NPPES file of Aug 9, 2026

Sarah Smith Teymoorian, M.D.

Geriatric Medicine (Internal Medicine) Physician · Laguna Hills, CA

Sarah Smith Teymoorian, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Laguna Hills, California, and NPI 1518147396, issued on Nov 8, 2007. Check the license (California A115876, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518147396
Name
Sarah Smith Teymoorian
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A115876 CA
Self-reported in NPPES; status is on the state search
Practice location
23521 Paseo DE Valencia, Laguna Hills, CA 92653
Phone
(949) 588-7262
Enumerated
Nov 8, 2007
Record last updated
Jul 29, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(949) 588-7260
Medicare enrollment
Enrolled (PECOS I20140822000843); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2007
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 23521 Paseo DE Valencia

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

  1. Peter Abas, D.D.S.General Practice Dentistry1154339273
  2. Jennifer Carman, P.T.Physical Therapist1285827717
  3. Lido Chen, MDInterventional Pain Medicine Physician1891781753
  4. Priscilla Chow, NPFamily Nurse Practitioner1376510743
  5. Lori ClarkInternal Medicine Physician1972634897
  6. Charles Eifrig, M.D.Retina Specialist (Ophthalmology) Physician1306812979

Verify Sarah Smith Teymoorian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A115876
    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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89% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

8,029 Medicare Part D claims for 733 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 316 claims were for opioids.

  1. Sarah Teymoorian8,029
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium460 claims
  2. Atorvastatin Calcium417 claims
  3. Losartan Potassium353 claims
  4. Escitalopram Oxalate303 claims
  5. Amlodipine Besylate262 claims
  6. Rosuvastatin Calcium254 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.7
  2. Costout of 100 · 30%57.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hoag ClinicSan Clemente, CA

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

Sarah Smith Teymoorian among 532 geriatric medicine (internal medicine) physician records in California

Sarah Smith Teymoorian, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 34% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2007 · median 1999 among the 271 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Robert Feldman, M.D.Laguna Hills, CA 926531194805416
  2. Patricia Gifford, MDLaguna Hills, CA 926531487725552
  3. Suhail Hawit, MDLaguna Hills, CA 926531538229224
  4. John Homan, MDHuntington Beach, CA 926461437116142
  5. Dat Duong, M.D.Westminster, CA 926831689740912
  6. Nancy Councelbaum, MDIrvine, CA 926181275635013
  7. Christopher Nguyen, MDMission Viejo, CA 926911588624100
  8. Victor Siew, M.D.Fountain Valley, CA 927081164515003

Common questions

What is Sarah Smith Teymoorian, M.D.'s NPI number?

Sarah Smith Teymoorian, M.D.'s National Provider Identifier (NPI) is 1518147396, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Smith Teymoorian, M.D. located?

The NPPES record lists a practice address at 23521 Paseo DE Valencia, Laguna Hills, CA, 92653. Phone: (949) 588-7262. Providers update this record themselves, so call before visiting.

How can I verify Sarah Smith Teymoorian, M.D.'s license?

NPPES lists California license number A115876, 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 Sarah Smith Teymoorian, M.D. prescribe under Medicare Part D?

In 2024, Sarah Smith Teymoorian, M.D. had 8,029 Medicare Part D claims for 733 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Sarah Smith Teymoorian, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.