Kathryn Helene Baldwin, MD
General Practice Physician · La Jolla, CA
Kathryn Helene Baldwin, MD is a general practice physician with a practice address in La Jolla, California, and NPI 1265546394, issued on Aug 18, 2006. Check the license (California A046530, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathryn Helene Baldwin
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A046530 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9850 Genesee Ave Ste 380, La Jolla, CA 92037
- Phone
- (760) 941-2000
- Enumerated
- Aug 18, 2006
- Record last updated
- Aug 1, 2025
- Fax
- (760) 941-4900
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 9850 Genesee Ave Ste 380
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Jowett, PA-CPhysician Assistant1922403179
Verify Kathryn Helene Baldwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A046530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
33 Medicare Part D claims for 11 beneficiaries, against an average of 3,030 among the 8,395 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: $74.05
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Kathryn Helene Baldwin among 1,956 general practice physician records in California
Kathryn Helene Baldwin, MD is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in La Jolla → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Tahira Abbasi, MDLa Jolla, CA 920371619062346
- Manucher Atai, MDLa Jolla, CA 920371841416724
- Han Chiu, MDLa Jolla, CA 920371679857361
- John Dobak, M.D.La Jolla, CA 920371184966442
- Robert Franks, M.D.La Jolla, CA 920371124398995
- Gerald Joyce, M.D.La Jolla, CA 920371992049407
- Walter Konstanzer, M.D.La Jolla, CA 920371639105265
- Carla McElroy, M.D.La Jolla, CA 920371548241599
Common questions
What is Kathryn Helene Baldwin, MD's NPI number?
Kathryn Helene Baldwin, MD's National Provider Identifier (NPI) is 1265546394, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Helene Baldwin, MD located?
The NPPES record lists a practice address at 9850 Genesee Ave Ste 380, La Jolla, CA, 92037. Phone: (760) 941-2000. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Helene Baldwin, MD's license?
NPPES lists California license number A046530, 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 Kathryn Helene Baldwin, MD prescribe under Medicare Part D?
In 2024, Kathryn Helene Baldwin, MD had 33 Medicare Part D claims for 11 beneficiaries; the average among general practice physician prescribers was 3,030. 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.