Katherine R. Clyman, M.D.
Dermatology Physician · La Mesa, CA
Katherine R. Clyman, M.D. is a dermatology physician with a practice address in La Mesa, California, and NPI 1497789747, issued on Jul 11, 2006. Check the license (California A98484, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine R. Clyman
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- A98484 CA
54014671205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 7862 EL Cajon Blvd, La Mesa, CA 91942
- Phone
- (801) 953-5957
- Enumerated
- Jul 11, 2006
- Record last updated
- Jul 7, 2022
- Medicaid IDs
- 100509884 NV
807481200 ID
8704683770001 UT - Medicare enrollment
- Enrolled (PECOS I20070611000571); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 7862 EL Cajon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tina Chen, M.D.Dermatology Physician1073759627
- Grace ChoBehavior Technician1770375115
- Esther Davila, DOFamily Medicine Physician1144714619
- Kevin Delgadillo, PA-CMedical Physician Assistant1770750978
- Jaclyn Feldman, CCC-SLPSpeech-Language Pathologist1093018012
- Stefanie Flory, OTR/LHand Occupational Therapist1275857039
Verify Katherine R. Clyman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average dermatology physician in 2024
286 Medicare Part D claims for 133 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Fluorouracil31 claims
- Clobetasol Propionate29 claims
- Triamcinolone Acetonide22 claims
- Doxycycline Monohydrate19 claims
- Cosentyx Sensoready (2 Pens)16 claims
- Metronidazole14 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.
Bills Medicare through one group practice
- Permanente Medical Group IncAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine R. Clyman among 2,083 dermatology physician records in California
Katherine R. Clyman, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2006 among the 1,450 with a school on file
- Record last updated2022 · 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 La Mesa → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Robert BushmanLa Mesa, CA 919421578561692
- Tina Chen, M.D.La Mesa, CA 919421073759627
- Jerome Eisman, M.D.La Mesa, CA 919421629006226
- Maya Firsowicz, MDLa Mesa, CA 919421194353631
- Maki GoskowiczLa Mesa, CA 919421821096942
- Stephan Kempiak, M.D,PH.DLa Mesa, CA 919421215136221
- Brian Kleker, M.D.La Mesa, CA 919421205091170
- Tamara Schnurr, MDLa Mesa, CA 919421336110816
Common questions
What is Katherine R. Clyman, M.D.'s NPI number?
Katherine R. Clyman, M.D.'s National Provider Identifier (NPI) is 1497789747, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine R. Clyman, M.D. located?
The NPPES record lists a practice address at 7862 EL Cajon Blvd, La Mesa, CA, 91942. Phone: (801) 953-5957. Providers update this record themselves, so call before visiting.
How can I verify Katherine R. Clyman, M.D.'s license?
NPPES lists California license number A98484, 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 Katherine R. Clyman, M.D. prescribe under Medicare Part D?
In 2024, Katherine R. Clyman, M.D. had 286 Medicare Part D claims for 133 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.