DR. JOSHUA JACOB ZARITSKY (M.D.) – Pediatric Nephrology Physician, NPI 1396871844
Pediatric Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
53 NEPHROLOGY in DE
Provider Addresses for DR. JOSHUA JACOB ZARITSKY (M.D.)
1600 ROCKLAND RD
WILMINGTON, DE 198033607
Phone: (302) 651-4200
Fax: (302) 651-4547
Type: Mailing
1600 SW Archer Rd
Gainesville, FL 326103108
Phone: (352) 273-9180
Type: Location
333 N Santa Rosa
San Antonio, TX 782073108
Phone: (210) 704-4100
Fax: (210) 704-4037
Type: Location
7720 US Highway 98 W Ste 210
Miramar Beach, FL 325507231
Phone: (850) 416-1575
Type: Location
5153 N 9th Ave
Pensacola, FL 325048785
Phone: (850) 416-2280
Fax: (850) 416-2258
Type: Location
1919 E Thomas Rd
Phoenix, AZ 850167710
Phone: (602) 933-1000
Type: Location
2108 E THOMAS RD STE 130
PHOENIX, AZ 850160008
Phone: (602) 933-3124
Type: Mailing
1920 E CAMBRIDGE AVE STE 201
PHOENIX, AZ 850061462
Phone: (602) 963-0965
Fax: (602) 933-4610
Type: Location
333 N SANTA ROSA
SAN ANTONIO, TX 782073108
Phone: (210) 704-4100
Fax: (210) 704-4037
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 187 Open Payments records for all available years, with a total value of $175,591.
Total Amount is formed as General ($171,532) + Research ($4,059) + Ownership ($0) = $175,591.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Kyowa Kirin, Inc. ($44,582).
Total Amount
$175,591
General + Research + Ownership
Payments
187
Total payment records
General Amount
$171,532
General payments
Research Amount
$4,059
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Kyowa Kirin, Inc. | $44,582 |
| Amgen Inc. | $36,873 |
| Alnylam Pharmaceuticals Inc. | $31,871 |
| Horizon Therapeutics plc | $27,482 |
| Kaneka Medical America LLC | $11,252 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-11-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140207000957 | I | Pediatric Medicine | PA | TBD |
| I20150527000493 | I | Nephrology | FL | TBD |
| I20191114002031 | I | Pediatric Medicine | ID | TBD |
| I20200327003067 | I | Pediatric Medicine | OH | TBD |
| I20220624002313 | I | Nephrology | AZ | TBD |
| I20220914001651 | I | Pediatric Medicine | TX | TBD |
| I20231109003436 | I | Pediatric Medicine | HI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 12 | $0 |
Insurance plans in this area (ZIP 19803)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | AZ | |
| - | AZ | |
| - | AZ | |
| - | AZ | |
| A N E S T H E S I O L O G Y | AZ | |
| - | AZ | |
| - | IL | |
| - | CA | |
| - | AZ | |
| Physician Assistant | AZ |
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