Dr. Melissa D. Gennarelli, MD
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 57
- Publications
- 4
- MIPS score, 2024
- 75
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gennarelli's professional email, personal email and mobile number
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Dr. Melissa D. Gennarelli is an internist in Valhalla, New York
Dr. Gennarelli practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Gennarelli's NPI, 1871557249, was assigned on April 13, 2006. Dr. Gennarelli graduated from New York Medical College in 1999. Dr. Gennarelli holds New York license 220108.
- NPI
- 1871557249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325939051
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa D. Gennarelli practices at Westchester Medical Center in Valhalla, New York
Dr. Gennarelli's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Melissa D. Gennarelli is affiliated with 3 sites of care and 2 medical groups
Dr. Gennarelli's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dr. Gennarelli is also affiliated with Greenwich Hospital. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Gennarelli to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa D. Gennarelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gennarelli practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Westchester Medical Center Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Melissa D. Gennarelli is one of 9,643 internists in New York
Internal medicine is Dr. Gennarelli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gennarelli is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Gennarelli
Counts of internists 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. Melissa D. Gennarelli billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. Gennarelli across 1 procedure code in 2024, all of them office visits, for 21 Medicare patients. Medicare paid $1,289 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gennarelli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 2441%
Dr. Gennarelli compared with the New York median for internists, 2024
- Dr. Gennarelli
- New York median
- Medicare services
- 24vs 42694% below
- Medicare patients
- 21vs 15887% below
- Part D claims
- 22vs 62296% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Gennarelli'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa D. Gennarelli treated 21 Medicare patients in 2024, average age 70
CMS counts 21 Medicare patients who saw Dr. Gennarelli in 2024. 75% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 2.10, 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. Gennarelli's median patient age at 53, with 66% women.
Chronic conditions among Dr. Gennarelli's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gennarelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa D. Gennarelli wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Gennarelli wrote 57 Medicare Part D claims for 17 patients. 79% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $123 in total drug cost. In 2020, CMS named 397 claims across 15 drugs.
Dr. Gennarelli's Part D claims by kind of drug, 2024
- Generic45 claims79%
- Brand-name and other12 claims21%
Dr. Gennarelli's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 3972021: 2294%
Drugs named by CMS: 2 in 2021, 15 in 2020.
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. Melissa D. Gennarelli scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Gennarelli for performance year 2024, reported as part of a group. Dr. Gennarelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Melissa D. Gennarelli has 4 publications on record
Dmand AI links 4 papers to Dr. Gennarelli, published from 2016 to 2023. Dr. Gennarelli's most frequent co-authors are Christopher Cummins Nabors, MD, Leanne Michelle Forman, MD and Abhay Dhand, MD.
Dr. Gennarelli's papers by year, 2016 to 2023
Dr. Gennarelli's most frequent co-authors
- Christopher Cummins Nabors, MD4 shared papers
- Leanne Michelle Forman, MD3 shared papers
- Abhay Dhand, MD2 shared papers
Recent publications by Dr. Gennarelli
See who Dr. Gennarelli researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gennarelli works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Melissa D. Gennarelli received $422 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Gennarelli from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $124.
General payments to Dr. Gennarelli by program year, 2016 to 2025
Companies that paid Dr. Gennarelli 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. Melissa D. Gennarelli graduated from New York Medical College
Dr. Gennarelli graduated from New York Medical College in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa D. Gennarelli'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Melissa D. Gennarelli
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. Melissa D. Gennarelli's NPI number?
Dr. Melissa D. Gennarelli's NPI number is 1871557249. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa D. Gennarelli?
Dr. Melissa D. Gennarelli is an internist in Valhalla, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Melissa D. Gennarelli practice?
Dr. Gennarelli practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Gennarelli's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Gennarelli to 1 group practice or clinic and 1 medical group.
What is Dr. Melissa D. Gennarelli's office phone number?
The practice phone on file for Dr. Gennarelli is (914) 493-7000.
What is Dr. Melissa D. Gennarelli's medical license number?
Dr. Gennarelli holds New York license 220108.
Which hospitals is Dr. Melissa D. Gennarelli affiliated with?
Dr. Gennarelli practices at Westchester Medical Center in Valhalla, New York. Dr. Gennarelli is also affiliated with Greenwich Hospital.
What medical group is Dr. Melissa D. Gennarelli part of?
Dr. Gennarelli is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Gennarelli to 1 more medical group.
Does Dr. Melissa D. Gennarelli accept Medicare?
Yes. CMS data shows Dr. Gennarelli billed Medicare for 24 services in 2024, and Dr. Gennarelli accepts Medicare assignment.
What is Dr. Melissa D. Gennarelli's MIPS score?
Dr. Gennarelli's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Melissa D. Gennarelli see?
CMS counts 21 Medicare patients who saw Dr. Gennarelli in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Melissa D. Gennarelli bill to Medicare?
In 2024, Dr. Gennarelli's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Melissa D. Gennarelli go to medical school?
Dr. Gennarelli graduated from New York Medical College in 1999.
What drugs does Dr. Melissa D. Gennarelli prescribe most?
In 2021 Medicare Part D data, Dr. Gennarelli's most prescribed drugs by claims were Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Melissa D. Gennarelli received payments from drug or device companies?
CMS Open Payments shows $422 in general payments to Dr. Gennarelli from 6 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Melissa D. Gennarelli been practicing?
Dr. Gennarelli graduated from medical school in 1999, 27 years ago.
Does Dr. Melissa D. Gennarelli do research?
Dmand AI links 4 publications to Dr. Gennarelli, published from 2016 to 2023.
Who does Dr. Melissa D. Gennarelli publish with?
Dr. Gennarelli's most frequent co-authors are Christopher Cummins Nabors, MD (4 shared papers), Leanne Michelle Forman, MD (3 shared papers) and Abhay Dhand, MD (2 shared papers).
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