NPPES file of Aug 9, 2026

Ardeshir Ali Talieh, MD

Internal Medicine Physician · San Luis Obispo, CA

Ardeshir Ali Talieh, MD is an internal medicine physician with a practice address in San Luis Obispo, California, and NPI 1467454819, issued on Aug 15, 2005. Check the license (California A48638, 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
1467454819
Name
Ardeshir Ali Talieh
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A48638 CA
Self-reported in NPPES; status is on the state search
Practice location
628 California Blvd Ste F, San Luis Obispo, CA 93401
Phone
(805) 540-5035
Enumerated
Aug 15, 2005
Record last updated
Feb 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(805) 540-5036
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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Verify Ardeshir Ali Talieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48638
    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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3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

11,238 Medicare Part D claims for 933 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 455 claims were for opioids.

  1. Ardeshir Talieh11,238
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium580 claims
  2. Levothyroxine Sodium545 claims
  3. Rosuvastatin Calcium454 claims
  4. Lisinopril415 claims
  5. Amlodipine Besylate308 claims
  6. Omeprazole285 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: $2,015.47

100 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ardeshir Talieh$2,015.47
  2. Specialty average$1,303.06

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

Ardeshir Ali Talieh among 17,696 internal medicine physician records in California

Ardeshir Ali Talieh, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2009 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 internal medicine physician records list a practice address in San Luis Obispo

They are 41 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Bloom, MDSan Luis Obispo, CA 934011154346377
  2. Deborah Cherry, M.D.San Luis Obispo, CA 934011063495356
  3. Grace Crittenden, MDSan Luis Obispo, CA 934011053343764
  4. Mark Donaldson, M.D.San Luis Obispo, CA 934011710923933
  5. Maureen Haas, M.D.San Luis Obispo, CA 934011760437230
  6. Stephen Hansen, MDSan Luis Obispo, CA 934011649200742
  7. Jana Hanson, MDSan Luis Obispo, CA 934011508849894
  8. John Massaro, DOSan Luis Obispo, CA 934011588665293

Common questions

What is Ardeshir Ali Talieh, MD's NPI number?

Ardeshir Ali Talieh, MD's National Provider Identifier (NPI) is 1467454819, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ardeshir Ali Talieh, MD located?

The NPPES record lists a practice address at 628 California Blvd Ste F, San Luis Obispo, CA, 93401. Phone: (805) 540-5035. Providers update this record themselves, so call before visiting.

How can I verify Ardeshir Ali Talieh, MD's license?

NPPES lists California license number A48638, 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 Ardeshir Ali Talieh, MD prescribe under Medicare Part D?

In 2024, Ardeshir Ali Talieh, MD had 11,238 Medicare Part D claims for 933 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.