NPPES file of Aug 9, 2026

Timothy J. Lamb, M.D.

Internal Medicine Physician · Bloomfield Hills, MI

Timothy J. Lamb, M.D. is an internal medicine physician with a practice address in Bloomfield Hills, Michigan, and NPI 1942279260, issued on Mar 17, 2006. Check the license (Michigan 4301071698, 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
1942279260
Name
Timothy J. Lamb
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301071698 MI
Self-reported in NPPES; status is on the state search
Practice location
42557 Woodward Ave, Bloomfield Hills, MI 48304
Phone
(248) 253-1468
Enumerated
Mar 17, 2006
Record last updated
Jun 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(248) 253-1472
Medicaid ID
104696871 MI
Medicare enrollment
Enrolled (PECOS I20050131000605); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 42557 Woodward Ave

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

  1. Marci Aiuto, NP-CNurse Practitioner1336586627
  2. Aaref Badshah, M.D.Clinical Cardiac Electrophysiology Physician1548438740
  3. Michele Degregorio, M.D.Cardiovascular Disease Physician1306808175
  4. Cindy Fusco, MSN,ACNP-BCAcute Care Nurse Practitioner1932337128
  5. Celine HabboucheFamily Nurse Practitioner1104795004
  6. Abdul Halabi, M.D.Cardiovascular Disease Physician1992767578

Verify Timothy J. Lamb 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 4301071698
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,665 Medicare Part D claims for 704 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Timothy Lamb6,665
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium485 claims
  2. Losartan Potassium475 claims
  3. Lisinopril412 claims
  4. Rosuvastatin Calcium390 claims
  5. Amlodipine Besylate363 claims
  6. Metformin Hcl275 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.

Industry payments in 2024: $979.95

58 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Lamb$979.95
  2. Specialty average$1,303.06

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. Michigan Healthcare Professionals PCFarmington Hills, MI

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

27 internal medicine physician records list a practice address in Bloomfield Hills

They are 27 of the 1,141 NPPES records with a practice address in Bloomfield Hills, and 5,735 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Timothy J. Lamb, M.D.'s NPI number?

Timothy J. Lamb, M.D.'s National Provider Identifier (NPI) is 1942279260, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. Lamb, M.D. located?

The NPPES record lists a practice address at 42557 Woodward Ave, Bloomfield Hills, MI, 48304. Phone: (248) 253-1468. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. Lamb, M.D.'s license?

NPPES lists Michigan license number 4301071698, 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 Timothy J. Lamb, M.D. prescribe under Medicare Part D?

In 2024, Timothy J. Lamb, M.D. had 6,665 Medicare Part D claims for 704 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.