Christopher V. Crosby, M.D., PH.D.
MOHS-Micrographic Surgery Physician · La Mesa, CA
Christopher V. Crosby, M.D., PH.D. is a mohs-micrographic surgery physician with a practice address in La Mesa, California, and NPI 1497931380, issued on Jan 10, 2008. Check the license (California A107312, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher V. Crosby
- Credential
- M.D., PH.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License numbers
- A107312 CA
058457 GA
Self-reported in NPPES; status is on the state search - Practice location
- 8860 Center Dr, La Mesa, CA 91942
- Phone
- (619) 462-1670
- Enumerated
- Jan 10, 2008
- Record last updated
- Oct 7, 2022
- Fax
- (619) 462-3209
- Medicare enrollment
- Enrolled (PECOS I20100902000084); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 164 in California → Look up another NPI →
Also registered at 8860 Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Firas Alhaddad, MDPulmonary Disease Physician1295963460
- Robert BushmanDermatology Physician1578561692
- Maki GoskowiczDermatology Physician1821096942
- Harold Gulbransen, DDSProsthodontics1215047469
- Vincent Guzzetta, MDVascular Surgery Physician1578657482
- Fadi HaddadInfectious Disease Physician1689692956
Verify Christopher V. Crosby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
334 Medicare Part D claims for 192 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Doxycycline Hyclate57 claims
- Cephalexin41 claims
- Mupirocin40 claims
- Ciclopirox21 claims
- Ketoconazole18 claims
- Triamcinolone Acetonide18 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $952.85
39 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 1,074 providers of this specialty with any payment received $4,075.23 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
- Grossmont Dermatology Medical ClinicLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher V. Crosby among 164 mohs-micrographic surgery physician records in California
Christopher V. Crosby, M.D., PH.D. is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2005 · median 2004 among the 143 with a school on file
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in California
There are 164 mohs-micrographic surgery physician records in California.
All 164 in California → Every provider in La Mesa → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Nathan Uebelhoer, D.O.National City, CA 919501659344513
- Erick Mafong, M.D.Chula Vista, CA 919101033113725
- Eric Sorenson, M.D.Encinitas, CA 920241174918973
- David Thomas, MDEncintas, CA 920241770515884
- Timothy Chang, MDLa Jolla, CA 920371962766337
- Hubert Greenway, M.D.La Jolla, CA 920371366419004
- Benjamin Kelley, M.D.La Jolla, CA 920371659702942
- Daniel Zelac, M.D.La Jolla, CA 920371891709903
Common questions
What is Christopher V. Crosby, M.D., PH.D.'s NPI number?
Christopher V. Crosby, M.D., PH.D.'s National Provider Identifier (NPI) is 1497931380, issued on Jan 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christopher V. Crosby, M.D., PH.D. located?
The NPPES record lists a practice address at 8860 Center Dr, La Mesa, CA, 91942. Phone: (619) 462-1670. Providers update this record themselves, so call before visiting.
How can I verify Christopher V. Crosby, M.D., PH.D.'s license?
NPPES lists California license number A107312, 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 V. Crosby, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Christopher V. Crosby, M.D., PH.D. had 334 Medicare Part D claims for 192 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.
What is Christopher V. Crosby, M.D., PH.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.