NPPES file of Aug 9, 2026

Amir Hossein Arsanjani, MD

Urology Physician · Walnut Creek, CA

Amir Hossein Arsanjani, MD is a urology physician with a practice address in Walnut Creek, California, and NPI 1154486793, issued on Dec 26, 2006. Check the license (California A81765, 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
1154486793
Name
Amir Hossein Arsanjani
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
A81765 CA
241731-1 NY
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
Dec 26, 2006
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081117000172); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2001
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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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 Amir Hossein Arsanjani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81765
    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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64% more Medicare Part D claims than the average urology physician in 2024

2,196 Medicare Part D claims for 509 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 97 claims were for opioids.

  1. Amir Arsanjani2,196
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl601 claims
  2. Finasteride536 claims
  3. Myrbetriq144 claims
  4. Ciprofloxacin Hcl112 claims
  5. Hydrocodone-Acetaminophen75 claims
  6. Ondansetron Odt71 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).

Amir Hossein Arsanjani among 1,524 urology physician records in California

Amir Hossein Arsanjani, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2003 among the 1,049 with a school on file
  • Record last updated2021 · 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. Andrew Chen, M.D.Walnut Creek, CA 945961811039480
  2. Michael Choi, MDWalnut Creek, CA 945961215015797
  3. Jason Frankel, MDWalnut Creek, CA 945961750729976
  4. Scot Hagey, MDWalnut Creek, CA 945961215015896
  5. Gregory Marshall, MDWalnut Creek, CA 945961437237526
  6. John Oh, MDWalnut Creek, CA 945961649358730
  7. Raymond Rosenbaum, MDWalnut Creek, CA 945961679651749
  8. Malcolm Scott, MDWalnut Creek, CA 945961750469854

Common questions

What is Amir Hossein Arsanjani, MD's NPI number?

Amir Hossein Arsanjani, MD's National Provider Identifier (NPI) is 1154486793, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amir Hossein Arsanjani, MD 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 Amir Hossein Arsanjani, MD's license?

NPPES lists California license number A81765, 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 Amir Hossein Arsanjani, MD prescribe under Medicare Part D?

In 2024, Amir Hossein Arsanjani, MD had 2,196 Medicare Part D claims for 509 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.