Erin Ford-Dirks Mathes, ERIN MATHES
Dermatology Physician · San Francisco, CA
Erin Ford-Dirks Mathes, ERIN MATHES is a dermatology physician with a practice address in San Francisco, California, and NPI 1376670976, issued on Feb 28, 2007. Check the license (California A94786, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin Ford-Dirks Mathes
- Credential
- ERIN MATHES
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A94786 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Divisadero St, San Francisco, CA 94143
- Phone
- (415) 353-7800
- Enumerated
- Feb 28, 2007
- Record last updated
- Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (415) 353-7870
- Medicare enrollment
- Enrolled (PECOS I20100723000249); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 1701 Divisadero St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Ford-Dirks Mathes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
15 Medicare Part D claims, against an average of 797 among the 12,802 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,200.00
1 payment: consulting fee; the largest payer was Novartis Pharmaceuticals Corporation. 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
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Ford-Dirks Mathes among 2,083 dermatology physician records in California
Erin Ford-Dirks Mathes, ERIN MATHES 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2004 · median 2006 among the 1,450 with a school on file
- Record last updated2012 · 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 San Francisco → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Aileen Chang, M.D.San Francisco, CA 941431871869156
- Jeffrey ChengSan Francisco, CA 941431699933069
- Howard Maibach, M.D.San Francisco, CA 941431912930470
- Isaac Neuhaus, MDSan Francisco, CA 941431811954431
- Lowell Nicholson, MDSan Francisco, CA 941431780115261
- Vera Price, M.D.San Francisco, CA 941431679591762
- Jack Resneck, MDSan Francisco, CA 941431760449292
- Lee Zane, M.D.San Francisco, CA 941431437194099
Common questions
What is Erin Ford-Dirks Mathes, ERIN MATHES's NPI number?
Erin Ford-Dirks Mathes, ERIN MATHES's National Provider Identifier (NPI) is 1376670976, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Erin Ford-Dirks Mathes, ERIN MATHES located?
The NPPES record lists a practice address at 1701 Divisadero St, San Francisco, CA, 94143. Phone: (415) 353-7800. Providers update this record themselves, so call before visiting.
How can I verify Erin Ford-Dirks Mathes, ERIN MATHES's license?
NPPES lists California license number A94786, 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 Erin Ford-Dirks Mathes, ERIN MATHES prescribe under Medicare Part D?
In 2024, Erin Ford-Dirks Mathes, ERIN MATHES had 15 Medicare Part D claims; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Erin Ford-Dirks Mathes, ERIN MATHES's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.