Dr. Michael Anthony Grasso, MD

  • East Orange, NJ
  • Nephrologist
NPI1821063785PAC ID8022026939
Medicare services, 2024
1,375
Medicare patients, 2024
207
Part D claims, 2024
528
Publications
7
Hospital affiliations
1
Practice address
310 Central Ave, East Orange, NJ 07018
Practice phone
Call (973) 672-2025
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

East Orange Dialysis

East Orange, New Jersey

See all 9 affiliations

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Dr. Michael Anthony Grasso is a nephrologist in East Orange, New Jersey

Dr. Grasso practices at East Orange Dialysis in East Orange, New Jersey.

Dr. Grasso's NPI, 1821063785, was assigned on February 22, 2006. Dr. Grasso graduated from University of Maryland School of Medicine in 1970. Dr. Grasso holds New Jersey license 25MA02860400.

NPI and contact details
Medicare PAC ID
8022026939
NPI enumeration date
February 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(973) 672-2025
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
82
Medical school graduation
1970

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

Dr. Michael Anthony Grasso practices at East Orange Dialysis in East Orange, New Jersey

Dr. Grasso's primary practice is East Orange Dialysis, at 310 Central Ave, East Orange, NJ 07018 in Essex County. The practice phone is (973) 672-2025.

  • East Orange Dialysis
    310 Central Ave, East Orange, NJ 07018 · Essex CountyPhone(973) 672-2025

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

Dr. Michael Anthony Grasso is affiliated with 8 sites of care and 1 medical group

Dr. Grasso's primary practice is East Orange Dialysis in East Orange, New Jersey. Dr. Grasso is also affiliated with Cooperman Barnabas Medical Center. The medical group on file is The Nephrology Group, P.A. Dmand AI also links Dr. Grasso to 5 more dialysis centers and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Grasso

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

Dmand AI tracks the EHR system at Dr. Michael Anthony Grasso's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grasso practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
East Orange DialysisAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Anthony Grasso is one of 399 nephrologists in New Jersey

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

Specialties and state licenses

  • Nephrology, New JerseyPrimaryLicense 25MA02860400 · taxonomy 207RN0300X

Nephrologists near Dr. Grasso

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. Michael Anthony Grasso billed Medicare for 1,375 services in 2024

CMS data shows 1,375 Medicare services from Dr. Grasso across 9 procedure codes in 2024, for 207 Medicare patients. Medicare paid $146,378 for them.

Medicare services, 20241,375
Medicare patients207
Paid by Medicare$146,378
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 6412024: 76920%
Tests and treatments
2023: 5222024: 60616%

Where Dr. Grasso's Medicare services took place, 2024

  • In an office31823%
  • In a facility1,05777%

Dr. Grasso compared with the New Jersey median for nephrologists, 2024

  • Dr. Grasso
  • New Jersey median
Medicare services
1,375vs 1,382Close to median
Medicare patients
207vs 37144% below
Part D claims
303vs 94568% below

Medians across 397 nephrologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Grasso'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. Grasso

Need commercial claims for Dr. Grasso?

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

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

Dr. Michael Anthony Grasso treated 207 Medicare patients in 2024, average age 72

CMS counts 207 Medicare patients who saw Dr. Grasso in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 6.09, 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. Grasso's median patient age at 68, with 47% women.

Medicare patients, 2024207
Average age72
Average risk score6.09
Also on Medicaid32%

Dr. Grasso's Medicare patients by age, 2024

Dr. Grasso's Medicare patients by sex, 2024

  • Women10651%
  • Men10149%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes74%
  5. Heart failure65%
  6. Ischemic heart disease63%
  7. Arthritis43%
  8. Atrial fibrillation40%

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

Dr. Grasso's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. Michael Anthony Grasso wrote 528 Medicare Part D claims in 2024

In 2024, Dr. Grasso wrote 528 Medicare Part D claims for 106 patients. 83% of them were for generic drugs. CMS names the drug for 303 of them, across 11 drugs with 11 or more claims each, at $116,697 in total drug cost. In 2023, CMS named 230 claims across 8 drugs.

