Gregory Celestin, PA
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 1,338
- Hospital affiliations
- 1
- Industry payments
- $10,729
- Practice address
- 121 Dekalb Avenue, Brooklyn, NY 11201
- Practice phone
- Call (718) 250-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Celestin's professional email, personal email and mobile number
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Gregory Celestin is a physician assistant in Brooklyn, New York
Gregory Celestin practices at The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center.
Gregory Celestin's NPI, 1710161864, was assigned on December 26, 2007. Gregory Celestin holds New York license 006492.
- NPI
- 1710161864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628255809
- NPI enumeration date
- December 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 250-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Celestin practices at The Brooklyn Hospital Center in Brooklyn, New York
Gregory Celestin's primary practice is The Brooklyn Hospital Center, at 121 Dekalb Avenue, Brooklyn, NY 11201 in Kings County. The practice phone is (718) 250-8000.
- The Brooklyn Hospital Center121 Dekalb Avenue, Brooklyn, NY 11201 · Kings CountyPhone(718) 250-8000
Source: Dmand AI Affiliation Data
Gregory Celestin is affiliated with 1 site of care and 1 medical group
Gregory Celestin's primary practice is The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center. The medical group on file is The Brooklyn Hospital Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Celestin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Celestin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Brooklyn Hospital Center | 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 The Brooklyn Hospital Center and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Celestin is one of 11,456 physician assistants in New York
Physician assistant is Gregory Celestin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Celestin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Gregory Celestin is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists asthma, tobacco use and vitamin d deficiency among the conditions Gregory Celestin treats.
Physician assistants near Gregory Celestin
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 Celestin billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Gregory Celestin across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $2,456 for them. Every service was in a facility, such as a hospital, rather than an office.
Gregory Celestin compared with the New York median for physician assistants, 2024
- Gregory Celestin
- New York median
- Medicare services
- 57vs 17668% below
- Medicare patients
- 26vs 7867% below
- Part D claims
- 1,111vs 2454.5 times
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Gregory Celestin'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
Gregory Celestin treated 26 Medicare patients in 2024, average age 66
CMS counts 26 Medicare patients who saw Gregory Celestin in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Celestin's median patient age at 62, with 56% women.
Gregory Celestin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Celestin's Medicare patients by sex, 2024
- Women1142%
- Men1558%
Chronic conditions among Gregory Celestin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Gregory Celestin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Celestin wrote 1,338 Medicare Part D claims in 2024
In 2024, Gregory Celestin wrote 1,338 Medicare Part D claims for 82 patients. 55% of them were for generic drugs. CMS names the drug for 1,111 of them, across 25 drugs with 11 or more claims each, at $1,816,507 in total drug cost.
Gregory Celestin's Part D claims by kind of drug, 2024
- Generic732 claims55%
- Brand-name593 claims44%
- Other13 claims1%
Gregory Celestin'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 Gregory Celestin's Part D claims, 2024
- Antibiotics1%14 of 1,338 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Gregory Celestin takes part in Medicare
Gregory Celestin 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)
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Gregory Celestin received $10,729 in industry payments in 2025
CMS Open Payments shows 70 general payments to Gregory Celestin from 4 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 57% of the total. Gilead Sciences, Inc. paid the most, $9,804.
General payments to Gregory Celestin by kind, 2025 to 2025
- Speaker and faculty fees$6,11057%
- Food and beverage$2,46623%
- Travel and lodging$2,15320%
Companies that paid Gregory Celestin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory Celestin is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Gregory Celestin'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 Gregory Celestin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Celestin's NPI number?
Gregory Celestin's NPI number is 1710161864. It was assigned on December 26, 2007, and it is active in the NPI Registry.
What does Gregory Celestin specialize in?
Gregory Celestin is a physician assistant in Brooklyn, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Celestin practice?
Gregory Celestin practices at 121 Dekalb Avenue, Brooklyn, NY 11201. Gregory Celestin's primary practice is The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center.
What is Gregory Celestin's office phone number?
The practice phone on file for Gregory Celestin is (718) 250-8000.
What is Gregory Celestin's medical license number?
Gregory Celestin holds New York license 006492.
Which hospitals is Gregory Celestin affiliated with?
Gregory Celestin practices at The Brooklyn Hospital Center in Brooklyn, New York.
What medical group is Gregory Celestin part of?
Gregory Celestin is linked to The Brooklyn Hospital Center.
Does Gregory Celestin accept Medicare?
Yes. CMS data shows Gregory Celestin billed Medicare for 57 services in 2024, and Gregory Celestin accepts Medicare assignment.
How many Medicare patients does Gregory Celestin see?
CMS counts 26 Medicare patients who saw Gregory Celestin in 2024, with an average age of 66.
Is Gregory Celestin board certified?
Yes. Gregory Celestin is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Gregory Celestin bill to Medicare?
In 2024, Gregory Celestin's most billed Medicare services were office visit, established patient (99213).
What drugs does Gregory Celestin prescribe most?
In 2024 Medicare Part D data, Gregory Celestin's most prescribed drugs by claims were Biktarvy, Amlodipine Besylate and Rosuvastatin Calcium.
Has Gregory Celestin received payments from drug or device companies?
CMS Open Payments shows $10,729 in general payments to Gregory Celestin from 4 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Gregory Celestin been practicing?
Gregory Celestin graduated from medical school in 1998, 28 years ago.
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