David Ritz, DO
Surgery Physician · Valhalla, NY
David Ritz, DO is a surgery physician with a practice address in Valhalla, New York, and NPI 1427585660, issued on May 18, 2017. Check the license (New York 317166, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Ritz
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 317166 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woods RD, Valhalla, NY 10595
- Phone
- (914) 493-7000
- Enumerated
- May 18, 2017
- Record last updated
- Jul 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20230605000246); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2017
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,053 in New York → Look up another NPI →
Also registered at 100 Woods RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Abate, PA-CPhysician Assistant1285225524
- Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
- Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
- Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
- Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
- Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740
Verify David Ritz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 317166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average surgery physician in 2024
13 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $4,118.99
8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Acute Care Medical Services PLLCRockville Centre, NY
- Long Island Surgical PLLCRockville Centre, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Ritz among 2,053 surgery physician records in New York
David Ritz, DO is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2002 among the 1,212 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 surgery physician records list a practice address in Valhalla
They are 26 of the 2,105 NPPES records with a practice address in Valhalla, and 2,053 surgery physician records in New York.
All 2,053 in New York → Every provider in Valhalla → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Alejandro Betancourt-Ramirez, M.D.Valhalla, NY 105951275717845
- Kalyani Bhuta, MDValhalla, NY 105951710987375
- Meelie Debroy, MDValhalla, NY 105951528099959
- Stuart Greenstein, MDValhalla, NY 105951942382114
- Dmitriy Karev, MDValhalla, NY 105951588809172
- Rafael Klein-CloudValhalla, NY 105951467815050
- Thoi Ngo, MDValhalla, NY 105951194139923
- Daniel Nicastri, M.D.Valhalla, NY 105951275783565
Common questions
What is David Ritz, DO's NPI number?
David Ritz, DO's National Provider Identifier (NPI) is 1427585660, issued on May 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Ritz, DO located?
The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-7000. Providers update this record themselves, so call before visiting.
How can I verify David Ritz, DO's license?
NPPES lists New York license number 317166, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Ritz, DO prescribe under Medicare Part D?
In 2024, David Ritz, DO had 13 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.