Michael S. Lumberg, MD
Internal Medicine Physician · Troy, MI
Michael S. Lumberg, MD is an internal medicine physician with a practice address in Troy, Michigan, and NPI 1700853447, issued on Mar 1, 2006. Check the license (Michigan 4301070419, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael S. Lumberg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301070419 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Investment Dr, Troy, MI 48098
- Phone
- (248) 267-5000
- Enumerated
- Mar 1, 2006
- Record last updated
- Feb 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (248) 267-5001
- Medicare enrollment
- Enrolled (PECOS I20050511000164); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 4600 Investment Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael S. Lumberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301070419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,574 Medicare Part D claims for 676 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 131 claims were for opioids.
Most prescribed
- Atorvastatin Calcium652 claims
- Rosuvastatin Calcium608 claims
- Amlodipine Besylate352 claims
- Losartan Potassium335 claims
- Lisinopril296 claims
- Levothyroxine Sodium282 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.
The MIPS final score for 2023 (Medicare payment program): 38.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $601.33
9 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.
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
- Arcturus Healthcare PLCRochester Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Lumberg among 5,735 internal medicine physician records in Michigan
Michael S. Lumberg, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2006 among the 3,564 with a school on file
- Record last updated2008 · 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).
117 internal medicine physician records list a practice address in Troy
They are 117 of the 3,809 NPPES records with a practice address in Troy, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Troy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rafael Barretto, D.O.Warren, MI 480981942202122
- Michelle Biddinger, MDTroy, MI 480981326015033
- John Bonema, MDTroy, MI 480981508833708
- Mudassir Daimee, M.D.Troy, MI 480981205838307
- James Henderson, MDTroy, MI 480981104895127
- Nadarajan Janakan, M.D.Troy, MI 480981134128812
- Tony Nguyen, M.D.Troy, MI 480981396741567
- Julie Price, MDTroy, MI 480981619944352
Common questions
What is Michael S. Lumberg, MD's NPI number?
Michael S. Lumberg, MD's National Provider Identifier (NPI) is 1700853447, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Lumberg, MD located?
The NPPES record lists a practice address at 4600 Investment Dr, Troy, MI, 48098. Phone: (248) 267-5000. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Lumberg, MD's license?
NPPES lists Michigan license number 4301070419, 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 S. Lumberg, MD prescribe under Medicare Part D?
In 2024, Michael S. Lumberg, MD had 8,574 Medicare Part D claims for 676 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael S. Lumberg, MD's MIPS final score?
The 2023 MIPS final score is 38.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.