April Thompson Tritto, M.D.
Obstetrics & Gynecology Physician · Walnut Creek, CA
April Thompson Tritto, M.D. is an obstetrics & gynecology physician with a practice address in Walnut Creek, California, and NPI 1184825135, issued on May 29, 2007. Check the license (California 119743, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- April Thompson Tritto
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 119743 CA
2006001830 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 295-7278
- Enumerated
- May 29, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (925) 295-5939
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1425 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric AaserudeEmergency Medicine Physician1811491194
- Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
- Peter Ackerman, MDEmergency Medicine Physician1427435023
- Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
- Basil Adad, MDOtolaryngology Physician1487732574
- Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804
Verify April Thompson Tritto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 119743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
319 Medicare Part D claims for 120 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Estradiol99 claims
- Yuvafem61 claims
- Estring27 claims
- Progesterone14 claims
- Triamcinolone Acetonide13 claims
- Acyclovir11 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.
April Thompson Tritto among 5,088 obstetrics & gynecology physician records in California
April Thompson Tritto, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 obstetrics & gynecology physician records list a practice address in Walnut Creek
They are 56 of the 6,170 NPPES records with a practice address in Walnut Creek, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Walnut Creek → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Derek Abbassi, MDWalnut Creek, CA 945961841364155
- Mehrnoosh Almassi, MDWalnut Creek, CA 945961679622872
- Phuong-Anh Bui, MDWalnut Creek, CA 945961396817102
- Elaine Carlitz, MDWalnut Creek, CA 945961902984065
- Donna Di Cenzo, MDWalnut Creek, CA 945961710039524
- Jean Kayser, MDWalnut Creek, CA 945961659459741
- Serena LinWalnut Creek, CA 945961366650889
- Sara Mark, MDWalnut Creek, CA 945961417035924
Common questions
What is April Thompson Tritto, M.D.'s NPI number?
April Thompson Tritto, M.D.'s National Provider Identifier (NPI) is 1184825135, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is April Thompson Tritto, M.D. located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-7278. Providers update this record themselves, so call before visiting.
How can I verify April Thompson Tritto, M.D.'s license?
NPPES lists California license number 119743, 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 April Thompson Tritto, M.D. prescribe under Medicare Part D?
In 2024, April Thompson Tritto, M.D. had 319 Medicare Part D claims for 120 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.