Gregory A. Montes, PA
- Part D claims, 2024
- 74
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical group
- 1
- State license
- 1
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Montes' 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.
Gregory A. Montes is a physician assistant in New York, New York
Gregory Montes practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Gregory Montes' NPI, 1780734442, was assigned on January 12, 2007. Gregory Montes holds New York license 011100.
- NPI
- 1780734442NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486662558
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory A. Montes practices at 2 locations in New York, New York
Gregory Montes' primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Gregory Montes also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 241-7175
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory A. Montes is affiliated with 2 sites of care and 1 medical group
Gregory Montes' primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Gregory Montes to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory A. Montes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Montes practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Gregory A. Montes is one of 11,456 physician assistants in New York
Physician assistant is Gregory Montes' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Montes is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Gregory Montes
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
Gregory A. Montes' patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Gregory Montes' median patient age at 44, with 46% women.
Gregory Montes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Gregory A. Montes wrote 74 Medicare Part D claims in 2024
In 2024, Gregory Montes wrote 74 Medicare Part D claims for 28 patients. 95% of them were for generic drugs.
Gregory Montes' Part D claims by kind of drug, 2024
- Generic70 claims95%
- Brand-name and other4 claims5%
Drug classes CMS tracks in Gregory Montes' Part D claims, 2024
- Opioids24%18 of 74 claims
- Antibiotics19%14 of 74 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory A. Montes takes part in Medicare
Gregory Montes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory A. Montes received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gregory Montes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $23.
Companies that paid Gregory Montes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory A. Montes'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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 Gregory A. Montes
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What is Gregory A. Montes' NPI number?
Gregory A. Montes' NPI number is 1780734442. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What does Gregory A. Montes specialize in?
Gregory A. Montes is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory A. Montes practice?
Gregory Montes practices at One Gustave L Levy Place, New York, NY 10029. Gregory Montes also practices at 1 Gustave L Levy Pl, New York, NY 10029. Gregory Montes' primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Gregory Montes to 1 group practice or clinic.
What is Gregory A. Montes' office phone number?
The practice phone on file for Gregory Montes is (212) 241-7981.
What is Gregory A. Montes' medical license number?
Gregory Montes holds New York license 011100.
Which hospitals is Gregory A. Montes affiliated with?
Gregory Montes practices at The Mount Sinai Hospital in New York, New York.
What medical group is Gregory A. Montes part of?
Gregory Montes is linked to Mount Sinai Institute for Liver Medicine.
Does Gregory A. Montes accept Medicare?
Yes. CMS lists Gregory Montes as accepting Medicare assignment.
Has Gregory A. Montes received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Gregory Montes from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.
How long has Gregory A. Montes been practicing?
Gregory Montes graduated from medical school in 2006, 20 years ago.
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