NPPES file of Aug 9, 2026

Ryan Alexander Smith, M.D.

Physical Medicine & Rehabilitation Physician · Santa Rosa, CA

Ryan Alexander Smith, M.D. is a physical medicine & rehabilitation physician with a practice address in Santa Rosa, California, and NPI 1104317262, issued on May 24, 2018. Check the license (California A165869, 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
1104317262
Name
Ryan Alexander Smith
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
A165869 CA
R76953 AZ
Self-reported in NPPES; status is on the state search
Practice location
3975 Old Redwood Hwy Ste 152, Santa Rosa, CA 95403
Phone
(310) 478-3711
Enumerated
May 24, 2018
Record last updated
Mar 31, 2024
Medicare enrollment
Enrolled (PECOS I20231206000685); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
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 physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →

Also registered at 3975 Old Redwood Hwy Ste 152

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

  1. Miguel Garcia Villalpando, DPTPhysical Therapist1801774351
  2. Stephanie Gleason, DPTPhysical Therapist1376839910
  3. Robert Lam, M.D.Gastroenterology Physician1487210670
  4. Amanda Ly, MDPhysical Medicine & Rehabilitation Physician1417410374
  5. David SimmonsPhysical Therapist1184285991
  6. Madhavi Vetsa, M.D.Internal Medicine Physician1134349673

Verify Ryan Alexander Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165869    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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76% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

176 Medicare Part D claims for 94 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Ryan Smith176
  2. Specialty average727

Most prescribed

  1. Gabapentin65 claims
  2. Meloxicam32 claims
  3. Prednisone27 claims
  4. Lorazepam17 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.

Industry payments in 2024: $117.79

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Smith$117.79
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Rosa, CA

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

Ryan Alexander Smith among 1,549 physical medicine & rehabilitation physician records in California

Ryan Alexander Smith, M.D. 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 fileYes · 51% of these records are
  • Graduated2018 · median 2008 among the 786 with a school on file
  • Record last updated2024 · 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.

All 1,549 in California → Every provider in Santa Rosa → Physical Medicine & Rehabilitation Physician nationwide →

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

  1. Jessica Bruso, DOSanta Rosa, CA 954031710145719
  2. Warren Chin, MDSanta Rosa, CA 954031740390681
  3. Donald Green, MDSanta Rosa, CA 954031760566756
  4. Christa Green, PTSanta Rosa, CA 954031043825748
  5. Anina Imhof, PT, DPTSanta Rosa, CA 954031053836601
  6. Tracey Jones, MDSanta Rosa, CA 954031841374840
  7. Hari Lakshmanan, MDSanta Rosa, CA 954031932283918
  8. Michelle Lee, MDSanta Rosa, CA 954031699271478

Common questions

What is Ryan Alexander Smith, M.D.'s NPI number?

Ryan Alexander Smith, M.D.'s National Provider Identifier (NPI) is 1104317262, issued on May 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Alexander Smith, M.D. located?

The NPPES record lists a practice address at 3975 Old Redwood Hwy Ste 152, Santa Rosa, CA, 95403. Phone: (310) 478-3711. Providers update this record themselves, so call before visiting.

How can I verify Ryan Alexander Smith, M.D.'s license?

NPPES lists California license number A165869, 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 Ryan Alexander Smith, M.D. prescribe under Medicare Part D?

In 2024, Ryan Alexander Smith, M.D. had 176 Medicare Part D claims for 94 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.

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.