NPPES file of Aug 9, 2026

Phillip W. Siemer, MD

Family Medicine Physician · Suttons Bay, MI

Phillip W. Siemer, MD is a family medicine physician with a practice address in Suttons Bay, Michigan, and NPI 1588612972, issued on May 5, 2006. Check the license (Michigan PS051573, 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
1588612972
Name
Phillip W. Siemer
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
PS051573 MI
Self-reported in NPPES; status is on the state search
Practice location
93 W Fourth St Ste C, Suttons Bay, MI 49682
Phone
(231) 271-5990
Enumerated
May 5, 2006
Record last updated
Mar 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(231) 271-5959
Medicaid IDs
1588612972 MI
4254790 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Phillip W. Siemer 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 PS051573
    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

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Most of these Medicare Part D claims are vaccines, 97% of the cost of the top drugs

134 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Phillip Siemer134
  2. Specialty average3,544

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Abrysvo14 claims
  2. Levothyroxine Sodium12 claims
  3. Shingrix11 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.

Phillip W. Siemer among 6,013 family medicine physician records in Michigan

Phillip W. Siemer, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2020 · 58% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family medicine physician records list a practice address in Suttons Bay

They are 2 of the 58 NPPES records with a practice address in Suttons Bay, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Samantha Haken, MDPeshawbestown, MI 496821154735850
  2. Jessica Paquette, DOSuttons Bay, MI 496821811952781
  3. Peter Alvarado, D.O.Traverse City, MI 496841477514776
  4. Flora Biancalana, MDTraverse City, MI 496841649238098
  5. Raymond Bohrer, MDTraverse City, MI 496841952372369
  6. Mark Davenport, MDTraverse City, MI 496841477525632
  7. Douglas Gentry, MDTraverse City, MI 496841245224435
  8. Janine Kohler, D.O.Traverse City, MI 496841194770347

Common questions

What is Phillip W. Siemer, MD's NPI number?

Phillip W. Siemer, MD's National Provider Identifier (NPI) is 1588612972, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Phillip W. Siemer, MD located?

The NPPES record lists a practice address at 93 W Fourth St Ste C, Suttons Bay, MI, 49682. Phone: (231) 271-5990. Providers update this record themselves, so call before visiting.

How can I verify Phillip W. Siemer, MD's license?

NPPES lists Michigan license number PS051573, 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 Phillip W. Siemer, MD prescribe under Medicare Part D?

In 2024, Phillip W. Siemer, MD had 134 Medicare Part D claims for 72 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.