Christopher Joseph Edward Harper, M.D.
Dermatology Physician · Pomona, CA
Christopher Joseph Edward Harper, M.D. is a dermatology physician with a practice address in Pomona, California, and NPI 1013150630, issued on Apr 13, 2009. Check the license (California A137455, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Joseph Edward Harper
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- A137455 CA
266603-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 160 E Artesia St Ste 220, Pomona, CA 91767
- Phone
- (909) 865-1020
- Enumerated
- Apr 13, 2009
- Record last updated
- Apr 21, 2023
- Fax
- (909) 620-1090
- Medicare enrollment
- Enrolled (PECOS I20160203001693); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 160 E Artesia St Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Joseph Edward Harper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A137455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average dermatology physician in 2024
1,248 Medicare Part D claims for 531 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Triamcinolone Acetonide346 claims
- Ketoconazole225 claims
- Clobetasol Propionate155 claims
- Doxycycline Hyclate59 claims
- Imiquimod37 claims
- Fluorouracil27 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: $1,866.99
72 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme 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
- Chaparral Medical Group IncPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Joseph Edward Harper among 2,083 dermatology physician records in California
Christopher Joseph Edward Harper, 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 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 2006 among the 1,450 with a school on file
- 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.
All 2,083 in California → Every provider in Pomona → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Suwapang Pattummadith, MDPomona, CA 917671821037581
- David Robles, MD, PHDPomona, CA 917671326156233
- Sam Abaza, M.D.Diamond Bar, CA 917651831148501
- Laurie Woll, DOMontclair, CA 917631891865044
- Sid Danesh, M.D.San Gabriel, CA 917761063447134
- Sumala LopansriMonterey Park, CA 917541962574426
- Katie Pang, M.D.Monterey Park, CA 917541750439873
- Calvin Sung, MDMonterey Park, CA 917541518426766
Common questions
What is Christopher Joseph Edward Harper, M.D.'s NPI number?
Christopher Joseph Edward Harper, M.D.'s National Provider Identifier (NPI) is 1013150630, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Joseph Edward Harper, M.D. located?
The NPPES record lists a practice address at 160 E Artesia St Ste 220, Pomona, CA, 91767. Phone: (909) 865-1020. Providers update this record themselves, so call before visiting.
How can I verify Christopher Joseph Edward Harper, M.D.'s license?
NPPES lists California license number A137455, 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 Christopher Joseph Edward Harper, M.D. prescribe under Medicare Part D?
In 2024, Christopher Joseph Edward Harper, M.D. had 1,248 Medicare Part D claims for 531 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.