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Rheumatology

John A. Howland, MD

Works at hospitals in Saginaw, MI · Bay City, MI · Mount Pleasant, MI … · Michigan

Summary

John A. Howland, MD (Rheumatology) is listed by Medicare at 5 hospitals in Saginaw, MI, Bay City, MI and Mount Pleasant, MI and other places. NPI 1013000819. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John A. Howland, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

RheumatologyPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
George Washington University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does John A. Howland work at?
Medicare's official clinician data lists John A. Howland at 5 hospitals: Covenant Medical Center, McLaren Bay Region, McLaren Central Michigan, MyMichigan Medical Center Midland and Scheurer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John A. Howland see patients?
Medicare's clinician data lists 2 practice locations, including Bay City, MI. Call before your visit to confirm the address.
What is John A. Howland's specialty?
Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
Does John A. Howland accept Medicare assignment?
Yes. Medicare's clinician data says John A. Howland accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John A. Howland?
(989) 894-3000, as listed in official Medicare / NPI Registry data.
What is John A. Howland's NPI number?
1013000819. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John A. Howland works

Medicare's Facility Affiliation Data lists John A. Howland at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John A. Howland is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Rheumatology doctors in Michigan →

Other rheumatologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All rheumatologists in Michigan →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013000819
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians