Patrick Andrew Armstrong, M.D.
Dermatology Physician · Poway, CA
Patrick Andrew Armstrong, M.D. is a dermatology physician with a practice address in Poway, California, and NPI 1588008775, issued on Apr 18, 2013. Check the license (California A137103, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patrick Andrew Armstrong
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- A137103 CA
BP10045786 TX
Self-reported in NPPES; status is on the state search - Practice location
- 15721 Pomerado RD Ste 300, Poway, CA 92064
- Phone
- (858) 675-3145
- Enumerated
- Apr 18, 2013
- Record last updated
- Mar 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20170829003535); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2013
- Entity
- Type 1 · individual
Also registered at 15721 Pomerado RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadaf Farasat, M.D., MPHEndocrinology, Diabetes & Metabolism Physician1255696407
Verify Patrick Andrew Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A137103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average dermatology physician in 2024
772 Medicare Part D claims for 306 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide172 claims
- Clobetasol Propionate85 claims
- Ketoconazole63 claims
- Mupirocin58 claims
- Betamethasone Diprop Augmented53 claims
- Ciclopirox36 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: $1,355.59
62 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
- Arch Health Partners IncPoway, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
Other dermatology physician records in California
- Sam Abaza, M.D.Diamond Bar, CA1831148501
- Farah Abdulla, MDDuarte, CA1093934390
- Robert Abergel, M.D.Santa Monica, CA1841565843
- Karen Abisogun, MDLos Angeles, CA1124474515
- Glynis Ablon, M.D.Manhattan Beach, CA1144292889
- Arthur Abrams, MDMountain View, CA1518093178
- Payam Abrishami, MDAgoura Hills, CA1447288147
- Aseel Abu-NasserRedding, CA1609641711
- Rachel Abuav, M.D.Beverly Hills, CA1356481733
- Boya Abudu, MD, MPHSacramento, CA1336608637
Common questions
What is Patrick Andrew Armstrong, M.D.'s NPI number?
Patrick Andrew Armstrong, M.D.'s National Provider Identifier (NPI) is 1588008775, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Andrew Armstrong, M.D. located?
The NPPES record lists a practice address at 15721 Pomerado RD Ste 300, Poway, CA, 92064. Phone: (858) 675-3145. Providers update this record themselves, so call before visiting.
How can I verify Patrick Andrew Armstrong, M.D.'s license?
NPPES lists California license number A137103, 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 Andrew Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Patrick Andrew Armstrong, M.D. had 772 Medicare Part D claims for 306 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.