Dr. Jason Marc Chorowski, MD

  • Rockville Centre, NY
  • Psychiatrist
NPI1649514019PAC ID6406132174
Medicare services, 2024
291
Medicare patients, 2024
49
Part D claims, 2024
140
Hospital affiliations
2
Industry payments
$1,311
Practice address
1000 N.Village Ave., Rockville Centre, NY 11570
Practice phone
Call (516) 705-2216
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center - Unit

Acute Care Hospital-Unit · Rockville Centre, New York

See all 5 affiliations

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Dr. Jason Marc Chorowski is a psychiatrist in Rockville Centre, New York

Dr. Chorowski practices at Mercy Medical Center - Unit in Rockville Centre, New York.

Dr. Chorowski's NPI, 1649514019, was assigned on November 24, 2012. Dr. Chorowski holds New York license 285804.

NPI and contact details
Medicare PAC ID
6406132174
NPI enumeration date
November 24, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 705-2216
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jason Marc Chorowski practices at Mercy Medical Center - Unit in Rockville Centre, New York

Dr. Chorowski's primary practice is Mercy Medical Center - Unit, at 1000 N.Village Ave., Rockville Centre, NY 11570 in Nassau County. The practice phone is (516) 705-2216.

  • Mercy Medical Center - Unit
    1000 N.Village Ave., Rockville Centre, NY 11570 · Nassau CountyPhone(516) 705-2216

Source: Dmand AI Affiliation Data

Dr. Jason Marc Chorowski is affiliated with 3 sites of care and 2 medical groups

Dr. Chorowski's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dr. Chorowski is also affiliated with Mercy Hospital. The medical group on file is Mercy Hospital. Dmand AI also links Dr. Chorowski to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chorowski

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jason Marc Chorowski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chorowski practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Medical Center - UnitAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jason Marc Chorowski is one of 4,448 psychiatrists in New York

Psychiatry is Dr. Chorowski's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chorowski is licensed in New York.

Specialties and state licenses

  • Psychiatry, New YorkPrimaryLicense 285804 · taxonomy 2084P0800X

Psychiatrists near Dr. Chorowski

Counts of psychiatrists 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. Jason Marc Chorowski billed Medicare for 291 services in 2024

CMS data shows 291 Medicare services from Dr. Chorowski across 4 procedure codes in 2024, for 49 Medicare patients. Medicare paid $15,812 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024291
Medicare patients49
Paid by Medicare$15,812
Procedure codes4

Dr. Chorowski's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2562024: 2581%
Tests and treatments
2023: 02024: 33

Dr. Chorowski compared with the New York median for psychiatrists, 2024

  • Dr. Chorowski
  • New York median
Medicare services
291vs 1422.0 times
Medicare patients
49vs 4120% above
Part D claims
41vs 12467% below

Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.

Dr. Chorowski'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 Dr. Chorowski

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jason Marc Chorowski treated 49 Medicare patients in 2024, average age 67

CMS counts 49 Medicare patients who saw Dr. Chorowski in 2024. The largest group is under 65, with 19 patients. 75% of them have anxiety, and 75% have high blood pressure. 71% are also on Medicaid. Their average risk score is 2.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chorowski's median patient age at 60, with 60% women.

Medicare patients, 202449
Average age67
Average risk score2.91
Also on Medicaid71%

Dr. Chorowski's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chorowski's Medicare patients by sex, 2024

  • Women1939%
  • Men3061%

Chronic conditions among Dr. Chorowski's Medicare patients, 2024

  1. Anxiety75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders75%
  5. Schizophrenia and other psychoses75%
  6. Depression63%
  7. Diabetes57%
  8. Bipolar disorder53%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chorowski'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

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jason Marc Chorowski wrote 140 Medicare Part D claims in 2024

In 2024, Dr. Chorowski wrote 140 Medicare Part D claims for 21 patients. 91% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $832 in total drug cost. In 2019, CMS named 81 claims across 6 drugs.

Part D claims, 2024140
Drugs named by CMS3
Total drug cost$832
Part D patients21

Dr. Chorowski's Part D claims by kind of drug, 2024

  • Generic128 claims91%
  • Brand-name and other12 claims9%

Dr. Chorowski's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 812020: 4149%

Drugs named by CMS: 3 in 2020, 6 in 2019.

See all prescribing by Dr. Chorowski

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 Dr. Jason Marc Chorowski takes part in Medicare

Dr. Chorowski 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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Dr. Jason Marc Chorowski received $1,311 in industry payments from 2020 to 2025

CMS Open Payments shows 62 general payments to Dr. Chorowski from 9 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $485.

General payments to Dr. Chorowski by program year, 2020 to 2025

Companies that paid Dr. Chorowski the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chorowski

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

Sources for Dr. Jason Marc Chorowski'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 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)
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 Dr. Jason Marc Chorowski

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. Jason Marc Chorowski's NPI number?

Dr. Jason Marc Chorowski's NPI number is 1649514019. It was assigned on November 24, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason Marc Chorowski?

Dr. Jason Marc Chorowski is a psychiatrist in Rockville Centre, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Jason Marc Chorowski practice?

Dr. Chorowski practices at 1000 N.Village Ave., Rockville Centre, NY 11570. Dr. Chorowski's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dmand AI also links Dr. Chorowski to 1 group practice or clinic and 1 medical group.

What is Dr. Jason Marc Chorowski's office phone number?

The practice phone on file for Dr. Chorowski is (516) 705-2216.

What is Dr. Jason Marc Chorowski's medical license number?

Dr. Chorowski holds New York license 285804.

Which hospitals is Dr. Jason Marc Chorowski affiliated with?

Dr. Chorowski is affiliated with Mercy Hospital. Dmand AI links Dr. Chorowski to 1 more hospital.

What medical group is Dr. Jason Marc Chorowski part of?

Dr. Chorowski is linked to Mercy Hospital. Dmand AI links Dr. Chorowski to 1 more medical group.

Does Dr. Jason Marc Chorowski accept Medicare?

Yes. CMS data shows Dr. Chorowski billed Medicare for 291 services in 2024, and Dr. Chorowski accepts Medicare assignment.

How many Medicare patients does Dr. Jason Marc Chorowski see?

CMS counts 49 Medicare patients who saw Dr. Chorowski in 2024, with an average age of 67.

What services does Dr. Jason Marc Chorowski bill to Medicare?

In 2024, Dr. Chorowski's most billed Medicare services were hospital inpatient care (99231), psychiatric service (90792) and psychiatric service (90791).

Show 3 more questionsShow fewer questions

What drugs does Dr. Jason Marc Chorowski prescribe most?

In 2020 Medicare Part D data, Dr. Chorowski's most prescribed drugs by claims were Quetiapine Fumarate, Carbamazepine and Levothyroxine Sodium.

Has Dr. Jason Marc Chorowski received payments from drug or device companies?

CMS Open Payments shows $1,311 in general payments to Dr. Chorowski from 9 companies from 2020 to 2025. The largest total came from Alkermes, Inc.

How long has Dr. Jason Marc Chorowski been practicing?

Dr. Chorowski graduated from medical school in 2011, 15 years ago.

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