Dr. Jose Agustin Nassar, MD
- Medicare services, 2019
- 110
- Part D claims, 2021
- 237
- Industry payments
- $219
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 63 Cruz Ortiz Stella Ave., Humacao, PR 00791
- Practice phone
- Call (787) 852-0920
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791]
Medical specialty practice · Humacao, Puerto Rico
Find Dr. Nassar'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. Jose Agustin Nassar is a diagnostic radiologist in Humacao, Puerto Rico
Dr. Nassar practices at Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791] in Humacao, Puerto Rico.
Dr. Nassar's NPI, 1417951013, was assigned on June 10, 2005. Dr. Nassar holds Puerto Rico license 2993.
- NPI
- 1417951013NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Practice phone
- (787) 852-0920
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jose Agustin Nassar practices at Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791] in Humacao, Puerto Rico
Dr. Nassar's primary practice is Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791], at 63 Cruz Ortiz Stella Ave., Humacao, PR 00791. The practice phone is (787) 852-0920.
- Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791]63 Cruz Ortiz Stella Ave., Humacao, PR 00791Phone(787) 852-0920
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jose Agustin Nassar is affiliated with 1 site of care and 1 medical group
Dr. Nassar's primary practice is Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791] in Humacao, Puerto Rico. The medical group on file is Dr Jose A Nassar & Asociados.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jose Agustin Nassar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nassar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791] | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jose Agustin Nassar is one of 167 diagnostic radiologists in Puerto Rico
Diagnostic radiology is Dr. Nassar's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nassar is licensed in Puerto Rico.
Specialties and state licenses
- Diagnostic radiology, Puerto RicoPrimary
Diagnostic radiologists near Dr. Nassar
Counts of diagnostic radiologists 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. Jose Agustin Nassar billed Medicare for 110 services in 2019
CMS data shows 110 Medicare services from Dr. Nassar across 4 procedure codes in 2019. Medicare paid $11,328 for them. Every service was in an office.
Dr. Nassar's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Imaging
- 2018: 1472019: 11025%
Dr. Nassar compared with the Puerto Rico median for diagnostic radiologists, 2019
- Dr. Nassar
- Puerto Rico median
- Medicare services
- 110vs 112Close to median
- Part D claims
- 237vs 307.9 times
Medians across 160 diagnostic radiologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Nassar's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nassar and other diagnostic radiologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jose Agustin Nassar wrote 237 Medicare Part D claims in 2021
In 2021, Dr. Nassar wrote 237 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $2,296 in total drug cost. In 2020, CMS named 373 claims across 1 drug.
Dr. Nassar's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 3732021: 23736%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jose Agustin Nassar received $219 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Nassar from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $125.
General payments to Dr. Nassar by program year, 2018 to 2019
Companies that paid Dr. Nassar the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jose Agustin Nassar'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jose Agustin Nassar
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What is Dr. Jose Agustin Nassar's NPI number?
Dr. Jose Agustin Nassar's NPI number is 1417951013. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jose Agustin Nassar?
Dr. Jose Agustin Nassar is a diagnostic radiologist in Humacao, Puerto Rico. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jose Agustin Nassar practice?
Dr. Nassar practices at 63 Cruz Ortiz Stella Ave., Humacao, PR 00791. Dr. Nassar's primary practice is Dr Jose A Nassar & Asociados - Humacao (63 Cruz Ortiz Stella Ave) [00791] in Humacao, Puerto Rico.
What is Dr. Jose Agustin Nassar's office phone number?
The practice phone on file for Dr. Nassar is (787) 852-0920.
What is Dr. Jose Agustin Nassar's medical license number?
Dr. Nassar holds Puerto Rico license 2993.
What medical group is Dr. Jose Agustin Nassar part of?
Dr. Nassar is linked to Dr Jose A Nassar & Asociados.
Does Dr. Jose Agustin Nassar accept Medicare?
Yes. CMS data shows Dr. Nassar billed Medicare for 110 services in 2019.
What services does Dr. Jose Agustin Nassar bill to Medicare?
In 2019, Dr. Nassar's most billed Medicare services were radiation oncology (77067), ultrasound (76641) and radiation oncology (77080).
What drugs does Dr. Jose Agustin Nassar prescribe most?
In 2021 Medicare Part D data, Dr. Nassar's most prescribed drugs by claims were Methylprednisolone.
Has Dr. Jose Agustin Nassar received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Nassar from 2 companies from 2018 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jose Agustin Nassar been practicing?
Dr. Nassar's NPI was assigned in 2005.
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