NPPES file of Aug 9, 2026

Stephan Hambaz, MD

Infectious Disease Physician · Tulsa, OK

Stephan Hambaz, MD is an infectious disease physician with a practice address in Tulsa, Oklahoma, and NPI 1972918001, issued on Jun 27, 2014. Check the license (Oklahoma 34476, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1972918001
Name
Stephan Hambaz
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
34476 OK
Self-reported in NPPES; status is on the state search
Practice location
1145 S Utica Ave Ste 460, Tulsa, OK 74104
Phone
(918) 579-5749
Enumerated
Jun 27, 2014
Record last updated
Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(918) 579-5762
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 1145 S Utica Ave Ste 460

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

  1. Wendy Alexander, APRN, FNP-CFamily Nurse Practitioner1104384379
  2. Megan Burnett, APRNNurse Practitioner1790225688
  3. Kim Campbell, PACMedical Physician Assistant1164443610
  4. Mary Canders, MDHospitalist Physician1235626482
  5. Gulshan Dangol, M.D.Hospitalist Physician1134504129
  6. Maak Dareshani, MDHospitalist Physician1356376883

Verify Stephan Hambaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 34476
    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 Oklahoma 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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72% fewer Medicare Part D claims than the average infectious disease physician in 2024

196 Medicare Part D claims for 42 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephan Hambaz196
  2. Specialty average689

Most prescribed

  1. Doxycycline Hyclate84 claims
  2. Fluconazole18 claims
  3. Cefdinir16 claims
  4. Levofloxacin12 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): 76.6 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 score64.6
  2. Costout of 100 · 30%48.5
  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).

Stephan Hambaz among 65 infectious disease physician records in Oklahoma

Stephan Hambaz, MD is one of 65 infectious disease physician records with a practice address in Oklahoma. 78% 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 74% of them.

  • NPI issued2014 · 74% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Oklahoma

There are 65 infectious disease physician records in Oklahoma.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Yasir Ahmed, M.D.Tulsa, OK 741041023292976
  2. Heather Bell, DOTulsa, OK 741041881758563
  3. James Hutton, M.D.Tulsa, OK 741041417947482
  4. Soon Kim, M.D.Tulsa, OK 741041346200508
  5. Anuj Malik, MDTulsa, OK 741041871766428
  6. David Scheck, M.D.Tulsa, OK 741041689642902
  7. Kelley Struble, DOTulsa, OK 741041912167867
  8. Janice Te, MDTulsa, OK 741041427379577

Common questions

What is Stephan Hambaz, MD's NPI number?

Stephan Hambaz, MD's National Provider Identifier (NPI) is 1972918001, issued on Jun 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephan Hambaz, MD located?

The NPPES record lists a practice address at 1145 S Utica Ave Ste 460, Tulsa, OK, 74104. Phone: (918) 579-5749. Providers update this record themselves, so call before visiting.

How can I verify Stephan Hambaz, MD's license?

NPPES lists Oklahoma license number 34476, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephan Hambaz, MD prescribe under Medicare Part D?

In 2024, Stephan Hambaz, MD had 196 Medicare Part D claims for 42 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Stephan Hambaz, MD's MIPS final score?

The 2023 MIPS final score is 76.6 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.