NPPES file of Aug 9, 2026

Mitchell S. Hamburg, M.D.

Endocrinology, Diabetes & Metabolism Physician · Kansas City, MO

Mitchell S. Hamburg, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Kansas City, Missouri, and NPI 1811942725, issued on May 23, 2006. Check the license (Missouri R7D76, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1811942725
Name
Mitchell S. Hamburg
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
R7D76 MO
0427853 KS
Self-reported in NPPES; status is on the state search
Practice location
4321 Washington St, Kansas City, MO 64111
Phone
(816) 932-3470
Enumerated
May 23, 2006
Record last updated
Jun 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(816) 932-1383
Medicaid IDs
100145580A KS
202488615 MO
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 4321 Washington St

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

  1. Mark Allen, M.D.Gastroenterology Physician1457465163
  2. Gwendolyn Arnett, MDDiagnostic Radiology Physician1083610539
  3. Mark Austenfeld, MDSpecialist1801846910
  4. James Bautz, M.D.Internal Medicine Physician1932128790
  5. Emily Beerman, NPAcute Care Nurse Practitioner1194174227
  6. Robert Belt, M.D.Hematology & Oncology Physician1710959887

Verify Mitchell S. Hamburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R7D76
    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 Missouri license search

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38% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,631 Medicare Part D claims for 537 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Mitchell Hamburg1,631
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium174 claims
  2. Ozempic116 claims
  3. Jardiance89 claims
  4. Metformin Hcl Er79 claims
  5. Metformin Hcl72 claims
  6. Lantus Solostar66 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): 77.3 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 score73.7
  2. Costout of 100 · 30%50.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Mitchell S. Hamburg among 206 endocrinology, diabetes & metabolism physician records in Missouri

Mitchell S. Hamburg, M.D. is one of 206 endocrinology, diabetes & metabolism physician records with a practice address in Missouri. 88% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Missouri

There are 206 endocrinology, diabetes & metabolism physician records in Missouri.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Namita Gupta, MDKansas City, MO 641111639308786
  2. Nathan Laney, M.D.Kansas City, MO 641111184669236
  3. Chandrika ReddyKansas City, MO 641111164884896
  4. Paul Rosman, D.O.Kansas City, MO 641111518951839
  5. Teresa SciortinoKansas City, MO 641111801356704
  6. Bradd Silver, M.D.Kansas City, MO 641111083715817
  7. Maha Abu Kishk, M.D.Kansas City, MO 641081700059540
  8. Brandon Barthel, MDKansas City, MO 641081235454554

Common questions

What is Mitchell S. Hamburg, M.D.'s NPI number?

Mitchell S. Hamburg, M.D.'s National Provider Identifier (NPI) is 1811942725, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell S. Hamburg, M.D. located?

The NPPES record lists a practice address at 4321 Washington St, Kansas City, MO, 64111. Phone: (816) 932-3470. Providers update this record themselves, so call before visiting.

How can I verify Mitchell S. Hamburg, M.D.'s license?

NPPES lists Missouri license number R7D76, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mitchell S. Hamburg, M.D. prescribe under Medicare Part D?

In 2024, Mitchell S. Hamburg, M.D. had 1,631 Medicare Part D claims for 537 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Mitchell S. Hamburg, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.3 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.