NPPES file of Aug 9, 2026

Michael Patrick Hollandsworth, D.O.

Critical Care Medicine (Internal Medicine) Physician · Saginaw, MI

Michael Patrick Hollandsworth, D.O. is a critical care medicine (internal medicine) physician with a practice address in Saginaw, Michigan, and NPI 1841511532, issued on Jun 16, 2010. Check the license (Michigan 5101022852, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1841511532
Name
Michael Patrick Hollandsworth
Credential
D.O.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
5101022852 MI
036137647 IL
Self-reported in NPPES; status is on the state search
Practice location
1447 N Harrison St, Saginaw, MI 48602
Phone
(989) 583-4220
Enumerated
Jun 16, 2010
Record last updated
Apr 13, 2023
Fax
(989) 583-4287
Medicare enrollment
Enrolled (PECOS I20160916000979); 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 1447 N Harrison St

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

  1. Tammam Abdul-Aziz, MDAnesthesiology Physician1457343816
  2. Ameed Abdulrazzak, MDInternal Medicine Physician1902069016
  3. Diana Achatz, RDRegistered Dietitian1396937173
  4. Stephanie Adams, CRNACertified Registered Nurse Anesthetist1134597891
  5. Ali Ahmed, MDInternal Medicine Physician1043938319
  6. Abdo Alward, M.DHospitalist Physician1295772150

Verify Michael Patrick Hollandsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101022852
    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 Michigan 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 critical care medicine (internal medicine) physician in 2024

14 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Michael Hollandsworth14
  2. Specialty average696

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: $19.89

1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Hollandsworth$19.89
  2. Specialty average$2,958.68

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. Covenant Medical Center IncSaginaw, MI

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

Michael Patrick Hollandsworth among 178 critical care medicine (internal medicine) physician records in Michigan

Michael Patrick Hollandsworth, D.O. is one of 178 critical care medicine (internal medicine) physician records with a practice address in Michigan. 91% 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 51% of them.

  • NPI issued2010 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2010 · median 2008 among the 136 with a school on file
  • Record last updated2023 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Michigan

There are 178 critical care medicine (internal medicine) physician records in Michigan.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Rania Esteitie, M.D.Saginaw, MI 486021902105208
  2. Omer Mirza, M.DSaginaw, MI 486021922041847
  3. Amjad Nader, MDSaginaw, MI 486021588895981
  4. Obiora Udeozo, MDSaginaw, MI 486021578582714
  5. Vijay Chaku, MDSaginaw, MI 486031700823127
  6. Lokesh Dayal, MDSaginaw, MI 486011801278262
  7. Evelyn Fadel, MDSaginaw, MI 486011629754585
  8. Hasan Kamal, M.D.Saginaw, MI 486011144916677

Common questions

What is Michael Patrick Hollandsworth, D.O.'s NPI number?

Michael Patrick Hollandsworth, D.O.'s National Provider Identifier (NPI) is 1841511532, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michael Patrick Hollandsworth, D.O. located?

The NPPES record lists a practice address at 1447 N Harrison St, Saginaw, MI, 48602. Phone: (989) 583-4220. Providers update this record themselves, so call before visiting.

How can I verify Michael Patrick Hollandsworth, D.O.'s license?

NPPES lists Michigan license number 5101022852, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Patrick Hollandsworth, D.O. prescribe under Medicare Part D?

In 2024, Michael Patrick Hollandsworth, D.O. had 14 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.