NPPES file of Aug 9, 2026

Mehzad Shahsavari, M.D.

Urology Physician · Walnut Creek, CA

Mehzad Shahsavari, M.D. is a urology physician with a practice address in Walnut Creek, California, and NPI 1952579591, issued on Feb 18, 2008. Check the license (California A104559, 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
1952579591
Name
Mehzad Shahsavari
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
A104559 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-4060
Enumerated
Feb 18, 2008
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20081125000340); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2002
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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Also registered at 1425 S Main St

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

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Mehzad Shahsavari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104559
    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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10% fewer Medicare Part D claims than the average urology physician in 2024

1,211 Medicare Part D claims for 336 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 69 claims were for opioids.

  1. Mehzad Shahsavari1,211
  2. Specialty average1,340

Most prescribed

  1. Finasteride347 claims
  2. Tamsulosin Hcl305 claims
  3. Trospium Chloride115 claims
  4. Ciprofloxacin Hcl74 claims
  5. Myrbetriq61 claims
  6. Oxycodone Hcl61 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncWalnut Creek, CA

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

Mehzad Shahsavari among 1,524 urology physician records in California

Mehzad Shahsavari, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 60% of them.

  • NPI issued2008 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2002 · median 2003 among the 1,049 with a school on file
  • 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 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Amir Arsanjani, MDWalnut Creek, CA 945961154486793
  2. Andrew Chen, M.D.Walnut Creek, CA 945961811039480
  3. Michael Choi, MDWalnut Creek, CA 945961215015797
  4. Jason Frankel, MDWalnut Creek, CA 945961750729976
  5. Scot Hagey, MDWalnut Creek, CA 945961215015896
  6. Gregory Marshall, MDWalnut Creek, CA 945961437237526
  7. John Oh, MDWalnut Creek, CA 945961649358730
  8. Raymond Rosenbaum, MDWalnut Creek, CA 945961679651749

Common questions

What is Mehzad Shahsavari, M.D.'s NPI number?

Mehzad Shahsavari, M.D.'s National Provider Identifier (NPI) is 1952579591, issued on Feb 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mehzad Shahsavari, M.D. located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4060. Providers update this record themselves, so call before visiting.

How can I verify Mehzad Shahsavari, M.D.'s license?

NPPES lists California license number A104559, 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 Mehzad Shahsavari, M.D. prescribe under Medicare Part D?

In 2024, Mehzad Shahsavari, M.D. had 1,211 Medicare Part D claims for 336 beneficiaries; the average among urology physician prescribers was 1,340. 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.