Dr. Marius Leon Pessah, MD

  • New Hyde Park, NY
  • Nephrologist
NPI1508892274PAC ID9739271156
Medicare services, 2024
1,962
Medicare patients, 2024
323
Part D claims, 2024
4,335
MIPS score, 2024
93
Hospital affiliations
2
Practice address
1575 Hillside Ave, New Hyde Park, NY 11040
Practice phone
Call (516) 321-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwell Health Physician Partners Cardiology

New Hyde Park, New York

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Dr. Marius Leon Pessah is a nephrologist in New Hyde Park, New York

Dr. Pessah practices at Northwell Health Physician Partners Cardiology in New Hyde Park, New York.

Dr. Pessah's NPI, 1508892274, was assigned on June 24, 2006. Dr. Pessah graduated from Wayne State University School of Medicine in 1971. Dr. Pessah holds New York license 114082.

NPI and contact details
Medicare PAC ID
9739271156
NPI enumeration date
June 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 321-7400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
81
Medical school graduation
1971

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

Dr. Marius Leon Pessah practices at Northwell Health Physician Partners Cardiology in New Hyde Park, New York

Dr. Pessah's primary practice is Northwell Health Physician Partners Cardiology, at 1575 Hillside Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 321-7400.

  • Northwell Health Physician Partners Cardiology
    1575 Hillside Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 321-7400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Marius Leon Pessah is affiliated with 7 sites of care and 2 medical groups

Dr. Pessah's primary practice is Northwell Health Physician Partners Cardiology in New Hyde Park, New York. Dr. Pessah is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Pessah to 1 more hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Pessah

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Marius Leon Pessah's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pessah practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwell Health Physician Partners CardiologyAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marius Leon Pessah is one of 914 nephrologists in New York

Nephrology is Dr. Pessah's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Pessah is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 114082 · taxonomy 207RN0300X

Nephrologists near Dr. Pessah

Counts of nephrologists 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. Marius Leon Pessah billed Medicare for 1,962 services in 2024

CMS data shows 1,962 Medicare services from Dr. Pessah across 11 procedure codes in 2024, for 323 Medicare patients. Medicare paid $96,080 for them. Every service was in an office.

Medicare services, 20241,962
Medicare patients323
Paid by Medicare$96,080
Procedure codes11

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

  • 2023
  • 2024
Other services
2023: 3362024: 691106%
Office and hospital visits
2023: 7192024: 52028%
Surgery
2023: 6792024: 50526%
Tests and treatments
2023: 4072024: 24640%
Lab and pathology
2023: 142024: 0100%

Dr. Pessah compared with the New York median for nephrologists, 2024

  • Dr. Pessah
  • New York median
Medicare services
1,962vs 6892.8 times
Medicare patients
323vs 21749% above
Part D claims
3,767vs 4368.6 times

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Dr. Pessah'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. Pessah

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pessah and other nephrologists in New York.

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

Dr. Marius Leon Pessah treated 323 Medicare patients in 2024, average age 76

CMS counts 323 Medicare patients who saw Dr. Pessah in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Pessah's median patient age at 70, with 54% women.

Medicare patients, 2024323
Average age76
Average risk score0.99
Also on Medicaid4%

Dr. Pessah's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Pessah's Medicare patients by sex, 2024

  • Women17253%
  • Men15147%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Diabetes59%
  4. Arthritis41%
  5. Ischemic heart disease36%
  6. Cancer23%
  7. Anxiety19%
  8. Osteoporosis19%

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

Dr. Pessah's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women54%
  • Men43%

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

Dr. Marius Leon Pessah wrote 4,335 Medicare Part D claims in 2024

In 2024, Dr. Pessah wrote 4,335 Medicare Part D claims for 501 patients. 91% of them were for generic drugs. CMS names the drug for 3,767 of them, across 75 drugs with 11 or more claims each, at $134,457 in total drug cost. In 2023, CMS named 4,080 claims across 80 drugs.

Part D claims, 20244,335
Drugs named by CMS75
Total drug cost$134,457
Part D patients501

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

  • Generic3,944 claims91%
  • Brand-name376 claims9%
  • Other15 claims0%

Dr. Pessah'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. Pessah's Part D claims, 2024

  • Antibiotics3%135 of 4,335 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: 4,0802024: 3,7678%

Drugs named by CMS: 75 in 2024, 80 in 2023.

See all prescribing by Dr. Pessah

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. Marius Leon Pessah scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Pessah for performance year 2024, reported through an alternative payment model (APM). Dr. Pessah accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Pessah's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Marius Leon Pessah received $61 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Pessah from 1 drug or device company in 2024. Debt forgiveness make up the largest share, 100% of the total. Baxter Healthcare paid the most, $61.

Companies that paid Dr. Pessah the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Pessah

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

Dr. Marius Leon Pessah graduated from Wayne State University School of Medicine

Dr. Pessah graduated from Wayne State University School of Medicine in 1971.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marius Leon Pessah'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Marius Leon Pessah

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. Marius Leon Pessah's NPI number?

Dr. Marius Leon Pessah's NPI number is 1508892274. It was assigned on June 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marius Leon Pessah?

Dr. Marius Leon Pessah is a nephrologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Marius Leon Pessah practice?

Dr. Pessah practices at 1575 Hillside Ave, New Hyde Park, NY 11040. Dr. Pessah's primary practice is Northwell Health Physician Partners Cardiology in New Hyde Park, New York. Dmand AI also links Dr. Pessah to 1 hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Marius Leon Pessah's office phone number?

The practice phone on file for Dr. Pessah is (516) 321-7400.

What is Dr. Marius Leon Pessah's medical license number?

Dr. Pessah holds New York license 114082.

Which hospitals is Dr. Marius Leon Pessah affiliated with?

Dr. Pessah is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Pessah to 1 more hospital.

What medical group is Dr. Marius Leon Pessah part of?

Dr. Pessah is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Pessah to 1 more medical group.

Does Dr. Marius Leon Pessah accept Medicare?

Yes. CMS data shows Dr. Pessah billed Medicare for 1,962 services in 2024, and Dr. Pessah accepts Medicare assignment.

What is Dr. Marius Leon Pessah's MIPS score?

Dr. Pessah's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Marius Leon Pessah see?

CMS counts 323 Medicare patients who saw Dr. Pessah in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Marius Leon Pessah bill to Medicare?

In 2024, Dr. Pessah's most billed Medicare services were surgery: heart and blood vessels (36415), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Marius Leon Pessah go to medical school?

Dr. Pessah graduated from Wayne State University School of Medicine in 1971.

What drugs does Dr. Marius Leon Pessah prescribe most?

In 2024 Medicare Part D data, Dr. Pessah's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.

Has Dr. Marius Leon Pessah received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Dr. Pessah from 1 company from 2024 to 2024. The largest total came from Baxter Healthcare.

How long has Dr. Marius Leon Pessah been practicing?

Dr. Pessah graduated from medical school in 1971, 55 years ago.

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