Joshua Jacob Zaritsky, M.D.
Pediatric Nephrology Physician · Phoenix, AZ
Joshua Jacob Zaritsky, M.D. is a pediatric nephrology physician with a practice address in Phoenix, Arizona, and NPI 1396871844, issued on Feb 26, 2007. Check the license (Arizona 67119, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joshua Jacob Zaritsky
- Credential
- M.D.
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License numbers
- 67119 AZ
ME122126 FL
MD448226 PA
T7464 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1920 E Cambridge Ave Ste 201, Phoenix, AZ 85006
- Phone
- (602) 963-0965
- Enumerated
- Feb 26, 2007
- Record last updated
- Aug 25, 2025
- Fax
- (602) 933-4610
- Medicaid IDs
- 00A869250 CA
113168200 FL - Medicare enrollment
- Enrolled (PECOS I20220624002313); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 20 in Arizona → Look up another NPI →
Also registered at 1920 E Cambridge Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karianne Ambler, AU.D.Audiologist1528487535
- Amy Ashburn, ARNPFamily Nurse Practitioner1477875532
- Miranda Clements, M.S., CCC-SLPSpeech-Language Pathologist1154845519
- Stuart Curtis, M.D.Pediatric Otolaryngology Physician1851710438
- Austin Dehart, MDPediatric Otolaryngology Physician1093152951
- Jessica Divis, RDRegistered Dietitian1386222396
Verify Joshua Jacob Zaritsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 67119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average pediatric nephrology physician in 2024
28 Medicare Part D claims, against an average of 67 among the 387 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $77,473.22
81 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Amgen Inc. The 297 providers of this specialty with any payment received $3,704.99 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.
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Joshua Jacob Zaritsky among 20 pediatric nephrology physician records in Arizona
Joshua Jacob Zaritsky, M.D. is one of 20 pediatric nephrology physician records with a practice address in Arizona. 50% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 40% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in Arizona
There are 20 pediatric nephrology physician records in Arizona.
All 20 in Arizona → Every provider in Phoenix → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Kanwal Kher, MDPhoenix, AZ 850061639256928
- Shwetal Lalan, MDPhoenix, AZ 850061912210907
- Lauren Loeffler, MDPhoenix, AZ 850061114149010
- Anjali Nayak, M.D.Phoenix, AZ 850061619120607
- Sheena Sharma, M.D.Phoenix, AZ 850061689986002
- Martin Turman, MD, PHDPhoenix, AZ 850061245208594
- Ronald Hogg, M.D.Phoenix, AZ 850131760591820
- Raymond Adelman, MDPhoenix, AZ 850161124090626
Common questions
What is Joshua Jacob Zaritsky, M.D.'s NPI number?
Joshua Jacob Zaritsky, M.D.'s National Provider Identifier (NPI) is 1396871844, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Jacob Zaritsky, M.D. located?
The NPPES record lists a practice address at 1920 E Cambridge Ave Ste 201, Phoenix, AZ, 85006. Phone: (602) 963-0965. Providers update this record themselves, so call before visiting.
How can I verify Joshua Jacob Zaritsky, M.D.'s license?
NPPES lists Arizona license number 67119, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua Jacob Zaritsky, M.D. prescribe under Medicare Part D?
In 2024, Joshua Jacob Zaritsky, M.D. had 28 Medicare Part D claims; the average among pediatric nephrology physician prescribers was 67. Part D covers Medicare prescriptions only.
What is Joshua Jacob Zaritsky, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100. 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.