Stefanie Jill Fightlin, DO
Family Medicine Physician · Mission Viejo, CA
Stefanie Jill Fightlin, DO is a family medicine physician with a practice address in Mission Viejo, California, and NPI 1386640746, issued on Jun 21, 2005. Check the license (California 20A7879, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stefanie Jill Fightlin
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A7879 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26991 Crown Valley Pkwy, Mission Viejo, CA 92691
- Phone
- (949) 582-5430
- Enumerated
- Jun 21, 2005
- Record last updated
- Nov 16, 2025
- Fax
- (949) 348-9513
- Medicare enrollment
- Enrolled (PECOS I20031209001131); accepts Medicare assignment
- Medical or professional school
- College Of Osteopathic Physicians And Surgeons Of Los Angeles, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 26991 Crown Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Gray, RDRegistered Dietitian1366544108
- Gregory Joy, MDInternal Medicine Physician1942211651
- Michael McCormack, MDEmergency Medicine Physician1144431917
- Ronald Richmond, M.D.Family Medicine Physician1255337713
- Randall Ricketts, D.O.Family Medicine Physician1023192234
Verify Stefanie Jill Fightlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average family medicine physician in 2024
6,537 Medicare Part D claims for 615 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 67 claims were for opioids.
Most prescribed
- Levothyroxine Sodium377 claims
- Rosuvastatin Calcium339 claims
- Atorvastatin Calcium329 claims
- Amlodipine Besylate238 claims
- Pantoprazole Sodium205 claims
- Losartan Potassium182 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: $17.66
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Centers For Family Medicine GPMission Viejo, CA
- Healthcare Partners Affiliates Medical GroupMission Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefanie Jill Fightlin among 17,133 family medicine physician records in California
Stefanie Jill Fightlin, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in Mission Viejo
They are 37 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Mission Viejo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Todd Armbruster, D.O.Mission Viejo, CA 926911487670824
- Marcela Dominguez, M.D.Mission Viejo, CA 926911225039050
- Jon Mark Galbraith, M.D.Mission Viejo, CA 926911780619916
- Karl Gebhard, M.D.Mission Viejo, CA 926911548266018
- Jeffrey Globus, M.D.Mission Viejo, CA 926911730271321
- David Gonzalez, MDMission Viejo, CA 926911508860016
- Scott Lee, MDMission Viejo, CA 926911417948621
- Phuong Ly, MDMission Viejo, CA 926911265512982
Common questions
What is Stefanie Jill Fightlin, DO's NPI number?
Stefanie Jill Fightlin, DO's National Provider Identifier (NPI) is 1386640746, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie Jill Fightlin, DO located?
The NPPES record lists a practice address at 26991 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 582-5430. Providers update this record themselves, so call before visiting.
How can I verify Stefanie Jill Fightlin, DO's license?
NPPES lists California license number 20A7879, 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 Stefanie Jill Fightlin, DO prescribe under Medicare Part D?
In 2024, Stefanie Jill Fightlin, DO had 6,537 Medicare Part D claims for 615 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.