NPPES file of Aug 9, 2026

Kabir Ahmed, M.D.

Sleep Medicine (Internal Medicine) Physician · Fond Du Lac, WI

Kabir Ahmed, M.D. is a sleep medicine (internal medicine) physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1528325891, issued on Apr 11, 2012. Check the license (Wisconsin 63942, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1528325891
Name
Kabir Ahmed
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License numbers
63942 WI
IL IL
Self-reported in NPPES; status is on the state search
Practice location
430 E Division St, Fond Du Lac, WI 54935
Phone
(920) 926-5020
Enumerated
Apr 11, 2012
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170712001446); may accept Medicare assignment
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 430 E Division St

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

  1. Desirae AlsumNurse Practitioner1912748401
  2. Jan Andrews, RNMedical-Surgical Registered Nurse1972594679
  3. Cheryl Apel, RNRegistered Nurse1750181681
  4. Mary Arrigoni, CRNACertified Registered Nurse Anesthetist1033106125
  5. Andrea Aul, MDPediatrics Physician1447888110
  6. Jolie Ausloos, LPC-ITProfessional Counselor1992536544

Verify Kabir Ahmed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 63942    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 Wisconsin license search

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

50 Medicare Part D claims for 29 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.

  1. Kabir Ahmed50
  2. Specialty average585

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: $65.67

2 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences Llc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kabir Ahmed$65.67
  2. Specialty average$3,724.37

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

Sleep Medicine (Internal Medicine) Physician providers in Wisconsin

There are 27 sleep medicine (internal medicine) physician records in Wisconsin.

All 27 in Wisconsin → Every provider in Fond Du Lac →

Other sleep medicine (internal medicine) physician records in Wisconsin

  1. Ewa Alexander, MDFitchburg, WI1609092584
  2. Rajesh Balagani, DOJanesville, WI1477754927
  3. Steven Barczi, MDMadison, WI1730156761
  4. Quinn Bongers, MDMadison, WI1073133757
  5. Kenneth Casey, MDMadison, WI1952384703
  6. Medhavani Chandra, MDMadison, WI1003428343
  7. Shane Creado, M.D.Madison, WI1578829230
  8. Joseph Crisalli, M.D.Fitchburg, WI1417987736
  9. William Donovan, MDFitchburg, WI1972556827
  10. Ethan Emmons, MDGreen Bay, WI1265416325

Common questions

What is Kabir Ahmed, M.D.'s NPI number?

Kabir Ahmed, M.D.'s National Provider Identifier (NPI) is 1528325891, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kabir Ahmed, M.D. located?

The NPPES record lists a practice address at 430 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-5020. Providers update this record themselves, so call before visiting.

How can I verify Kabir Ahmed, M.D.'s license?

NPPES lists Wisconsin license number 63942, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kabir Ahmed, M.D. prescribe under Medicare Part D?

In 2024, Kabir Ahmed, M.D. had 50 Medicare Part D claims for 29 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.