Alexander Robert Jack, M.D.
Dermatology Physician · Ladera Ranch, CA
Alexander Robert Jack, M.D. is a dermatology physician with a practice address in Ladera Ranch, California, and NPI 1346482627, issued on Apr 1, 2009. Check the license (California C179601, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander Robert Jack
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- C179601 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Corporate Dr Ste 240, Ladera Ranch, CA 92694
- Phone
- (949) 364-8411
- Enumerated
- Apr 1, 2009
- Record last updated
- Dec 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20220907003559); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 600 Corporate Dr Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Hutchison, MDDermatology Physician1093396434
Verify Alexander Robert Jack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C179601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dermatology physician in 2024
522 Medicare Part D claims for 191 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Ketoconazole95 claims
- Triamcinolone Acetonide59 claims
- Mupirocin58 claims
- Clobetasol Propionate53 claims
- Cephalexin31 claims
- Metronidazole24 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: $697.32
48 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
- Elizabeth V Lener MD IncLadera Ranch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Robert Jack among 2,083 dermatology physician records in California
Alexander Robert Jack, 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
- Graduated2009 · 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).
7 dermatology physician records list a practice address in Ladera Ranch
They are 7 of the 264 NPPES records with a practice address in Ladera Ranch, and 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Ladera Ranch → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lucas Bingham, M.D.Ladera Ranch, CA 926941295700987
- Stephanie Fogelson, MDLadera Ranch, CA 926941942488267
- Dana Hutchison, MDLadera Ranch, CA 926941093396434
- Jane Khoury, M.D.Ladera Ranch, CA 926941245246214
- Elizabeth Lener, M.D.Ladera Ranch, CA 926941912998196
- Jyoti Mundi, M.D.Ladera Ranch, CA 926941104078310
- Kathleen CasamiquelaMission Viejo, CA 926921689936353
- Amy Litchfield, M.D.Mission Viejo, CA 926921376504902
Common questions
What is Alexander Robert Jack, M.D.'s NPI number?
Alexander Robert Jack, M.D.'s National Provider Identifier (NPI) is 1346482627, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Robert Jack, M.D. located?
The NPPES record lists a practice address at 600 Corporate Dr Ste 240, Ladera Ranch, CA, 92694. Phone: (949) 364-8411. Providers update this record themselves, so call before visiting.
How can I verify Alexander Robert Jack, M.D.'s license?
NPPES lists California license number C179601, 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 Alexander Robert Jack, M.D. prescribe under Medicare Part D?
In 2024, Alexander Robert Jack, M.D. had 522 Medicare Part D claims for 191 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Alexander Robert Jack, M.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.