Bridget Downey Hartman, M.D.
Dermatology Physician · Thousand Oaks, CA
Bridget Downey Hartman, M.D. is a dermatology physician with a practice address in Thousand Oaks, California, and NPI 1447541511, issued on Apr 25, 2011. Check the license (California A136564, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bridget Downey Hartman
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- A136564 CA
PG163876 OR
Self-reported in NPPES; status is on the state search - Practice location
- 267 W Hillcrest Dr, Thousand Oaks, CA 91360
- Phone
- (805) 497-1694
- Enumerated
- Apr 25, 2011
- Record last updated
- Dec 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (805) 449-4184
- Medicare enrollment
- Enrolled (PECOS I20161221001490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 267 W Hillcrest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Blumenthal, MDProcedural Dermatology Physician1912369950
- Jacqueline Capaldi, FNPFamily Nurse Practitioner1366159741
- Christine Cole, M.D.Dermatology Physician1770796708
- Sean Condon, MDMOHS-Micrographic Surgery Physician1144663683
- Breanne Hesseltine, PA-CPhysician Assistant1235708975
- Andrew Kaufman, MDDermatology Physician1740214378
Verify Bridget Downey Hartman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average dermatology physician in 2024
185 Medicare Part D claims for 113 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin39 claims
- Betamethasone Dipropionate21 claims
- Triamcinolone Acetonide21 claims
- Clobetasol Propionate17 claims
- Clindamycin Phosphate15 claims
- Metronidazole11 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: $121.81
5 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Bills Medicare through one group practice
- Lake Oswego Dermatology Group PCLake Oswego, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bridget Downey Hartman among 2,083 dermatology physician records in California
Bridget Downey Hartman, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2006 among the 1,450 with a school on file
- Record last updated2015 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Thousand Oaks → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Charles Chia, M.D.Thousand Oaks, CA 913601841229069
- Christine Cole, M.D.Thousand Oaks, CA 913601770796708
- Andrew Kaufman, MDThousand Oaks, CA 913601740214378
- Comron Maleki, MDThousand Oaks, CA 913601730113408
- Nima Milani-Nejad, M.D.Thousand Oaks, CA 913601356703540
- Seth Stevens, M.D.Thousand Oaks, CA 913601003060492
- Mira Stotland, M.DThousand Oaks, CA 913601104023837
- Judith Feldman, MDWestlake Village, CA 913611245295575
Common questions
What is Bridget Downey Hartman, M.D.'s NPI number?
Bridget Downey Hartman, M.D.'s National Provider Identifier (NPI) is 1447541511, issued on Apr 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Bridget Downey Hartman, M.D. located?
The NPPES record lists a practice address at 267 W Hillcrest Dr, Thousand Oaks, CA, 91360. Phone: (805) 497-1694. Providers update this record themselves, so call before visiting.
How can I verify Bridget Downey Hartman, M.D.'s license?
NPPES lists California license number A136564, 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 Bridget Downey Hartman, M.D. prescribe under Medicare Part D?
In 2024, Bridget Downey Hartman, M.D. had 185 Medicare Part D claims for 113 beneficiaries; the average among dermatology physician prescribers was 797. 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.