Mariah Ruth Baughn, MD
Anatomic Pathology & Clinical Pathology Physician · La Jolla, CA
Mariah Ruth Baughn, MD is an anatomic pathology & clinical pathology physician with a practice address in La Jolla, California, and NPI 1205032752, issued on Jun 22, 2007. Check the license (California A106594, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mariah Ruth Baughn
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- A106594 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9888 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 626-6000
- Enumerated
- Jun 22, 2007
- Record last updated
- Nov 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130617000542); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 9888 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesly Aguilar TaboraNeurology Physician1467638601
- Iman AutmanMedical-Surgical Clinical Nurse Specialist1184579070
- Justin BlackmonPhysician Assistant1699182832
- Julie Bornhoeft, MS, RDRegistered Dietitian1740721760
- Maja Boyd, MSN, RN, AGCNS-BCAdult Health Clinical Nurse Specialist1992294847
- Philip Broeckel, MDEmergency Medical Services (Emergency Medicine) Physician1629146600
Verify Mariah Ruth Baughn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $30.96
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 2,607 providers of this specialty with any payment received $3,565.00 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
- Scripps HealthLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariah Ruth Baughn among 1,554 anatomic pathology & clinical pathology physician records in California
Mariah Ruth Baughn, MD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2007 · median 2003 among the 891 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in La Jolla → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Kelly Bethel, M.D.La Jolla, CA 920371174598403
- Miriam Bloch, M.D.La Jolla, CA 920371063471274
- Gerald Bordin, M.D.La Jolla, CA 920371649245226
- Pamela Boswell, D.O.La Jolla, CA 920371609861558
- Stephen Carlson, MDLa Jolla, CA 920371902824923
- Damian Derienzo, MDLa Jolla, CA 920371942271143
- Emma Du, M.D.La Jolla, CA 920371649257296
- Max Elliott, M.D.La Jolla, CA 920371245206762
Common questions
What is Mariah Ruth Baughn, MD's NPI number?
Mariah Ruth Baughn, MD's National Provider Identifier (NPI) is 1205032752, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Ruth Baughn, MD located?
The NPPES record lists a practice address at 9888 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 626-6000. Providers update this record themselves, so call before visiting.
How can I verify Mariah Ruth Baughn, MD's license?
NPPES lists California license number A106594, 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.
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.