NPPES file of Aug 9, 2026

Stephen Andrew Sudekum, DO

Physical Medicine & Rehabilitation Physician · Napa, CA

Stephen Andrew Sudekum, DO is a physical medicine & rehabilitation physician with a practice address in Napa, California, and NPI 1669960605, issued on Apr 25, 2018. Check the license (California 20A19959, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669960605
Name
Stephen Andrew Sudekum
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
20A19959 CA
Self-reported in NPPES; status is on the state search
Practice location
3421 Villa LN Ste 2B, Napa, CA 94558
Phone
(707) 255-5454
Enumerated
Apr 25, 2018
Record last updated
Aug 31, 2022
Fax
(707) 255-5411
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 3421 Villa LN Ste 2B

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

  1. Kelsey Albert, DOPhysical Medicine & Rehabilitation Physician1528562808
  2. Nicholas Gularte, DOPhysical Medicine & Rehabilitation Physician1306374848
  3. Tracy Hoeg, MDPhysical Medicine & Rehabilitation Physician1225221864
  4. Jameel Khan, M.D.Physical Medicine & Rehabilitation Physician1285077255
  5. Matthew Oglesby, M.D.Physical Medicine & Rehabilitation Physician1013328293
  6. Alexandra Rukstelo, D.O.Physical Medicine & Rehabilitation Physician1467985143

Verify Stephen Andrew Sudekum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A19959
    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 California license search

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93% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

54 Medicare Part D claims for 36 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Stephen Sudekum54
  2. Specialty average727

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.

Stephen Andrew Sudekum among 1,549 physical medicine & rehabilitation physician records in California

Stephen Andrew Sudekum, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.

  • NPI issued2018 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Kelsey Albert, DONapa, CA 945581528562808
  2. Marko Bodor, MDNapa, CA 945581588681191
  3. Nicholas Gularte, DONapa, CA 945581306374848
  4. Tracy Hoeg, MDNapa, CA 945581225221864
  5. Corby Kessler, MDNapa, CA 945581043223381
  6. Jameel Khan, M.D.Napa, CA 945581285077255
  7. Vanessa McGowan, M.D.Napa, CA 945581154649275
  8. Alex Miner, D.O.Napa, CA 945581285021220

Common questions

What is Stephen Andrew Sudekum, DO's NPI number?

Stephen Andrew Sudekum, DO's National Provider Identifier (NPI) is 1669960605, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Andrew Sudekum, DO located?

The NPPES record lists a practice address at 3421 Villa LN Ste 2B, Napa, CA, 94558. Phone: (707) 255-5454. Providers update this record themselves, so call before visiting.

How can I verify Stephen Andrew Sudekum, DO's license?

NPPES lists California license number 20A19959, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen Andrew Sudekum, DO prescribe under Medicare Part D?

In 2024, Stephen Andrew Sudekum, DO had 54 Medicare Part D claims for 36 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

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.