NPPES file of Aug 9, 2026

Vanessa Ortiz, M.D.

Physical Medicine & Rehabilitation Physician · Los Altos, CA

Vanessa Ortiz, M.D. is a physical medicine & rehabilitation physician with a practice address in Los Altos, California, and NPI 1841374683, issued on Oct 25, 2006. Check the license (California GG80175, 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
1841374683
Name
Vanessa Ortiz
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
GG80175 CA
Self-reported in NPPES; status is on the state search
Practice location
851 Fremont Ave, Los Altos, CA 94024
Phone
(650) 941-1040
Enumerated
Oct 25, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(650) 941-1001
Medicare enrollment
Enrolled (PECOS I20040819000580); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1993
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 851 Fremont Ave

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

  1. Nancy Andersen, MFTMarriage & Family Therapist1780009738
  2. Merry Astor, MA LMFTMarriage & Family Therapist1720294044
  3. Jeanette Bland, M.D.Psychiatry Physician1851459192
  4. Lourdes Bella Bourdon, PTPhysical Therapist1811092919
  5. William Buchholz, MDHematology (Internal Medicine) Physician1699774406
  6. Louise Burton, MFTMarriage & Family Therapist1417095977

Verify Vanessa Ortiz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license GG80175    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

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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77% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

167 Medicare Part D claims for 39 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Vanessa Ortiz167
  2. Specialty average727

Most prescribed

  1. Gabapentin71 claims
  2. Nabumetone17 claims
  3. Hydrocodone-Acetaminophen11 claims
  4. Pregabalin11 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: $93.06

7 payments; by number, the most common kind was food and beverage; the largest payer was Electronic Waveform Lab, 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. Vanessa Ortiz$93.06
  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. Integrated Pain Management Medical Group IncLos Gatos, CA

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

Vanessa Ortiz among 1,549 physical medicine & rehabilitation physician records in California

Vanessa Ortiz, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1993 · median 2008 among the 786 with a school on file
  • Record last updated2007 · 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 Los Altos → Physical Medicine & Rehabilitation Physician nationwide →

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

  1. Ciara JohnsonLos Altos, CA 940241255718144
  2. Wendy Stimson, PTLos Altos, CA 940241932294915
  3. Kirstin Young, M.D.Los Altos, CA 940241144306291
  4. Renata Jarosz, D.O., MSMenlo Park, CA 940251396972097
  5. Jared Eng, MDLos Altos, CA 940221053014712
  6. Christian Bocobo, M.D.Daly City, CA 940151447212428
  7. Burke CrawfordDaly City, CA 940151164050142
  8. Ilze Pleisa-MusaevDaly City, CA 940151437708526

Common questions

What is Vanessa Ortiz, M.D.'s NPI number?

Vanessa Ortiz, M.D.'s National Provider Identifier (NPI) is 1841374683, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vanessa Ortiz, M.D. located?

The NPPES record lists a practice address at 851 Fremont Ave, Los Altos, CA, 94024. Phone: (650) 941-1040. Providers update this record themselves, so call before visiting.

How can I verify Vanessa Ortiz, M.D.'s license?

NPPES lists California license number GG80175, 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 Vanessa Ortiz, M.D. prescribe under Medicare Part D?

In 2024, Vanessa Ortiz, M.D. had 167 Medicare Part D claims for 39 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.