS I20071214000603); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 2004
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.
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Also registered at 5450 Lyndale Ave S

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

  1. Rhonda Bakke, NPFamily Nurse Practitioner1093026528
  2. Rhonda Groebner, MDAdult Health Nurse Practitioner1164482527
  3. Rachael Jarman, M.S., PA-CPhysician Assistant1699952986
  4. Lori Melby, MDFamily Medicine Physician1982705059
  5. Judy Worrell, DNP AGNPGerontology Nurse Practitioner1609434232

Verify Hynatu L. Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 48800
    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 Minnesota 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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

39 Medicare Part D claims for 25 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Hynatu Williamson39
  2. Specialty average3,544

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. Herself Health MN PCMinneapolis, MN

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

Hynatu L. Williamson among 3,985 family medicine physician records in Minnesota

Hynatu L. Williamson, M.D. is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · median 2006 among the 2,483 with a school on file
  • Record last updated2025 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

336 family medicine physician records list a practice address in Minneapolis

They are 336 of the 22,918 NPPES records with a practice address in Minneapolis, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lori Melby, MDMinneapolis, MN 554191982705059
  2. Boris Beckert, MDBloomington, MN 554201528059375
  3. Alan Cherkasky, MDBloomington, MN 554201568511970
  4. Suzanne Davidowitz, MDBloomington, MN 554201366415127
  5. Kimberly Deroche, MDMinneapolis, MN 554181386611150
  6. Carrie Eckstam, D.O.Bloomington, MN 554201780979088
  7. Neil Henry, MDMinneapolis, MN 554181639220866
  8. Hindi Hussein, MDMinneapolis, MN 554181306280250

Common questions

What is Hynatu L. Williamson, M.D.'s NPI number?

Hynatu L. Williamson, M.D.'s National Provider Identifier (NPI) is 1508962440, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hynatu L. Williamson, M.D. located?

The NPPES record lists a practice address at 5450 Lyndale Ave S, Minneapolis, MN, 55419. Phone: (612) 361-4906. Providers update this record themselves, so call before visiting.

How can I verify Hynatu L. Williamson, M.D.'s license?

NPPES lists Minnesota license number 48800, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hynatu L. Williamson, M.D. prescribe under Medicare Part D?

In 2024, Hynatu L. Williamson, M.D. had 39 Medicare Part D claims for 25 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.