Dr. Michael Grasso III, MD
- Medicare services, 2024
- 1,964
- Medicare patients, 2024
- 480
- Part D claims, 2024
- 1,098
- MIPS score, 2024
- 30
- Hospital affiliations
- 5
- Practice address
- 2000 Marcus Ave, New Hyde Park, NY 11042
- Practice phone
- Call (516) 321-6058
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brightwaters Gynecology
New Hyde Park, New York
Find Dr. Grasso's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Grasso III is a urologist in New Hyde Park, New York
Dr. Grasso practices at Brightwaters Gynecology in New Hyde Park, New York.
Dr. Grasso's NPI, 1437184280, was assigned on July 11, 2006. Dr. Grasso graduated from Jefferson Medical College of Thomas Jefferson University in 1986. Dr. Grasso holds New York license 197903.
- NPI
- 1437184280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739166430
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 321-6058
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Grasso III practices at Brightwaters Gynecology in New Hyde Park, New York
Dr. Grasso's primary practice is Brightwaters Gynecology, at 2000 Marcus Ave, New Hyde Park, NY 11042 in Nassau County. The practice phone is (516) 321-6058.
- Brightwaters Gynecology2000 Marcus Ave, New Hyde Park, NY 11042 · Nassau CountyPhone(516) 321-6058
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Grasso III is affiliated with 7 sites of care and 1 medical group
Dr. Grasso's primary practice is Brightwaters Gynecology in New Hyde Park, New York. Dr. Grasso is also affiliated with Tisch Hospital. The medical group on file is Northwell Health Physician Partners Gynecologic Oncology and Fertility at Brightwaters. Dmand AI also links Dr. Grasso to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Grasso III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grasso practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brightwaters Gynecology | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Grasso III is one of 919 urologists in New York
Urology is Dr. Grasso's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Grasso is licensed in New York.
Specialties and state licenses
- Urology, New YorkPrimary
Urologists near Dr. Grasso
Counts of urologists 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 Grasso III billed Medicare for 1,964 services in 2024
CMS data shows 1,964 Medicare services from Dr. Grasso across 24 procedure codes in 2024, for 480 Medicare patients. Medicare paid $124,139 for them.
Dr. Grasso's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7892024: 7505%
- Lab and pathology
- 2023: 7032024: 63010%
- Surgery
- 2023: 2672024: 2722%
- Drugs given in the office
- 2023: 1942024: 15520%
- Imaging
- 2023: 1742024: 13522%
- Tests and treatments
- 2023: 312024: 2229%
Where Dr. Grasso's Medicare services took place, 2024
- In an office1,78391%
- In a facility1819%
Dr. Grasso compared with the New York median for urologists, 2024
- Dr. Grasso
- New York median
- Medicare services
- 1,964vs 8492.3 times
- Medicare patients
- 480vs 36033% above
- Part D claims
- 972vs 58965% above
Medians across 885 urologists in New York 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.
Need commercial claims for Dr. Grasso?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grasso and other urologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Grasso III treated 480 Medicare patients in 2024, average age 76
CMS counts 480 Medicare patients who saw Dr. Grasso in 2024. The largest group is 75 to 84, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grasso's median patient age at 72, with 25% women.
Dr. Grasso's Medicare patients by age, 2024
Dr. Grasso's Medicare patients by sex, 2024
- Women13027%
- Men35073%
Chronic conditions among Dr. Grasso's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer60%
- Arthritis45%
- Ischemic heart disease43%
- Chronic kidney disease36%
- Diabetes34%
- Atrial fibrillation20%
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 72
Patient panel by sex, all payers
- Women25%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Grasso III wrote 1,098 Medicare Part D claims in 2024
In 2024, Dr. Grasso wrote 1,098 Medicare Part D claims for 298 patients. 93% of them were for generic drugs. CMS names the drug for 972 of them, across 17 drugs with 11 or more claims each, at $44,033 in total drug cost. In 2023, CMS named 1,004 claims across 20 drugs.
Dr. Grasso's Part D claims by kind of drug, 2024
- Generic1,024 claims93%
- Brand-name and other74 claims7%
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
- Antibiotics26%290 of 1,098 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: 1,0042024: 9723%
Drugs named by CMS: 17 in 2024, 20 in 2023.
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. Michael Grasso III scored 30 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 30 out of 100 for Dr. Grasso for performance year 2024, reported individually. Dr. Grasso accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grasso's MIPS scores, performance year 2024
- 30of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 100of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Grasso III received $1,050,649 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Grasso from 12 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 93% of the total. Karl Storz Endovision, Inc. paid the most, $980,079.
General payments to Dr. Grasso by program year, 2016 to 2025
General payments to Dr. Grasso by kind, 2016 to 2025
- Royalties and licenses$979,28993%
- Travel and lodging$64,9596%
- Education$3,0030%
- Consulting fees$1,6050%
- Other$1,6830%
Companies that paid Dr. Grasso the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Grasso III graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Grasso graduated from Jefferson Medical College of Thomas Jefferson University in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Grasso III'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Dr. Michael Grasso III
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 Grasso III's NPI number?
Dr. Michael Grasso III's NPI number is 1437184280. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Grasso III?
Dr. Michael Grasso III is a urologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael Grasso III practice?
Dr. Grasso practices at 2000 Marcus Ave, New Hyde Park, NY 11042. Dr. Grasso's primary practice is Brightwaters Gynecology in New Hyde Park, New York. Dmand AI also links Dr. Grasso to 4 hospitals and 1 group practice or clinic.
What is Dr. Michael Grasso III's office phone number?
The practice phone on file for Dr. Grasso is (516) 321-6058.
What is Dr. Michael Grasso III's medical license number?
Dr. Grasso holds New York license 197903.
Which hospitals is Dr. Michael Grasso III affiliated with?
Dr. Grasso is affiliated with Tisch Hospital. Dmand AI links Dr. Grasso to 4 more hospitals.
What medical group is Dr. Michael Grasso III part of?
Dr. Grasso is linked to Northwell Health Physician Partners Gynecologic Oncology and Fertility at Brightwaters.
Does Dr. Michael Grasso III accept Medicare?
Yes. CMS data shows Dr. Grasso billed Medicare for 1,964 services in 2024, and Dr. Grasso accepts Medicare assignment.
What is Dr. Michael Grasso III's MIPS score?
Dr. Grasso's MIPS final score for performance year 2024 is 30 out of 100, reported individually.
How many Medicare patients does Dr. Michael Grasso III see?
CMS counts 480 Medicare patients who saw Dr. Grasso in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Grasso III bill to Medicare?
In 2024, Dr. Grasso's most billed Medicare services were lab and pathology test (81002), office visit, established patient (99213) and injected or infused drug (J9217).
Where did Dr. Michael Grasso III go to medical school?
Dr. Grasso graduated from Jefferson Medical College of Thomas Jefferson University in 1986.
What drugs does Dr. Michael Grasso III prescribe most?
In 2024 Medicare Part D data, Dr. Grasso's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Potassium Citrate ER.
Has Dr. Michael Grasso III received payments from drug or device companies?
CMS Open Payments shows $1,050,649 in general payments to Dr. Grasso from 12 companies from 2016 to 2025. The largest total came from Karl Storz Endovision, Inc.
How long has Dr. Michael Grasso III been practicing?
Dr. Grasso graduated from medical school in 1986, 40 years ago.
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