NPPES file of Aug 9, 2026

Santosh Shah, MD

Diagnostic Radiology Physician · Mason City, IA

Santosh Shah, MD is a diagnostic radiology physician with a practice address in Mason City, Iowa, and NPI 1841440021, issued on Sep 24, 2008. Check the license (Iowa MD-44162, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1841440021
Name
Santosh Shah
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD-44162 IA
341652 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 4TH St SW, Mason City, IA 50401
Phone
(641) 428-7000
Enumerated
Sep 24, 2008
Record last updated
Jan 15, 2026
Medicare enrollment
Enrolled (PECOS I20260313000474); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2007
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.
Download card Updates feed

8 nearest diagnostic radiology physician records → All 364 in Iowa → Look up another NPI →

Also registered at 1000 4TH St SW

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

  1. Mohamed Abdi, MDRadiation Oncology Physician1982162608
  2. Luna Acharya, MDHospitalist Physician1609224674
  3. Jenna AdamsMental Health Counselor1407790710
  4. Sheela Ahari, MDAnesthesiology Physician1518910462
  5. Tauseef Akhtar, MDCardiovascular Disease Physician1508218009
  6. Emad Alamouti-Fard, MDFamily Medicine Physician1811821499

Verify Santosh Shah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-44162    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 Iowa 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 3 group practices

  1. Cayuga Medical Associates PCIthaca, NY
  2. Florida Radiology Associates LLCTampa, FL
  3. Radiologists OF North Iowa PCMason City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Santosh Shah among 364 diagnostic radiology physician records in Iowa

Santosh Shah, MD is one of 364 diagnostic radiology physician records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2007 · median 2006 among the 199 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 diagnostic radiology physician records list a practice address in Mason City

They are 16 of the 866 NPPES records with a practice address in Mason City, and 364 diagnostic radiology physician records in Iowa.

All 364 in Iowa → Every provider in Mason City → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Robert Berg, MDMason City, IA 504011366497943
  2. Jackson HerzogMason City, IA 504011033501010
  3. Ryan Holthaus, M.D.Mason City, IA 504011609822873
  4. Brad Janson, M.D.Mason City, IA 504011497709372
  5. Timothy Lucas, M.D.Mason City, IA 504011740233428
  6. William Matthews, M.D.Mason City, IA 504011114973377
  7. Bryan Navarette, M.D., M.P.H.Mason City, IA 504011164640041
  8. Hubert Oakley, M.D.Mason City, IA 504011629149844

Common questions

What is Santosh Shah, MD's NPI number?

Santosh Shah, MD's National Provider Identifier (NPI) is 1841440021, issued on Sep 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Santosh Shah, MD located?

The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-7000. Providers update this record themselves, so call before visiting.

How can I verify Santosh Shah, MD's license?

NPPES lists Iowa license number MD-44162, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. 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. 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.