Patrick W. Blake, MD
Dermatology Physician · San Diego, CA
Patrick W. Blake, MD is a dermatology physician with a practice address in San Diego, California, and NPI 1871817312, issued on Mar 25, 2010. Check the license (California A130951, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patrick W. Blake
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- A130951 CA
P3510 TX
Self-reported in NPPES; status is on the state search - Practice location
- 501 Washington St, San Diego, CA 92103
- Phone
- (619) 542-0013
- Enumerated
- Mar 25, 2010
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140709002608); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 501 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patrick W. Blake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A130951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average dermatology physician in 2024
280 Medicare Part D claims for 124 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Triamcinolone Acetonide28 claims
- Minoxidil26 claims
- Fluorouracil24 claims
- Ketoconazole22 claims
- Gentamicin Sulfate20 claims
- Doxycycline Hyclate18 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: $2,112.16
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Medderm CorporationSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick W. Blake among 2,083 dermatology physician records in California
Patrick W. Blake, MD 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% 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 updated2017 · 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 Diego → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Anna Di Nardo, M.D.San Diego, CA 921031992873673
- Mayumi Fujita, MDSan Diego, CA 921031285727636
- Richard Gallo, M.D./PH.DSan Diego, CA 921031679598890
- Barbara Garcia, M.D.San Diego, CA 921031225241110
- Tissa Hata, M.D.San Diego, CA 921031558313916
- Shang I Jiang, M.D.San Diego, CA 921031801835996
- Michael Lerner, M.DSan Diego, CA 921031538314141
- Jennifer Lin Levy, M.D.San Diego, CA 921031568598308
Common questions
What is Patrick W. Blake, MD's NPI number?
Patrick W. Blake, MD's National Provider Identifier (NPI) is 1871817312, issued on Mar 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Patrick W. Blake, MD located?
The NPPES record lists a practice address at 501 Washington St, San Diego, CA, 92103. Phone: (619) 542-0013. Providers update this record themselves, so call before visiting.
How can I verify Patrick W. Blake, MD's license?
NPPES lists California license number A130951, 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 Patrick W. Blake, MD prescribe under Medicare Part D?
In 2024, Patrick W. Blake, MD had 280 Medicare Part D claims for 124 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.