NPPES file of Aug 9, 2026

Stephen Niemiec, M.D.

Surgery Physician · Tucson, AZ

Stephen Niemiec, M.D. is a surgery physician with a practice address in Tucson, Arizona, and NPI 1699128504, issued on Jul 15, 2016. Check the license (Arizona 76601, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1699128504
Name
Stephen Niemiec
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
76601 AZ
A154699 CA
Self-reported in NPPES; status is on the state search
Practice location
1625 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 694-5437
Enumerated
Jul 15, 2016
Record last updated
Nov 7, 2025
Fax
(520) 694-2404
Medicare enrollment
Enrolled (PECOS I20250813000890); may accept Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2016
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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8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →

Also registered at 1625 N Campbell Ave

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

  1. Kristopher Abbate, MDInternal Medicine Physician1184112401
  2. Michelle Abbate, MDObstetrics & Gynecology Physician1184111940
  3. Abdelrahman AbdallaDiagnostic Radiology Physician1457139339
  4. Jonathan Abdo, MDStudent in an Organized Health Care Education/Training Program1811783814
  5. Kalkidan Abebe, MDInternal Medicine Physician1508435504
  6. Sameer Aboufadel, DO, MPHEmergency Medicine Physician1639063431

Verify Stephen Niemiec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 76601    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 Arizona 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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Stephen Niemiec among 760 surgery physician records in Arizona

Stephen Niemiec, M.D. is one of 760 surgery physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 27% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2016 · median 2006 among the 401 with a school on file
  • Record last updated2025 · 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 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Arizona

There are 760 surgery physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 760 in Arizona → Every provider in Tucson → Surgery Physician nationwide →

The 8 surgery physician records with the nearest ZIP codes

  1. Mohammad Abudoush, MDTucson, AZ 857191891539078
  2. Mary Colvin, MDTucson, AZ 857191588838353
  3. Jeffrey HodgesTucson, AZ 857191629503875
  4. Rebekah Huckeby, MDTucson, AZ 857191043772833
  5. Chelsey Lemaster, MDTucson, AZ 857191760019707
  6. Barbra Miller, M.D.Tucson, AZ 857191356353205
  7. Stefanie Schaeffer, DOTucson, AZ 857191366021560
  8. Hannah Tan, MDTucson, AZ 857191629906896

Common questions

What is Stephen Niemiec, M.D.'s NPI number?

Stephen Niemiec, M.D.'s National Provider Identifier (NPI) is 1699128504, issued on Jul 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Niemiec, M.D. located?

The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-5437. Providers update this record themselves, so call before visiting.

How can I verify Stephen Niemiec, M.D.'s license?

NPPES lists Arizona license number 76601, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.