Dr. Nelson M. Fazio, MD
- Medicare services, 2024
- 196
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 942
- Hospital affiliations
- 1
- Industry payments
- $352
- 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
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Dr. Nelson M. Fazio is an internist in Valhalla, New York
Dr. Fazio practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Fazio's NPI, 1750483202, was assigned on September 5, 2006. Dr. Fazio graduated from New York Medical College in 1981. Dr. Fazio holds New York license 150413.
- NPI
- 1750483202NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173507308
- NPI enumeration date
- September 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nelson M. Fazio practices at Westchester Medical Center in Valhalla, New York
Dr. Fazio'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. Nelson M. Fazio is affiliated with 1 site of care
Dr. Fazio's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nelson M. Fazio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fazio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | 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. Nelson M. Fazio is one of 9,643 internists in New York
Internal medicine is Dr. Fazio's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fazio is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Fazio
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. Nelson M. Fazio billed Medicare for 196 services in 2024
CMS data shows 196 Medicare services from Dr. Fazio across 4 procedure codes in 2024, for 44 Medicare patients. Medicare paid $12,702 for them. Every service was in an office.
Dr. Fazio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1102024: 1144%
- Surgery
- 2023: 612024: 585%
- Other services
- 2023: 222024: 249%
Dr. Fazio compared with the New York median for internists, 2024
- Dr. Fazio
- New York median
- Medicare services
- 196vs 42654% below
- Medicare patients
- 44vs 15872% below
- Part D claims
- 643vs 622Close to median
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Fazio'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fazio and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nelson M. Fazio treated 44 Medicare patients in 2024, average age 73
CMS counts 44 Medicare patients who saw Dr. Fazio in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fazio's median patient age at 63, with 33% women.
Dr. Fazio's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fazio's Medicare patients by sex, 2024
- Women2659%
- Men1841%
Chronic conditions among Dr. Fazio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease27%
- Anxiety25%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fazio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women33%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nelson M. Fazio wrote 942 Medicare Part D claims in 2024
In 2024, Dr. Fazio wrote 942 Medicare Part D claims for 66 patients. 92% of them were for generic drugs. CMS names the drug for 643 of them, across 26 drugs with 11 or more claims each, at $17,297 in total drug cost. In 2023, CMS named 1,085 claims across 49 drugs.
Dr. Fazio's Part D claims by kind of drug, 2024
- Generic868 claims92%
- Brand-name and other74 claims8%
Dr. Fazio'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. Fazio's Part D claims, 2024
- Opioids4%33 of 942 claims
- Antibiotics1%14 of 942 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: 1,0852024: 64341%
Drugs named by CMS: 26 in 2024, 49 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. Nelson M. Fazio offers telehealth to Medicare patients
Dr. Fazio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fazio as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nelson M. Fazio received $352 in industry payments from 2016 to 2021
CMS Open Payments shows 7 general payments to Dr. Fazio from 3 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 78% of the total. Alkermes, Inc. paid the most, $150.
General payments to Dr. Fazio by program year, 2016 to 2021
General payments to Dr. Fazio by kind, 2016 to 2021
- Consulting fees$27578%
- Food and beverage$7722%
Companies that paid Dr. Fazio the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nelson M. Fazio graduated from New York Medical College
Dr. Fazio graduated from New York Medical College in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nelson M. Fazio'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) |
| 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. Nelson M. Fazio
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. Nelson M. Fazio's NPI number?
Dr. Nelson M. Fazio's NPI number is 1750483202. It was assigned on September 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nelson M. Fazio?
Dr. Nelson M. Fazio is an internist in Valhalla, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nelson M. Fazio practice?
Dr. Fazio practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Fazio's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
What is Dr. Nelson M. Fazio's office phone number?
The practice phone on file for Dr. Fazio is (914) 493-7000.
What is Dr. Nelson M. Fazio's medical license number?
Dr. Fazio holds New York license 150413.
Which hospitals is Dr. Nelson M. Fazio affiliated with?
Dr. Fazio practices at Westchester Medical Center in Valhalla, New York.
Does Dr. Nelson M. Fazio accept Medicare?
Yes. CMS data shows Dr. Fazio billed Medicare for 196 services in 2024, and Dr. Fazio accepts Medicare assignment.
Does Dr. Nelson M. Fazio offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fazio as offering telehealth services.
How many Medicare patients does Dr. Nelson M. Fazio see?
CMS counts 44 Medicare patients who saw Dr. Fazio in 2024, with an average age of 73.
What services does Dr. Nelson M. Fazio bill to Medicare?
In 2024, Dr. Fazio's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
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Where did Dr. Nelson M. Fazio go to medical school?
Dr. Fazio graduated from New York Medical College in 1981.
What drugs does Dr. Nelson M. Fazio prescribe most?
In 2024 Medicare Part D data, Dr. Fazio's most prescribed drugs by claims were Atorvastatin Calcium, Buprenorphine-Naloxone and Buprenorphine HCl.
Has Dr. Nelson M. Fazio received payments from drug or device companies?
CMS Open Payments shows $352 in general payments to Dr. Fazio from 3 companies from 2016 to 2021. The largest total came from Alkermes, Inc.
How long has Dr. Nelson M. Fazio been practicing?
Dr. Fazio graduated from medical school in 1981, 45 years ago.
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