Part D claims, 2024528
Drugs named by CMS11
Total drug cost$116,697
Part D patients106

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

  • Generic438 claims83%
  • Brand-name90 claims17%

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

  • Antibiotics6%31 of 528 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: 2302024: 30332%

Drugs named by CMS: 11 in 2024, 8 in 2023.

See all prescribing by Dr. Grasso

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. Michael Anthony Grasso takes part in Medicare

Dr. Grasso 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. Michael Anthony Grasso has 7 publications on record

Dmand AI links 7 papers to Dr. Grasso, published from 2023 to 2024. 2023 was the busiest year, with 3. Dr. Grasso's most frequent co-authors are Majid Afshar, MD, David Jerrard and Anna W. Komorowski, MD.

Papers7
Years published2023 to 2024

Dr. Grasso's most frequent co-authors

Recent publications by Dr. Grasso

See all 7 publications and co-authors

See who Dr. Grasso researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grasso works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Anthony Grasso received $112 in industry payments from 2017 to 2024

CMS Open Payments shows 7 general payments to Dr. Grasso from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. OPKO Pharmaceuticals, LLC paid the most, $47.

General payments to Dr. Grasso by program year, 2017 to 2024

Companies that paid Dr. Grasso the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Grasso

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

Dr. Michael Anthony Grasso graduated from University of Maryland School of Medicine

Dr. Grasso graduated from University of Maryland School of Medicine in 1970.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Anthony Grasso'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Michael Anthony Grasso

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. Michael Anthony Grasso's NPI number?

Dr. Michael Anthony Grasso's NPI number is 1821063785. It was assigned on February 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Anthony Grasso?

Dr. Michael Anthony Grasso is a nephrologist in East Orange, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Michael Anthony Grasso practice?

Dr. Grasso practices at 310 Central Ave, East Orange, NJ 07018. Dr. Grasso's primary practice is East Orange Dialysis in East Orange, New Jersey. Dmand AI also links Dr. Grasso to 5 dialysis centers and 1 group practice or clinic.

What is Dr. Michael Anthony Grasso's office phone number?

The practice phone on file for Dr. Grasso is (973) 672-2025.

What is Dr. Michael Anthony Grasso's medical license number?

Dr. Grasso holds New Jersey license 25MA02860400.

Which hospitals is Dr. Michael Anthony Grasso affiliated with?

Dr. Grasso is affiliated with Cooperman Barnabas Medical Center.

What medical group is Dr. Michael Anthony Grasso part of?

Dr. Grasso is linked to The Nephrology Group, P.A.

Does Dr. Michael Anthony Grasso accept Medicare?

Yes. CMS data shows Dr. Grasso billed Medicare for 1,375 services in 2024, and Dr. Grasso accepts Medicare assignment.

How many Medicare patients does Dr. Michael Anthony Grasso see?

CMS counts 207 Medicare patients who saw Dr. Grasso in 2024, with an average age of 72.

What services does Dr. Michael Anthony Grasso bill to Medicare?

In 2024, Dr. Grasso's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and dialysis (90960).

Show 6 more questionsShow fewer questions

Where did Dr. Michael Anthony Grasso go to medical school?

Dr. Grasso graduated from University of Maryland School of Medicine in 1970.

What drugs does Dr. Michael Anthony Grasso prescribe most?

In 2024 Medicare Part D data, Dr. Grasso's most prescribed drugs by claims were Sevelamer Carbonate, Calcium Acetate and Hydralazine HCl.

Has Dr. Michael Anthony Grasso received payments from drug or device companies?

CMS Open Payments shows $112 in general payments to Dr. Grasso from 5 companies from 2017 to 2024. The largest total came from OPKO Pharmaceuticals, LLC.

How long has Dr. Michael Anthony Grasso been practicing?

Dr. Grasso graduated from medical school in 1970, 56 years ago.

Does Dr. Michael Anthony Grasso do research?

Dmand AI links 7 publications to Dr. Grasso, published from 2023 to 2024.

Who does Dr. Michael Anthony Grasso publish with?

Dr. Grasso's most frequent co-authors are Majid Afshar, MD (1 shared paper), David Jerrard (1 shared paper) and Anna W. Komorowski, MD (1 shared paper).

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