NPPES file of Aug 9, 2026

David R. Jacobi, M.D.

Internal Medicine Physician · Dearborn, MI

David R. Jacobi, M.D. is an internal medicine physician with a practice address in Dearborn, Michigan, and NPI 1821166364, issued on Dec 1, 2006. Check the license (Michigan 4301055002, 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
1821166364
Name
David R. Jacobi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301055002 MI
Self-reported in NPPES; status is on the state search
Practice location
Henry Ford Health System, Dearborn, MI 48126
Phone
(313) 982-8261
Enumerated
Dec 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(313) 982-8205
Medicare enrollment
Enrolled (PECOS I20100618000726); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1989
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 Henry Ford Health System

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

  1. Gilbert Berenguer, M.D.Internal Medicine Physician1619045143
  2. Pradeep Bhandarkar, M.D.Surgery Physician1144383761
  3. Saroj Bhat, M.D.FACPNephrology Physician1336217868
  4. Kathleen Blumer, M.D.Pediatrics Physician1063569861
  5. Timothy Bodnar, M.D.Emergency Medicine Physician1487714887
  6. Elaine Cassen, M.D.Internal Medicine Physician1962570499

Verify David R. Jacobi 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 4301055002
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

7,110 Medicare Part D claims for 510 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 141 claims were for opioids.

  1. David Jacobi7,110
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium606 claims
  2. Losartan Potassium497 claims
  3. Amlodipine Besylate358 claims
  4. Jardiance249 claims
  5. Hydrochlorothiazide242 claims
  6. Metformin Hcl227 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 one group practice

  1. Henry Ford Health SystemDearborn, MI

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

David R. Jacobi among 5,735 internal medicine physician records in Michigan

David R. Jacobi, 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 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
  • Graduated1989 · median 2006 among the 3,564 with a school on file
  • Record last updated2007 · 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).

191 internal medicine physician records list a practice address in Dearborn

They are 191 of the 5,481 NPPES records with a practice address in Dearborn, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Belal Abdallah, M.D.Dearborn, MI 481261447230941
  2. Mayada Abdul-Aziz, M.D.Dearborn, MI 481261699755173
  3. Sami Abufarha, MDDearborn, MI 481261104895697
  4. Raad Alsaraf, MDDearborn, MI 481261851399471
  5. Vijayalakshmi Arunachalam, MDDearborn, MI 481261790764587
  6. Eliezer De Leon, M.D.Dearborn, MI 481261578536009
  7. Allan Dobzyniak, M.D.Dearborn, MI 481261609856871
  8. Walid Harb, MDDearborn, MI 481261710966569

Common questions

What is David R. Jacobi, M.D.'s NPI number?

David R. Jacobi, M.D.'s National Provider Identifier (NPI) is 1821166364, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David R. Jacobi, M.D. located?

The NPPES record lists a practice address at Henry Ford Health System, Dearborn, MI, 48126. Phone: (313) 982-8261. Providers update this record themselves, so call before visiting.

How can I verify David R. Jacobi, M.D.'s license?

NPPES lists Michigan license number 4301055002, 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 David R. Jacobi, M.D. prescribe under Medicare Part D?

In 2024, David R. Jacobi, M.D. had 7,110 Medicare Part D claims for 510 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.