Dr. John Robert Zaso, DO
- Part D claims, 2024
- 105
- Industry payments
- $3,277
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 611 Merrick Ave, East Meadow, NY 11554
- Practice phone
- Call (516) 794-7969
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Zaso DO
East Meadow, New York
Find Dr. Zaso's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Robert Zaso is a pediatrician in East Meadow, New York
Dr. Zaso practices at John Zaso DO in East Meadow, New York.
Dr. Zaso's NPI, 1013010107, was assigned on September 6, 2006. Dr. Zaso graduated from NYIT College Of Osteopathic Medicine in 1991. Dr. Zaso holds New York license NYS194761.
- NPI
- 1013010107NPI Registry (opens in a new tab)
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Practice phone
- (516) 794-7969
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Robert Zaso practices at John Zaso DO in East Meadow, New York
Dr. Zaso's primary practice is John Zaso DO, at 611 Merrick Ave, East Meadow, NY 11554 in Nassau County. The practice phone is (516) 794-7969.
- John Zaso DO611 Merrick Ave, East Meadow, NY 11554 · Nassau CountyPhone(516) 794-7969
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Robert Zaso is affiliated with 2 sites of care and 1 medical group
Dr. Zaso's primary practice is John Zaso DO in East Meadow, New York. The medical group on file is Empire Pediatrics. Dmand AI also links Dr. Zaso to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Robert Zaso's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaso practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Zaso DO | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Robert Zaso is one of 4,313 pediatricians in New York
Pediatrics is Dr. Zaso's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Zaso is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Zaso
Counts of pediatricians 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
Dr. John Robert Zaso's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Zaso's median patient age at 12, with 46% women.
Dr. Zaso's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. John Robert Zaso wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Zaso wrote 105 Medicare Part D claims for 74 patients. 15% of them were for generic drugs. CMS names the drug for 87 of them, across 2 drugs with 11 or more claims each, at $22,140 in total drug cost. In 2023, CMS named 75 claims across 2 drugs.
Dr. Zaso's Part D claims by kind of drug, 2024
- Generic16 claims15%
- Brand-name89 claims85%
Dr. Zaso's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 752024: 8716%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. John Robert Zaso received $3,277 in industry payments from 2016 to 2020
CMS Open Payments shows 30 general payments to Dr. Zaso from 12 drug and device companies from 2016 to 2020. Speaker and faculty fees make up the largest share, 82% of the total. GlaxoSmithKline, LLC. paid the most, $2,715.
General payments to Dr. Zaso by program year, 2016 to 2020
General payments to Dr. Zaso by kind, 2016 to 2020
- Speaker and faculty fees$2,69682%
- Food and beverage$58218%
Companies that paid Dr. Zaso the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Robert Zaso graduated from NYIT College Of Osteopathic Medicine
Dr. Zaso graduated from NYIT College Of Osteopathic Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Robert Zaso's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Robert Zaso
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Robert Zaso's NPI number?
Dr. John Robert Zaso's NPI number is 1013010107. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Robert Zaso?
Dr. John Robert Zaso is a pediatrician in East Meadow, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. John Robert Zaso practice?
Dr. Zaso practices at 611 Merrick Ave, East Meadow, NY 11554. Dr. Zaso's primary practice is John Zaso DO in East Meadow, New York. Dmand AI also links Dr. Zaso to 1 group practice or clinic.
What is Dr. John Robert Zaso's office phone number?
The practice phone on file for Dr. Zaso is (516) 794-7969.
What is Dr. John Robert Zaso's medical license number?
Dr. Zaso holds New York license NYS194761.
What medical group is Dr. John Robert Zaso part of?
Dr. Zaso is linked to Empire Pediatrics.
Where did Dr. John Robert Zaso go to medical school?
Dr. Zaso graduated from NYIT College Of Osteopathic Medicine in 1991.
What drugs does Dr. John Robert Zaso prescribe most?
In 2024 Medicare Part D data, Dr. Zaso's most prescribed drugs by claims were Abrysvo and Shingrix.
Has Dr. John Robert Zaso received payments from drug or device companies?
CMS Open Payments shows $3,277 in general payments to Dr. Zaso from 12 companies from 2016 to 2020. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. John Robert Zaso been practicing?
Dr. Zaso graduated from medical school in 1991, 35 years ago.
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