NPPES file of Aug 9, 2026

Caitlin Penny, MD

Dermatology Physician · San Diego, CA

Caitlin Penny, MD is a dermatology physician with a practice address in San Diego, California, and NPI 1013667062, issued on Mar 24, 2022. Check the license (California A190320, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013667062
Name
Caitlin Penny
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A190320 CA
Self-reported in NPPES; status is on the state search
Practice location
8899 University Center LN Ste 350, San Diego, CA 92122
Phone
(858) 657-8322
Enumerated
Mar 24, 2022
Record last updated
Sep 21, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8899 University Center LN Ste 350

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maryam Afshar, M.D.Dermatology Physician1992063036
  2. Pamela Chayavichitsilp, MDDermatology Physician1588898811
  3. Selena Chen, MDDermatology Physician1669222741
  4. Andrew Choi, MDDermatology Physician1033500798
  5. Lena Chu, MDStudent in an Organized Health Care Education/Training Program1417625831
  6. Raj Fadadu, MD, MSStudent in an Organized Health Care Education/Training Program1043915028

Verify Caitlin Penny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190320
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average dermatology physician in 2024

181 Medicare Part D claims for 77 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Caitlin Penny181
  2. Specialty average797

Most prescribed

  1. Ketoconazole25 claims
  2. Fluorouracil17 claims
  3. Betamethasone Dipropionate16 claims
  4. Triamcinolone Acetonide14 claims
  5. Clobetasol Propionate12 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: $1,189.01

13 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, 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.

  1. Caitlin Penny$1,189.01
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Caitlin Penny among 2,083 dermatology physician records in California

Caitlin Penny, 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 2022, is newer than 97% of them.

  • NPI issued2022 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2023 · 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.

The 8 dermatology physician records with the nearest ZIP codes

  1. Maryam Afshar, M.D.San Diego, CA 921221992063036
  2. Pamela Chayavichitsilp, MDSan Diego, CA 921221588898811
  3. Selena Chen, MDSan Diego, CA 921221669222741
  4. Andrew Choi, MDSan Diego, CA 921221033500798
  5. Ogechi Ikediobi, MD, PHDSan Diego, CA 921221639448269
  6. Swati Kannan, M.D.San Diego, CA 921221508155227
  7. Dianne Michelle Lumaquin-Yin, MD, PHDSan Diego, CA 921221649039033
  8. Mona Mofid, M.D.San Diego, CA 921221730167677

Common questions

What is Caitlin Penny, MD's NPI number?

Caitlin Penny, MD's National Provider Identifier (NPI) is 1013667062, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Penny, MD located?

The NPPES record lists a practice address at 8899 University Center LN Ste 350, San Diego, CA, 92122. Phone: (858) 657-8322. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Penny, MD's license?

NPPES lists California license number A190320, 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 Caitlin Penny, MD prescribe under Medicare Part D?

In 2024, Caitlin Penny, MD had 181 Medicare Part D claims for 77 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.