Theresa Lynn Stigen, M.D.
Obstetrics & Gynecology Physician · Fallbrook, CA
Theresa Lynn Stigen, M.D. is an obstetrics & gynecology physician with a practice address in Fallbrook, California, and NPI 1851572986, issued on Nov 16, 2007. Check the license (California A108021, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Theresa Lynn Stigen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A108021 CA
Self-reported in NPPES; status is on the state search - Practice location
- 577 E Elder St Ste K, Fallbrook, CA 92028
- Phone
- (760) 983-4024
- Enumerated
- Nov 16, 2007
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 723-9010
- Medicare enrollment
- Enrolled (PECOS I20091007000634); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2004
- Entity
- Type 1 · individual
Verify Theresa Lynn Stigen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
28 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $238.12
3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 21,429 providers of this specialty with any payment received $1,030.61 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.
7 obstetrics & gynecology physician records list a practice address in Fallbrook
They are 7 of the 372 NPPES records with a practice address in Fallbrook, and 5,088 obstetrics & gynecology physician records in California.
All 7 in Fallbrook → All 5,088 in California → Every provider in Fallbrook →
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Theresa Lynn Stigen, M.D.'s NPI number?
Theresa Lynn Stigen, M.D.'s National Provider Identifier (NPI) is 1851572986, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Lynn Stigen, M.D. located?
The NPPES record lists a practice address at 577 E Elder St Ste K, Fallbrook, CA, 92028. Phone: (760) 983-4024. Providers update this record themselves, so call before visiting.
How can I verify Theresa Lynn Stigen, M.D.'s license?
NPPES lists California license number A108021, 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 Theresa Lynn Stigen, M.D. prescribe under Medicare Part D?
In 2024, Theresa Lynn Stigen, M.D. had 28 Medicare Part D claims; 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.