NPPES file of Aug 9, 2026

Michael B. Heisler, M.D.

Internal Medicine Physician · Sioux Falls, SD

Michael B. Heisler, M.D. is an internal medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1225050610, issued on Jul 24, 2006. Check the license (South Dakota 1885, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225050610
Name
Michael B. Heisler
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
1885 SD
035650 GA
Self-reported in NPPES; status is on the state search
Practice location
1325 S. Cliff Ave., Sioux Falls, SD 57105
Phone
(605) 322-2460
Enumerated
Jul 24, 2006
Record last updated
Dec 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(605) 322-2470
Medicaid ID
6001703 SD
Medicare enrollment
Enrolled (PECOS I20260529001199); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1979
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 1325 S. Cliff Ave.

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

  1. Jose Marius Dosado, M.D.Neonatal-Perinatal Medicine Physician1104896083
  2. Kandi McMenamy, MDNeonatal-Perinatal Medicine Physician1952371825
  3. Samuel Rogers, M.D.Neonatal-Perinatal Medicine Physician1780654665
  4. Derek Sitter, PACPhysician Assistant1982875803

Verify Michael B. Heisler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 1885    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 South Dakota 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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The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 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 score74.4
  2. Costout of 100 · 30%58.2
  3. Promoting interoperabilityout of 100 · 25%76.0
  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).

110 internal medicine physician records list a practice address in Sioux Falls

They are 110 of the 6,563 NPPES records with a practice address in Sioux Falls, and 247 internal medicine physician records in South Dakota.

All 110 in Sioux Falls → All 247 in South Dakota → Every provider in Sioux Falls →

Other internal medicine physician records in South Dakota

  1. Ghaith Aboud, M.DWatertown, SD1497117618
  2. Joyce Achenjang, M.DPine Ridge, SD1750736096
  3. Boakye-Yiadom Adomako, M.D.Yankton, SD1720774771
  4. Comfort Agaba, MDSioux Falls, SD1891221123
  5. Abdalah Ahmed, MDSioux Falls, SD1457091993
  6. Mohammad Ahmed, M.DSioux Falls, SD1528417821
  7. Munir Ahmed, M.D.Sisseton, SD1962577585
  8. Shakeel Ahmed, MDRapid City, SD1356773113
  9. Hadi Al-Hasnawi, M.DSioux Falls, SD1518351808
  10. Marc Aldrich, MDRapid City, SD1932209442

Common questions

What is Michael B. Heisler, M.D.'s NPI number?

Michael B. Heisler, M.D.'s National Provider Identifier (NPI) is 1225050610, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael B. Heisler, M.D. located?

The NPPES record lists a practice address at 1325 S. Cliff Ave., Sioux Falls, SD, 57105. Phone: (605) 322-2460. Providers update this record themselves, so call before visiting.

How can I verify Michael B. Heisler, M.D.'s license?

NPPES lists South Dakota license number 1885, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Michael B. Heisler, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.8 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.

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.