NPPES file of Aug 9, 2026

William Allen, M.D.

Internal Medicine Physician · Minneapolis, MN

William Allen, M.D. is an internal medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1891015616, issued on Jun 3, 2010. Check the license (Minnesota 22808, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891015616
Name
William Allen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
22808 MN
Self-reported in NPPES; status is on the state search
Practice location
701 Park Ave South, Minneapolis, MN 55415
Phone
(612) 873-4455
Enumerated
Jun 3, 2010
Record last updated
Dec 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(612) 904-4358
Medicare enrollment
Enrolled (PECOS I20131002000688); 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 701 Park Ave South

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

  1. Andrew Bowen, M.D.Internal Medicine Physician1861758765
  2. Lisa Foo, PHD,LPPsychologist1740434570
  3. Donna Gjesvold, RD,LDRegistered Dietitian1083865216
  4. Aisha Hussein, M.D.Student in an Organized Health Care Education/Training Program1255508099
  5. Emily Mellum, CRNACertified Registered Nurse Anesthetist1033360581
  6. Johanna Moore, M.D.Emergency Medicine Physician1366619108

Verify William Allen 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 22808
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

75 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Allen75
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.8
  2. Costout of 100 · 30%62.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hennepin Healthcare System IncMinneapolis, MN

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

William Allen among 2,632 internal medicine physician records in Minnesota

William Allen, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 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 2010, is newer than 56% of them.

  • NPI issued2010 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2008 among the 1,700 with a school on file
  • Record last updated2017 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

653 internal medicine physician records list a practice address in Minneapolis

They are 653 of the 22,918 NPPES records with a practice address in Minneapolis, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ellen Coffey, MDMinneapolis, MN 554151407803943
  2. Alan Collins, MDMinneapolis, MN 554151912954462
  3. Carmen Divertie, MDMinneapolis, MN 554151043264740
  4. Julia Grigoriev, MDMinneapolis, MN 554151881649663
  5. Guilford Hartley, MDMinneapolis, MN 554151538107339
  6. Steven Hillson, MDMinneapolis, MN 554151720034762
  7. Paul Johnson, MDMinneapolis, MN 554151932149242
  8. Kevin Larsen, MDMinneapolis, MN 554151871540773

Common questions

What is William Allen, M.D.'s NPI number?

William Allen, M.D.'s National Provider Identifier (NPI) is 1891015616, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Allen, M.D. located?

The NPPES record lists a practice address at 701 Park Ave South, Minneapolis, MN, 55415. Phone: (612) 873-4455. Providers update this record themselves, so call before visiting.

How can I verify William Allen, M.D.'s license?

NPPES lists Minnesota license number 22808, 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 William Allen, M.D. prescribe under Medicare Part D?

In 2024, William Allen, M.D. had 75 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is William Allen, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.