J Neurointerv Surg
Basilar ArteryIntracranial AneurysmVertebral Artery
Dr. Howard A. Riina, MD
NPI1639199367PAC ID8729016118
- Medicare services, 2024
- 250
- Medicare patients, 2024
- 123
- Publications
- 90
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
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Dr. Howard A. Riina is a neurosurgeon in New York, New York
Dr. Riina practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Riina's NPI, 1639199367, was assigned on July 19, 2006. Dr. Riina graduated from Lewis Katz School of Medicine at Temple University in 1993. Dr. Riina holds New York license 201808.
NPI and contact details
- NPI
- 1639199367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729016118
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard A. Riina practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Riina's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Howard A. Riina is affiliated with 4 sites of care and 2 medical groups
Dr. Riina's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Riina is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Riina to 2 more group practices and clinics and 1 medical group, each named with a free account.
NYU Langone - Tisch HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Howard A. Riina's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riina practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Howard A. Riina is one of 455 neurosurgeons in New York
Neurological surgery is Dr. Riina's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Riina is licensed in New York.
Specialties and state licenses
- Neurological surgery, New YorkPrimary
Neurosurgeons near Dr. Riina
Counts of neurosurgeons 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. Howard A. Riina billed Medicare for 250 services in 2024
CMS data shows 250 Medicare services from Dr. Riina across 10 procedure codes in 2024, for 123 Medicare patients. Medicare paid $50,604 for them.
Medicare services, 2024250
Medicare patients123
Paid by Medicare$50,604
Procedure codes10
Dr. Riina's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 922024: 11929%
- Surgery
- 2023: 802024: 7111%
- Imaging
- 2023: 532024: 6013%
Where Dr. Riina's Medicare services took place, 2024
- In an office11948%
- In a facility13152%
Dr. Riina compared with the New York median for neurosurgeons, 2024
- Dr. Riina
- New York median
- Medicare services
- 250vs 16254% above
- Medicare patients
- 123vs 1139% above
Medians across 411 neurosurgeons in New York with Dmand AI profiles that report each measure.
Dr. Riina'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. Howard A. Riina treated 123 Medicare patients in 2024, average age 73
CMS counts 123 Medicare patients who saw Dr. Riina in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riina's median patient age at 55, with 51% women.
Medicare patients, 2024123
Average age73
Average risk score1.21
Also on Medicaid14%
Dr. Riina's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Riina's Medicare patients by sex, 2024
- Women8166%
- Men4234%
Chronic conditions among Dr. Riina's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Stroke or TIA52%
- Ischemic heart disease38%
- Diabetes32%
- Anxiety27%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riina's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
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. Howard A. Riina scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Riina for performance year 2024, reported as part of a group. Dr. Riina accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Riina's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Howard A. Riina has 90 publications on record
Dmand AI links 90 papers to Dr. Riina, published from 2017 to 2025. 2024 was the busiest year, with 17. The most frequent topics are Embolization, Therapeutic, Intracranial Aneurysm and Intracranial Arteriovenous Malformations. Dr. Riina has published most often in Oper Neurosurg (Hagerstown). Dr. Riina's most frequent co-authors are Eytan Raz, MD, Erez Z. Nossek, MD and Omar Tanweer, MD.
Papers90
Years published2017 to 2025
Dr. Riina's papers by year, 2017 to 2025
Topics Dr. Riina writes about most
- Embolization, Therapeutic
- Intracranial Aneurysm
- Intracranial Arteriovenous Malformations
- Endovascular Procedures
- Meningeal Arteries
- Neurosurgical Procedures
- Radiosurgery
- Cerebral Angiography
Dr. Riina's most frequent co-authors
Recent publications by Dr. Riina
Cerebral VeinsEmbolization, TherapeuticIntracranial Arteriovenous Malformations
See who Dr. Riina researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riina works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Howard A. Riina received $123,505 in industry payments from 2016 to 2025
CMS Open Payments shows 190 general payments to Dr. Riina from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 42% of the total. Medtronic, Inc. paid the most, $59,477.
General payments to Dr. Riina by program year, 2016 to 2025
General payments to Dr. Riina by kind, 2016 to 2025
$123.5Kin total
- Speaker and faculty fees$52,00042%
- Travel and lodging$33,69727%
- Consulting fees$29,02524%
- Food and beverage$7,2846%
- Honoraria$1,5001%
Companies that paid Dr. Riina 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. Howard A. Riina graduated from Lewis Katz School of Medicine at Temple University
Dr. Riina graduated from Lewis Katz School of Medicine at Temple University in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Howard A. Riina'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) |
| 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. Howard A. Riina
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. Howard A. Riina's NPI number?
Dr. Howard A. Riina's NPI number is 1639199367. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard A. Riina?
Dr. Howard A. Riina is a neurosurgeon in New York, New York. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Howard A. Riina practice?
Dr. Riina practices at 550 1st Ave, New York, NY 10016. Dr. Riina's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Riina to 2 group practices and clinics and 1 medical group.
What is Dr. Howard A. Riina's office phone number?
The practice phone on file for Dr. Riina is (212) 263-1481.
What is Dr. Howard A. Riina's medical license number?
Dr. Riina holds New York license 201808.
Which hospitals is Dr. Howard A. Riina affiliated with?
Dr. Riina is affiliated with Tisch Hospital.
What medical group is Dr. Howard A. Riina part of?
Dr. Riina is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Riina to 1 more medical group.
Does Dr. Howard A. Riina accept Medicare?
Yes. CMS data shows Dr. Riina billed Medicare for 250 services in 2024, and Dr. Riina accepts Medicare assignment.
What is Dr. Howard A. Riina's MIPS score?
Dr. Riina's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Howard A. Riina see?
CMS counts 123 Medicare patients who saw Dr. Riina in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Howard A. Riina bill to Medicare?
In 2024, Dr. Riina's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: heart and blood vessels (36224).
Where did Dr. Howard A. Riina go to medical school?
Dr. Riina graduated from Lewis Katz School of Medicine at Temple University in 1993.
Has Dr. Howard A. Riina received payments from drug or device companies?
CMS Open Payments shows $123,505 in general payments to Dr. Riina from 19 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Howard A. Riina been practicing?
Dr. Riina graduated from medical school in 1993, 33 years ago.
Does Dr. Howard A. Riina do research?
Dmand AI links 90 publications to Dr. Riina, published from 2017 to 2025.
Who does Dr. Howard A. Riina publish with?
Dr. Riina's most frequent co-authors are Eytan Raz, MD (45 shared papers), Erez Z. Nossek, MD (34 shared papers) and Omar Tanweer, MD (29 shared papers).
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