NPPES file of Aug 9, 2026

Robert Samuelson, MD

Obstetrics & Gynecology Physician · Tucson, AZ

Robert Samuelson, MD is an obstetrics & gynecology physician with a practice address in Tucson, Arizona, and NPI 1003881301, issued on Feb 21, 2006. Check the license on the Arizona Medical 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
1003881301
Name
Robert Samuelson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
30413 CT
Self-reported in NPPES; status is on the state search
Practice location
395 N Silverbell RD Ste 355, Tucson, AZ 85745
Phone
(520) 319-5000
Enumerated
Feb 21, 2006
Record last updated
Dec 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(520) 319-5112
Medicaid ID
004235900 CT
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 395 N Silverbell RD Ste 355

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

  1. Keith McCormick, M.D.Pediatric Ophthalmology and Strabismus Specialist Physician1912970815
  2. Sarah Sullivan, RDNRegistered Dietitian1275199242
  3. Nilofer Sultani, RDNRegistered Dietitian1588139745

Verify Robert Samuelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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

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91% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

15 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Robert Samuelson15
  2. Specialty average165

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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Robert Samuelson among 803 obstetrics & gynecology physician records in Arizona

Robert Samuelson, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2017 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Casey Carney, D.O.Tucson, AZ 857451134654171
  2. Austin Allen, DOTucson, AZ 857471407483720
  3. Darren Housel, MDTucson, AZ 857471023031507
  4. Jessica Serrano-Rodriguez, MDTucson, AZ 857481386059897
  5. Linda Ahn, M.D.Tucson, AZ 857411235162983
  6. Victor Chen, MDTucson, AZ 857411356342901
  7. Mary Durfee, MDTucson, AZ 857411013940485
  8. Howard Eisenberg, MDTucson, AZ 857411053312835

Common questions

What is Robert Samuelson, MD's NPI number?

Robert Samuelson, MD's National Provider Identifier (NPI) is 1003881301, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Samuelson, MD located?

The NPPES record lists a practice address at 395 N Silverbell RD Ste 355, Tucson, AZ, 85745. Phone: (520) 319-5000. Providers update this record themselves, so call before visiting.

How can I verify Robert Samuelson, MD's license?

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.

How much does Robert Samuelson, MD prescribe under Medicare Part D?

In 2024, Robert Samuelson, MD had 15 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Robert Samuelson, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.