Dr. Antonio Gregorian, MD
- Medicare services, 2024
- 505
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 10,013
- Hospital affiliations
- 3
- Industry payments
- $15,229
- Practice address
- 2215 Burdett Avenue, Troy, NY 12180
- Practice phone
- Call (518) 427-3402
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregorian's professional email, personal email and mobile number
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Dr. Antonio Gregorian is a family medicine physician in Troy, New York
Dr. Gregorian practices at Samaritan Hospital in Troy, New York, part of Trinity Health.
Dr. Gregorian's NPI, 1487740080, was assigned on October 4, 2006. Dr. Gregorian graduated from INTEC Santo Domingo School of Medicine in 1989. Dr. Gregorian holds New York license 203401.
- NPI
- 1487740080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769536101
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (518) 427-3402
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Antonio Gregorian practices at Samaritan Hospital in Troy, New York
Dr. Gregorian's primary practice is Samaritan Hospital, at 2215 Burdett Avenue, Troy, NY 12180 in Rensselaer County. The practice phone is (518) 427-3402.
- Samaritan Hospital2215 Burdett Avenue, Troy, NY 12180 · Rensselaer CountyPhone(518) 427-3402
Source: Dmand AI Affiliation Data
Dr. Antonio Gregorian is affiliated with 7 sites of care and 1 medical group
Dr. Gregorian's primary practice is Samaritan Hospital in Troy, New York, part of Trinity Health. Dr. Gregorian is also affiliated with St. Peter's Hospital. The medical group on file is Samaritan Hospital. Dmand AI also links Dr. Gregorian to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account. Dr. Gregorian's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Antonio Gregorian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregorian practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Antonio Gregorian is one of 5,260 family medicine physicians in New York
Family medicine is Dr. Gregorian's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Gregorian is licensed in New York.
Specialties and state licenses
- Family medicine, New YorkPrimary
Family medicine physicians near Dr. Gregorian
Counts of family medicine physicians 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. Antonio Gregorian billed Medicare for 505 services in 2024
CMS data shows 505 Medicare services from Dr. Gregorian across 3 procedure codes in 2024, for 195 Medicare patients. Medicare paid $19,508 for them. Every service was in an office.
Dr. Gregorian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4202024: 37511%
- Other services
- 2023: 1652024: 13021%
- Tests and treatments
- 2023: 292024: 0100%
Dr. Gregorian compared with the New York median for family medicine physicians, 2024
- Dr. Gregorian
- New York median
- Medicare services
- 505vs 31859% above
- Medicare patients
- 195vs 12951% above
- Part D claims
- 9,335vs 1,0728.7 times
Medians across 5,237 family medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Gregorian's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Antonio Gregorian treated 195 Medicare patients in 2024, average age 72
CMS counts 195 Medicare patients who saw Dr. Gregorian in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gregorian's median patient age at 60, with 42% women.
Dr. Gregorian's Medicare patients by age, 2024
Dr. Gregorian's Medicare patients by sex, 2024
- Women9448%
- Men10152%
Chronic conditions among Dr. Gregorian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease37%
- Diabetes36%
- Arthritis35%
- Anxiety33%
- Chronic kidney disease23%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregorian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Antonio Gregorian wrote 10,013 Medicare Part D claims in 2024
In 2024, Dr. Gregorian wrote 10,013 Medicare Part D claims for 968 patients. 83% of them were for generic drugs. CMS names the drug for 9,335 of them, across 154 drugs with 11 or more claims each, at $946,150 in total drug cost. In 2023, CMS named 10,658 claims across 160 drugs.
Dr. Gregorian's Part D claims by kind of drug, 2024
- Generic8,327 claims83%
- Brand-name1,582 claims16%
- Other104 claims1%
Dr. Gregorian'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.
Drug classes CMS tracks in Dr. Gregorian's Part D claims, 2024
- Opioids1%92 of 10,013 claims
- Antibiotics3%258 of 10,013 claims
- Antipsychotics, patients 65 and over1%55 of 10,013 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,6582024: 9,33512%
Drugs named by CMS: 154 in 2024, 160 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
Dr. Antonio Gregorian offers telehealth to Medicare patients
Dr. Gregorian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gregorian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Antonio Gregorian received $15,229 in industry payments from 2016 to 2025
CMS Open Payments shows 965 general payments to Dr. Gregorian from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $2,117.
General payments to Dr. Gregorian by program year, 2016 to 2025
General payments to Dr. Gregorian by kind, 2016 to 2025
- Food and beverage$14,92998%
- Education$3002%
Companies that paid Dr. Gregorian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Antonio Gregorian graduated from INTEC Santo Domingo School of Medicine
Dr. Gregorian graduated from INTEC Santo Domingo School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Antonio Gregorian'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Antonio Gregorian
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. Antonio Gregorian's NPI number?
Dr. Antonio Gregorian's NPI number is 1487740080. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Antonio Gregorian?
Dr. Antonio Gregorian is a family medicine physician in Troy, New York. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Antonio Gregorian practice?
Dr. Gregorian practices at 2215 Burdett Avenue, Troy, NY 12180. Dr. Gregorian's primary practice is Samaritan Hospital in Troy, New York, part of Trinity Health. Dmand AI also links Dr. Gregorian to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Antonio Gregorian's office phone number?
The practice phone on file for Dr. Gregorian is (518) 427-3402.
What is Dr. Antonio Gregorian's medical license number?
Dr. Gregorian holds New York license 203401.
Which hospitals is Dr. Antonio Gregorian affiliated with?
Dr. Gregorian practices at Samaritan Hospital in Troy, New York. Dr. Gregorian is also affiliated with St. Peter's Hospital. Dmand AI links Dr. Gregorian to 1 more hospital.
What medical group is Dr. Antonio Gregorian part of?
Dr. Gregorian is linked to Samaritan Hospital.
Does Dr. Antonio Gregorian accept Medicare?
Yes. CMS data shows Dr. Gregorian billed Medicare for 505 services in 2024, and Dr. Gregorian accepts Medicare assignment.
Does Dr. Antonio Gregorian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gregorian as offering telehealth services.
How many Medicare patients does Dr. Antonio Gregorian see?
CMS counts 195 Medicare patients who saw Dr. Gregorian in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Antonio Gregorian bill to Medicare?
In 2024, Dr. Gregorian's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Antonio Gregorian go to medical school?
Dr. Gregorian graduated from INTEC Santo Domingo School of Medicine in 1989.
What drugs does Dr. Antonio Gregorian prescribe most?
In 2024 Medicare Part D data, Dr. Gregorian's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Amlodipine Besylate.
Has Dr. Antonio Gregorian received payments from drug or device companies?
CMS Open Payments shows $15,229 in general payments to Dr. Gregorian from 52 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Antonio Gregorian been practicing?
Dr. Gregorian graduated from medical school in 1989, 37 years ago.
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