Joshua A. Rokaw, M.D.
Endocrinology, Diabetes & Metabolism Physician · Tarzana, CA
Joshua A. Rokaw, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Tarzana, California, and NPI 1356492060, issued on Jan 16, 2007. Check the license (California G59641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua A. Rokaw
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- G59641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5525 Etiwanda Ave Ste 320, Tarzana, CA 91356
- Phone
- (424) 314-7672
- Enumerated
- Jan 16, 2007
- Record last updated
- Aug 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20110317000856); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1985
- 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 5525 Etiwanda Ave Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia IluoreAdult Health Nurse Practitioner1699378174
- Mehul Thakkar, M.D.Internal Medicine Physician1801996640
Verify Joshua A. Rokaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
10,581 Medicare Part D claims for 894 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 91 claims were for opioids.
Most prescribed
- Atorvastatin Calcium552 claims
- Metformin Hcl395 claims
- Levothyroxine Sodium385 claims
- Jardiance381 claims
- Losartan Potassium303 claims
- Ozempic235 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: $1,252.41
23 payments; by number, the most common kind was food and beverage; the largest payer was CeQur Corporation. 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
- Cedars-Sinai Medical Care FoundationTarzana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua A. Rokaw among 1,131 endocrinology, diabetes & metabolism physician records in California
Joshua A. Rokaw, M.D. 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1985 · median 2003 among the 779 with a school on file
- Record last updated2024 · 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 Tarzana → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mark Geller, M.D.Tarzana, CA 913561093710345
- Yehuda Handelsman, M.D.Tarzana, CA 913561063453769
- Stuart Kramer, M.D.Tarzana, CA 913561649310277
- Paul Sogol, MDTarzana, CA 913561538235718
- Ardeshir Soroushyari, M.D.Tarzana, CA 913561487658811
- Andy Dang, M.D.Valencia, CA 913551154335735
- Estelle Everett, M.D.Valencia, CA 913551952744773
- Brian PengValencia, CA 913551023637188
Common questions
What is Joshua A. Rokaw, M.D.'s NPI number?
Joshua A. Rokaw, M.D.'s National Provider Identifier (NPI) is 1356492060, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua A. Rokaw, M.D. located?
The NPPES record lists a practice address at 5525 Etiwanda Ave Ste 320, Tarzana, CA, 91356. Phone: (424) 314-7672. Providers update this record themselves, so call before visiting.
How can I verify Joshua A. Rokaw, M.D.'s license?
NPPES lists California license number G59641, 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 Joshua A. Rokaw, M.D. prescribe under Medicare Part D?
In 2024, Joshua A. Rokaw, M.D. had 10,581 Medicare Part D claims for 894 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.