NPPES file of Aug 9, 2026

Benjamin Gordon Lamphere, M.D.

Internal Medicine Physician · Traverse City, MI

Benjamin Gordon Lamphere, M.D. is an internal medicine physician with a practice address in Traverse City, Michigan, and NPI 1407064009, issued on May 18, 2007. Check the license (Michigan 4301094058, 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
1407064009
Name
Benjamin Gordon Lamphere
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301094058 MI
Self-reported in NPPES; status is on the state search
Practice location
1105 Sixth St, Traverse City, MI 49684
Phone
(231) 935-5000
Enumerated
May 18, 2007
Record last updated
Jul 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(231) 396-0622
Medicare enrollment
Enrolled (PECOS I20090812000692); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2005
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.
Download card Updates feed

Also registered at 1105 Sixth St

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

  1. Erin Ackley, MA CCC-SLPSpeech-Language Pathologist1376196519
  2. Ali Alateya, M.DInternal Medicine Physician1144615345
  3. Suzanne Albrecht, MDPsychiatry Physician1306823232
  4. Stephanie AllersNurse Practitioner1366895617
  5. William Allsopp, D.O.Vascular & Interventional Radiology Physician1598029407
  6. Patricia Amalfitano, LMSWClinical Social Worker1083044432

Verify Benjamin Gordon Lamphere 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 4301094058
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

91% fewer Medicare Part D claims than the average internal medicine physician in 2024

295 Medicare Part D claims for 153 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 23 claims were for opioids.

  1. Benjamin Lamphere295
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium26 claims
  2. Prednisone18 claims
  3. Oxycodone Hcl15 claims
  4. Amlodipine Besylate13 claims
  5. Bumetanide12 claims
  6. Cefdinir12 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.

Bills Medicare through 2 group practices

  1. Grand Traverse Physician Services PCTraverse City, MI
  2. Sound Inpatient Physicians-Michigan PLLCTraverse City, MI

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

Benjamin Gordon Lamphere among 5,735 internal medicine physician records in Michigan

Benjamin Gordon Lamphere, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · median 2006 among the 3,564 with a school on file
  • Record last updated2009 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 internal medicine physician records list a practice address in Traverse City

They are 93 of the 3,536 NPPES records with a practice address in Traverse City, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Troy Ahlstrom, M.D.Traverse City, MI 496841548265911
  2. Natalie Brown, M.D., PHDTraverse City, MI 496841427053529
  3. Elizabeth Elliot, D.O.Traverse City, MI 496841013919109
  4. David Friar, M.D.Traverse City, MI 496841720083108
  5. Kenneth Friar, M.D.Traverse City, MI 496841730184847
  6. William Howard, MDTraverse City, MI 496841588669725
  7. David Macdougall, MDTraverse City, MI 496841659376416
  8. Michael Salata, M.D.Traverse City, MI 496841275538670

Common questions

What is Benjamin Gordon Lamphere, M.D.'s NPI number?

Benjamin Gordon Lamphere, M.D.'s National Provider Identifier (NPI) is 1407064009, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Gordon Lamphere, M.D. located?

The NPPES record lists a practice address at 1105 Sixth St, Traverse City, MI, 49684. Phone: (231) 935-5000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Gordon Lamphere, M.D.'s license?

NPPES lists Michigan license number 4301094058, 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 Benjamin Gordon Lamphere, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Gordon Lamphere, M.D. had 295 Medicare Part D claims for 153 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.