John A. Sarkaria, M.D.
Pediatrics Physician · Tustin, CA
John A. Sarkaria, M.D. is a pediatrics physician with a practice address in Tustin, California, and NPI 1245250695, issued on Jul 20, 2006. Check the license (California G063280, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John A. Sarkaria
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G063280 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14642 Newport Ave, Tustin, CA 92780
- Phone
- (714) 669-4449
- Enumerated
- Jul 20, 2006
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (714) 669-4003
- Medicaid ID
- 00G632800 CA
- Medicare enrollment
- Enrolled (PECOS I20060829000333); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 14642 Newport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Calma, P.A.-CPhysician Assistant1427250844
- William Crumpton, M,D.Family Medicine Physician1205989373
- Fareed EntezarPharmacist1619443835
- Emerson Jou, M.D.Physical Medicine & Rehabilitation Physician1275648156
- Anjala Kanda, DPMFoot & Ankle Surgery Podiatrist1174577654
- Tariq Khan, M.D.Internal Medicine Physician1295925253
Verify John A. Sarkaria in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G063280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14.9 times the Medicare Part D claims of the average pediatrics physician in 2024
5,575 Medicare Part D claims for 355 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium571 claims
- Amlodipine Besylate259 claims
- Levothyroxine Sodium182 claims
- Lisinopril177 claims
- Omeprazole151 claims
- Famotidine147 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: $119.79
6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
John A. Sarkaria among 9,272 pediatrics physician records in California
John A. Sarkaria, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1986 · median 2012 among the 754 with a school on file
- Record last updated2011 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Tustin → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Calvin Chen, MDTustin, CA 927801831168111
- Aleen Chin, MDTustin, CA 927801912221656
- Ronald Cotliar, M.D.Tustin, CA 927801932192572
- Angela Dangvu, MDTustin, CA 927801841234978
- Usha Ganesan, M.D.Tustin, CA 927801659391134
- Paul Genser, M.D.Tustin, CA 927801154410629
- Lowell Gordon, M.D.Tustin, CA 927801548248065
- Valeria Kozak, MDTustin, CA 927801720057516
Common questions
What is John A. Sarkaria, M.D.'s NPI number?
John A. Sarkaria, M.D.'s National Provider Identifier (NPI) is 1245250695, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Sarkaria, M.D. located?
The NPPES record lists a practice address at 14642 Newport Ave, Tustin, CA, 92780. Phone: (714) 669-4449. Providers update this record themselves, so call before visiting.
How can I verify John A. Sarkaria, M.D.'s license?
NPPES lists California license number G063280, 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 John A. Sarkaria, M.D. prescribe under Medicare Part D?
In 2024, John A. Sarkaria, M.D. had 5,575 Medicare Part D claims for 355 beneficiaries; the average among pediatrics physician prescribers was 375. 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.