NPPES file of Aug 9, 2026

Harrison M. Gimbel, MD

Sleep Medicine (Internal Medicine) Physician · Fitchburg, WI

Harrison M. Gimbel, MD is a sleep medicine (internal medicine) physician with a practice address in Fitchburg, Wisconsin, and NPI 1184042723, issued on Apr 1, 2014. Check the license (Wisconsin 69185-20, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184042723
Name
Harrison M. Gimbel
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
69185-20 WI
Self-reported in NPPES; status is on the state search
Practice location
2844 Index RD, Fitchburg, WI 53713
Phone
(608) 229-7979
Enumerated
Apr 1, 2014
Record last updated
Jul 21, 2022
Fax
(608) 229-8110
Medicaid ID
1184042723 WV
Medicare enrollment
Enrolled (PECOS I20180817001220); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2014
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 2844 Index RD

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

  1. Ewa Alexander, MDSleep Medicine (Internal Medicine) Physician1609092584
  2. Joseph Crisalli, M.D.Sleep Medicine (Internal Medicine) Physician1417987736
  3. William Donovan, MDSleep Medicine (Internal Medicine) Physician1972556827
  4. Megan Galske, APNPNurse Practitioner1073022356
  5. Tanya Guntly, PA-CPhysician Assistant1932147857
  6. Don Harden, MDSleep Medicine (Internal Medicine) Physician1144380577

Verify Harrison M. Gimbel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 69185-20
    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

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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41% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

345 Medicare Part D claims for 119 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Harrison Gimbel345
  2. Specialty average585

Most prescribed

  1. Zolpidem Tartrate95 claims
  2. Pramipexole Dihydrochloride36 claims
  3. Gabapentin29 claims
  4. Modafinil23 claims
  5. Dextroamphetamine-Amphetamine22 claims
  6. Trazodone Hcl20 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Columbia St Marys Hospital Milwaukee IncMilwaukee, WI

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

Harrison M. Gimbel among 27 sleep medicine (internal medicine) physician records in Wisconsin

Harrison M. Gimbel, MD is one of 27 sleep medicine (internal medicine) physician records with a practice address in Wisconsin. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2001 among the 17 with a school on file
  • Record last updated2022 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 sleep medicine (internal medicine) physician records list a practice address in Fitchburg

They are 7 of the 740 NPPES records with a practice address in Fitchburg, and 27 sleep medicine (internal medicine) physician records in Wisconsin.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ewa Alexander, MDFitchburg, WI 537131609092584
  2. Joseph Crisalli, M.D.Fitchburg, WI 537131417987736
  3. William Donovan, MDFitchburg, WI 537131972556827
  4. Don Harden, MDFitchburg, WI 537131144380577
  5. Scott Johnson, M.D.Fitchburg, WI 537131790957371
  6. Jacalyn Nelson, MDFitchburg, WI 537131063430833
  7. Mary Klink, MDMadison, WI 537151033185046
  8. Kenneth Casey, MDMadison, WI 537191952384703

Common questions

What is Harrison M. Gimbel, MD's NPI number?

Harrison M. Gimbel, MD's National Provider Identifier (NPI) is 1184042723, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Harrison M. Gimbel, MD located?

The NPPES record lists a practice address at 2844 Index RD, Fitchburg, WI, 53713. Phone: (608) 229-7979. Providers update this record themselves, so call before visiting.

How can I verify Harrison M. Gimbel, MD's license?

NPPES lists Wisconsin license number 69185-20, 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 Harrison M. Gimbel, MD prescribe under Medicare Part D?

In 2024, Harrison M. Gimbel, MD had 345 Medicare Part D claims for 119 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.

What is Harrison M. Gimbel, MD's MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. 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.