Tammarah Sklarz
Hematology (Internal Medicine) Physician · La Jolla, CA
Tammarah Sklarz is a hematology (internal medicine) physician with a practice address in La Jolla, California, and NPI 1013570241, issued on Apr 14, 2019. Check the license (California 203846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tammarah Sklarz
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 203846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9300 Campus Point Dr, La Jolla, CA 92037
- Phone
- (800) 926-8273
- Enumerated
- Apr 14, 2019
- Record last updated
- Nov 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250910003895); accepts Medicare assignment
- Medical or professional school
- Cooper Medical School Of Rowan University, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 9300 Campus Point Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joud AlmogatiDiagnostic Radiology Physician1548931983
Verify Tammarah Sklarz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 203846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
225 Medicare Part D claims for 80 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 23 claims were for opioids.
Most prescribed
- Acyclovir16 claims
- Prednisone15 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: $134.09
6 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 721 providers of this specialty with any payment received $13,778.35 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
- Regents OF The University OF CaliforniaLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammarah Sklarz among 175 hematology (internal medicine) physician records in California
Tammarah Sklarz is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2019 · median 2006 among the 135 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in California
There are 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in La Jolla → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Edward Ball, M.D.San Diego, CA 921031093740110
- Carlos Carrera, M.D.San Diego, CA 921031417050345
- Ling Huang, MDSan Diego, CA 921031053930735
- Ellen CusanoSan Diego, CA 921211295599447
- Edward Libby, MDSan Diego, CA 921211417978651
- John Adamson, MDSan Diego, CA 921221477504801
- Donald Newman, M.D.San Diego, CA 921231013928803
- Thomas Sweet, MDSan Diego, CA 921301164581732
Common questions
What is Tammarah Sklarz's NPI number?
Tammarah Sklarz's National Provider Identifier (NPI) is 1013570241, issued on Apr 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tammarah Sklarz located?
The NPPES record lists a practice address at 9300 Campus Point Dr, La Jolla, CA, 92037. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Tammarah Sklarz's license?
NPPES lists California license number 203846, 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 Tammarah Sklarz prescribe under Medicare Part D?
In 2024, Tammarah Sklarz had 225 Medicare Part D claims for 80 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.