Robert Cory Zapotosky, PA-C

  • Upland, CA
  • Physician assistant
NPI1841648573PAC ID2062797384
Part D claims, 2024
404
MIPS score, 2024
95
Industry payments
$265
Affiliated sites
2
Medical groups
2
Practice address
585 N Mountain Ave, Upland, CA 91786
Practice phone
Call (951) 734-8989
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Pacific Dermatology Institute

Upland, California

See all 5 affiliations

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Robert Cory Zapotosky is a physician assistant in Upland, California

Robert Zapotosky practices at Pacific Dermatology Institute in Upland, California.

Robert Zapotosky's NPI, 1841648573, was assigned on June 3, 2016.

NPI and contact details
Medicare PAC ID
2062797384
NPI enumeration date
June 3, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 734-8989
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert Cory Zapotosky practices at Pacific Dermatology Institute in Upland, California

Robert Zapotosky's primary practice is Pacific Dermatology Institute, at 585 N Mountain Ave, Upland, CA 91786 in San Bernardino County. The practice phone is (951) 734-8989.

  • Pacific Dermatology Institute
    585 N Mountain Ave, Upland, CA 91786 · San Bernardino CountyPhone(951) 734-8989

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Robert Cory Zapotosky is affiliated with 3 sites of care and 2 medical groups

Robert Zapotosky's primary practice is Pacific Dermatology Institute in Upland, California. The medical group on file is Pacific Dermatology Institute. Dmand AI also links Robert Zapotosky to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Robert Zapotosky

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Robert Cory Zapotosky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Zapotosky practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Dermatology InstituteAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert Cory Zapotosky is one of 11,482 physician assistants in California

Physician assistant is Robert Zapotosky's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Robert Zapotosky

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Robert Cory Zapotosky's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Robert Zapotosky's median patient age at 63, with 51% women.

Robert Zapotosky's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women51%
  • Men48%

Source: Dmand AI Patient Panel Data

Robert Cory Zapotosky wrote 404 Medicare Part D claims in 2024

In 2024, Robert Zapotosky wrote 404 Medicare Part D claims for 158 patients. 91% of them were for generic drugs.

Part D claims, 2024404
Part D patients158

Robert Zapotosky's Part D claims by kind of drug, 2024

  • Generic366 claims91%
  • Brand-name38 claims9%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Robert Cory Zapotosky scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Robert Zapotosky for performance year 2024, reported as part of a group. Robert Zapotosky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Robert Zapotosky's MIPS scores, performance year 2024

  • 95of 100Final score
  • 92of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Robert Cory Zapotosky received $265 in industry payments in 2025

CMS Open Payments shows 12 general payments to Robert Zapotosky from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $86.

Companies that paid Robert Zapotosky the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Robert Zapotosky

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robert Cory Zapotosky's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert Cory Zapotosky

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert Cory Zapotosky's NPI number?

Robert Cory Zapotosky's NPI number is 1841648573. It was assigned on June 3, 2016, and it is active in the NPI Registry.

What does Robert Cory Zapotosky specialize in?

Robert Cory Zapotosky is a physician assistant in Upland, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Robert Cory Zapotosky practice?

Robert Zapotosky practices at 585 N Mountain Ave, Upland, CA 91786. Robert Zapotosky's primary practice is Pacific Dermatology Institute in Upland, California. Dmand AI also links Robert Zapotosky to 2 group practices and clinics and 1 medical group.

What is Robert Cory Zapotosky's office phone number?

The practice phone on file for Robert Zapotosky is (951) 734-8989.

What medical group is Robert Cory Zapotosky part of?

Robert Zapotosky is linked to Pacific Dermatology Institute. Dmand AI links Robert Zapotosky to 1 more medical group.

Does Robert Cory Zapotosky accept Medicare?

Yes. CMS lists Robert Zapotosky as accepting Medicare assignment.

What is Robert Cory Zapotosky's MIPS score?

Robert Zapotosky's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Has Robert Cory Zapotosky received payments from drug or device companies?

CMS Open Payments shows $265 in general payments to Robert Zapotosky from 7 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Robert Cory Zapotosky been practicing?

Robert Zapotosky graduated from medical school in 2016, 10 years ago.

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