Registry data as of Aug 27, 2026

Joanne La Fleur, M.D.

Internal Medicine Physician · Pontiac, MI

Joanne La Fleur, M.D. is an internal medicine physician with a practice address in Pontiac, Michigan, and NPI 1629332630, issued on Jun 25, 2012. Check the license (Michigan 4301116647, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1629332630
Name
Joanne La Fleur
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301116647 MI
Self-reported in NPPES; status is on the state search
Practice location
50 N Perry St, Pontiac, MI 48342
Phone
(248) 334-0947
Enumerated
Jun 25, 2012
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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Also registered at 50 N Perry St

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

  1. Fatma Abdel-Rahim, DPMStudent in an Organized Health Care Education/Training Program1376336206
  2. Andrew AbiragiStudent in an Organized Health Care Education/Training Program1003753054
  3. John Abraham, MDStudent in an Organized Health Care Education/Training Program1952045478
  4. Tina Abraham, D.O.Internal Medicine Physician1215376108
  5. Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
  6. Nicole AdamOccupational Therapist1730676917

Verify Joanne La Fleur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301116647
    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.

47% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,476 Medicare Part D claims for 327 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Joanne La Fleur1,476
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium151 claims
  2. Amlodipine Besylate83 claims
  3. Losartan Potassium58 claims
  4. Metformin Hcl48 claims
  5. Levothyroxine Sodium47 claims
  6. Lisinopril43 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: $42.52

2 payments, mostly food and beverage; the largest payer was Averitas Pharma Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joanne La Fleur$42.52
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Mclaren OaklandPontiac, MI · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

117 internal medicine physician records list a Pontiac practice address

They are 117 of the 1,951 NPPES records with a Pontiac practice address, and 6,589 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Keith Aaronson, MDAnn Arbor, MI1144305301
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Hawazin Abbas, MDAuburn Hills, MI1699020677
  5. Imran Abbasi, D.O.Warren, MI1427409887
  6. Ramzi Abbasi, MDSaginaw, MI1164270005
  7. Saadat Abbasi, MDKalamazoo, MI1912005596
  8. Shahzaman Abbasi, MDLansing, MI1376512111
  9. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  10. Joseph Abbo, MDYpsilanti, MI1982136503

Common questions

What is Joanne La Fleur, M.D.'s NPI number?

Joanne La Fleur, M.D.'s National Provider Identifier (NPI) is 1629332630, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Joanne La Fleur, M.D. located?

The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 334-0947. Providers update this record themselves, so call before visiting.

How can I verify Joanne La Fleur, M.D.'s license?

NPPES lists Michigan license number 4301116647, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanne La Fleur, M.D. prescribe under Medicare Part D?

In 2024, Joanne La Fleur, M.D. had 1,476 Medicare Part D claims for 327 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.