Arian Teymoorian, M.D.
Gastroenterology Physician · Murrieta, CA
Arian Teymoorian, M.D. is a gastroenterology physician with a practice address in Murrieta, California, and NPI 1760822191, issued on Jun 29, 2013. Check the license (California A152257, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arian Teymoorian
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A152257 CA
888-L MS
MD2022-1351 NM
Self-reported in NPPES; status is on the state search - Practice location
- 40404 California Oaks RD Ste C, Murrieta, CA 92562
- Phone
- (951) 600-0288
- Enumerated
- Jun 29, 2013
- Record last updated
- Apr 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20190913002803); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 40404 California Oaks RD Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Beeson, NPNurse Practitioner1326818311
- Thomas Kemmerly, M.D.Gastroenterology Physician1033476262
Verify Arian Teymoorian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average gastroenterology physician in 2024
786 Medicare Part D claims for 331 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Pantoprazole Sodium193 claims
- Sod Sulf-Potass Sulf-Mag Sulf123 claims
- Trulance38 claims
- Linzess36 claims
- Peg 3350-Electrolyte27 claims
- Esomeprazole Magnesium24 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): 88.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,261.82
110 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Inland Empire Gastroenterology Medical Group, Inc.Murrieta, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arian Teymoorian among 2,140 gastroenterology physician records in California
Arian Teymoorian, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.
- NPI issued2013 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2002 among the 1,538 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Murrieta → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Kemmerly, M.D.Murrieta, CA 925621033476262
- Naishadh Raghuwanshi, MD, MBAMurrieta, CA 925621588869382
- James Kao, MDMurrieta, CA 925631760645121
- Seyedehsan Navabi, M.D.Murrieta, CA 925631801229109
- Liza Plafsky, MDMurrieta, CA 925631356845325
- Huafeng Shen, M.D.Murrieta, CA 925631780950105
- Christina Steinhauser, D.O.Murrieta, CA 925631851634703
- Steve Serrao, M.D.Moreno Valley, CA 925551659630549
Common questions
What is Arian Teymoorian, M.D.'s NPI number?
Arian Teymoorian, M.D.'s National Provider Identifier (NPI) is 1760822191, issued on Jun 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Arian Teymoorian, M.D. located?
The NPPES record lists a practice address at 40404 California Oaks RD Ste C, Murrieta, CA, 92562. Phone: (951) 600-0288. Providers update this record themselves, so call before visiting.
How can I verify Arian Teymoorian, M.D.'s license?
NPPES lists California license number A152257, 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 Arian Teymoorian, M.D. prescribe under Medicare Part D?
In 2024, Arian Teymoorian, M.D. had 786 Medicare Part D claims for 331 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Arian Teymoorian, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.2 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.