Dr. Shawn L. Masia, MD
- Medicare services, 2024
- 2,499
- Medicare patients, 2024
- 576
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Industry payments
- $140
- Practice address
- 7 White Oak Dr, Port Washington, NY 11050
- Practice phone
- Call (888) 464-2466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Neuromonitoring Associates
Port Washington, New York
Find Dr. Masia'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. Shawn L. Masia is a neurologist in Port Washington, New York
Dr. Masia practices at American Neuromonitoring Associates in Port Washington, New York.
Dr. Masia's NPI, 1881799351, was assigned on September 13, 2006. Dr. Masia graduated from New York University School of Medicine in 2000. Dr. Masia holds New York license 224-152-1.
- NPI
- 1881799351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587699780
- NPI enumeration date
- September 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (888) 464-2466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shawn L. Masia practices at American Neuromonitoring Associates in Port Washington, New York
Dr. Masia's primary practice is American Neuromonitoring Associates, at 7 White Oak Dr, Port Washington, NY 11050 in Nassau County. The practice phone is (888) 464-2466.
- American Neuromonitoring Associates7 White Oak Dr, Port Washington, NY 11050 · Nassau CountyPhone(888) 464-2466
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Shawn L. Masia is affiliated with 8 sites of care and 3 medical groups
Dr. Masia's primary practice is American Neuromonitoring Associates in Port Washington, New York. Dr. Masia is also affiliated with Yale New Haven Hospital. The medical group on file is Neuromonitoring Associates (NMA). Dmand AI also links Dr. Masia to 4 more hospitals, 2 group practices and clinics and 2 medical groups, 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. Shawn L. Masia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masia practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Neuromonitoring Associates | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shawn L. Masia is one of 1,489 neurologists in New York
Neurology is Dr. Masia's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Masia's licenses on file in 3 states: New York, California and New Mexico.
Specialties and state licenses
- Neurology, New YorkPrimary
- California license
- New Mexico license
Neurologists near Dr. Masia
Counts of neurologists 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. Shawn L. Masia billed Medicare for 2,499 services in 2024
CMS data shows 2,499 Medicare services from Dr. Masia across 8 procedure codes in 2024, for 576 Medicare patients. Medicare paid $112,259 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Masia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3752024: 1,3611%
- Other services
- 2023: 1,0752024: 1,1255%
- Surgery
- 2023: 02024: 13
Dr. Masia compared with the New York median for neurologists, 2024
- Dr. Masia
- New York median
- Medicare services
- 2,499vs 3766.6 times
- Medicare patients
- 576vs 1903.0 times
Medians across 1,462 neurologists in New York with Dmand AI profiles that report each measure.
Dr. Masia'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. Masia and other neurologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shawn L. Masia treated 576 Medicare patients in 2024, average age 72
CMS counts 576 Medicare patients who saw Dr. Masia in 2024. The largest group is 65 to 74, with 298 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Masia's median patient age at 65, with 51% women.
Dr. Masia's Medicare patients by age, 2024
Dr. Masia's Medicare patients by sex, 2024
- Women30753%
- Men26947%
Chronic conditions among Dr. Masia's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety40%
- Mood disorders40%
- Depression36%
- Diabetes35%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shawn L. Masia 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. Masia for performance year 2024, reported individually. Dr. Masia 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. Shawn L. Masia received $140 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Masia from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $140.
Companies that paid Dr. Masia the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shawn L. Masia graduated from New York University School of Medicine
Dr. Masia graduated from New York University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shawn L. Masia'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) |
| 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) |
| 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. Shawn L. Masia
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. Shawn L. Masia's NPI number?
Dr. Shawn L. Masia's NPI number is 1881799351. It was assigned on September 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Shawn L. Masia?
Dr. Shawn L. Masia is a neurologist in Port Washington, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Shawn L. Masia practice?
Dr. Masia practices at 7 White Oak Dr, Port Washington, NY 11050. Dr. Masia's primary practice is American Neuromonitoring Associates in Port Washington, New York. Dmand AI also links Dr. Masia to 4 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Shawn L. Masia's office phone number?
The practice phone on file for Dr. Masia is (888) 464-2466.
What is Dr. Shawn L. Masia's medical license number?
Dr. Masia holds New York license 224-152-1, one of the licenses on file in 3 states.
Which states has Dr. Shawn L. Masia been licensed in?
Dmand AI has state licenses on file for Dr. Masia in New York, California and New Mexico.
Which hospitals is Dr. Shawn L. Masia affiliated with?
Dr. Masia is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Masia to 4 more hospitals.
What medical group is Dr. Shawn L. Masia part of?
Dr. Masia is linked to Neuromonitoring Associates (NMA). Dmand AI links Dr. Masia to 2 more medical groups.
Does Dr. Shawn L. Masia accept Medicare?
Yes. CMS data shows Dr. Masia billed Medicare for 2,499 services in 2024, and Dr. Masia accepts Medicare assignment.
What is Dr. Shawn L. Masia's MIPS score?
Dr. Masia's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
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How many Medicare patients does Dr. Shawn L. Masia see?
CMS counts 576 Medicare patients who saw Dr. Masia in 2024, with an average age of 72.
What services does Dr. Shawn L. Masia bill to Medicare?
In 2024, Dr. Masia's most billed Medicare services were medicare service (G0453), nerve and brain test (95938) and nerve and brain test (95861).
Where did Dr. Shawn L. Masia go to medical school?
Dr. Masia graduated from New York University School of Medicine in 2000.
Has Dr. Shawn L. Masia received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Masia from 1 company from 2019 to 2019. The largest total came from Nuvasive, Inc.
How long has Dr. Shawn L. Masia been practicing?
Dr. Masia graduated from medical school in 2000, 26 years ago.
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