Gregory Celestin, PA

  • Brooklyn, NY
  • Physician assistant
NPI1710161864PAC ID8628255809
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
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Mobile number
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Social profiles

Primary practice

The Brooklyn Hospital Center

Hospital · Brooklyn, New York

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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 and contact details
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
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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.

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.

EHR by site
SiteEHR vendor and product
The Brooklyn Hospital CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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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 YorkPrimaryLicense 006492 · taxonomy 363A00000X

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.

Medicare services, 202457
Medicare patients26
Paid by Medicare$2,456
Procedure codes1

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.

See all procedures by Gregory Celestin

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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.

Medicare patients, 202426
Average age66
Average risk score1.59

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

  1. High blood pressure75%
  2. High cholesterol65%
  3. 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.

Part D claims, 20241,338
Drugs named by CMS25
Total drug cost$1.8M
Part D patients82

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.

See all prescribing by Gregory Celestin

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

$10.7Kin total
  • 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.

See all payments to Gregory Celestin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Gregory Celestin is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Gregory Celestin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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