Zara Sipan, PA-C
Hematology & Oncology Physician · Glendale, CA
Zara Sipan, PA-C is a hematology & oncology physician with a practice address in Glendale, California, and NPI 1770715369, issued on Aug 14, 2009. Check the license (California PA20281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zara Sipan
- Credential
- PA-C
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- PA20281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 222 W Eulalia St, Glendale, CA 91204
- Phone
- (818) 637-7611
- Enumerated
- Aug 14, 2009
- Record last updated
- Aug 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (818) 637-5106
- Medicare enrollment
- Enrolled (PECOS I20110225000494); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 222 W Eulalia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Abdulian, MDOrthopaedic Surgery Physician1649469628
- Luis Acosta, M.D.Family Medicine Physician1548220551
- Lydia Bangtson, PH.D.Clinical Psychologist1093859035
- Robert Beart, M.D.Colon & Rectal Surgery Physician1134157308
- Ray Bloss, PA-CPhysician Assistant1174733265
- John Cabrera, M.DObstetrics & Gynecology Physician1992798730
Verify Zara Sipan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license PA20281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,690 Medicare Part D claims for 234 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 141 claims were for opioids.
Most prescribed
- Tamoxifen Citrate104 claims
- Exemestane92 claims
- Anastrozole90 claims
- Hydrocodone-Acetaminophen75 claims
- Loperamide66 claims
- Aromasin62 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $119.83
1 payment: food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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
- City OF Hope Medical FoundationSouth Pasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zara Sipan among 1,583 hematology & oncology physician records in California
Zara Sipan, PA-C is one of 1,583 hematology & oncology 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 66% of them.
- NPI issued2009 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2008 · median 2003 among the 1,124 with a school on file
- Record last updated2009 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Glendale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mercedes Maruscak, N.P.Glendale, CA 912041154356699
- Kalust Ucar, M.D.Glendale, CA 912041710912175
- Amy Wang, MDGlendale, CA 912041720155609
- John GunnellGlendale, CA 912031487765301
- Boris Bagdasarian, D.O.Glendale, CA 912061598758062
- Saro Kasparian, M.D.Glendale, CA 912061104350917
- Mihran Shirinian, M.D.Glendale, CA 912061730262122
- Jerry Wada, M.D.Glendale, CA 912061487764379
Common questions
What is Zara Sipan, PA-C's NPI number?
Zara Sipan, PA-C's National Provider Identifier (NPI) is 1770715369, issued on Aug 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Zara Sipan, PA-C located?
The NPPES record lists a practice address at 222 W Eulalia St, Glendale, CA, 91204. Phone: (818) 637-7611. Providers update this record themselves, so call before visiting.
How can I verify Zara Sipan, PA-C's license?
NPPES lists California license number PA20281, 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 Zara Sipan, PA-C prescribe under Medicare Part D?
In 2024, Zara Sipan, PA-C had 1,690 Medicare Part D claims for 234 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Zara Sipan, PA-C's MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.