Daniel Kaplan
Endocrinology, Diabetes & Metabolism Physician · San Leandro, CA
Daniel Kaplan is an endocrinology, diabetes & metabolism physician with a practice address in San Leandro, California, and NPI 1225491632, issued on Apr 1, 2016. Check the license (California A151015, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Kaplan
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A151015 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13851 E 14TH St Ste 308, San Leandro, CA 94578
- Phone
- (510) 351-1193
- Enumerated
- Apr 1, 2016
- Record last updated
- Jun 10, 2026
- Fax
- (510) 351-6456
- Medicare enrollment
- Enrolled (PECOS I20210618000724); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 13851 E 14TH St Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eileen Nenninger, MDInfectious Disease Physician1295199966
- Richard Shen, M.D.Infectious Disease Physician1942663919
Verify Daniel Kaplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A151015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,952 Medicare Part D claims for 474 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Jardiance193 claims
- Levothyroxine Sodium190 claims
- Ozempic188 claims
- Metformin Hcl187 claims
- Nano 2nd Gen Pen Needle181 claims
- Alendronate Sodium124 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: $1,384.57
58 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Epic CareSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Kaplan among 1,131 endocrinology, diabetes & metabolism physician records in California
Daniel Kaplan is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2016 · median 2003 among the 779 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in San Leandro → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shwetha Anand, M.DSan Leandro, CA 945781700079035
- Deepa Vincent, MDSan Leandro, CA 945781053727305
- Thomas Stiles, M.D.Saint Helena, CA 945741831118371
- Luisa DuranSan Ramon, CA 945831548437940
- Mahmood Kazemi, M.D.San Ramon, CA 945831104892264
- Ammar Qoubaitary, M.D.San Ramon, CA 945831851346977
- Jade Gaines, M.D.Union City, CA 945871992883748
- Michael Getzell, M.D.Union City, CA 945871174601942
Common questions
What is Daniel Kaplan's NPI number?
Daniel Kaplan's National Provider Identifier (NPI) is 1225491632, issued on Apr 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Kaplan located?
The NPPES record lists a practice address at 13851 E 14TH St Ste 308, San Leandro, CA, 94578. Phone: (510) 351-1193. Providers update this record themselves, so call before visiting.
How can I verify Daniel Kaplan's license?
NPPES lists California license number A151015, 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 Daniel Kaplan prescribe under Medicare Part D?
In 2024, Daniel Kaplan had 2,952 Medicare Part D claims for 474 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.