Raymond Xu, M.D.
Internal Medicine Physician · Freeport, NY
Raymond Xu, M.D. is an internal medicine physician with a practice address in Freeport, New York, and NPI 1750776316, issued on Mar 31, 2015. Check the license (New York 291519, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Raymond Xu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 291519 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14-16 Brooklyn Ave, Freeport, NY 11520
- Phone
- (516) 254-7628
- Enumerated
- Mar 31, 2015
- Record last updated
- Aug 28, 2024
- Fax
- (516) 879-5304
- Medicare enrollment
- Enrolled (PECOS I20180720001900); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 14-16 Brooklyn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andy FooFamily Nurse Practitioner1306556329
- Sonia Garcia, A-GNP-CAdult Health Nurse Practitioner1700193315
- Stefanie RamirezPhysician Assistant1295222461
- Umamah Siddiqui, DOFamily Medicine Physician1558941336
Verify Raymond Xu 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 291519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average internal medicine physician in 2024
5,938 Medicare Part D claims for 775 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium493 claims
- Amlodipine Besylate368 claims
- Metoprolol Succinate253 claims
- Levothyroxine Sodium246 claims
- Metformin Hcl184 claims
- Losartan Potassium162 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: $564.45
12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Griffin Myers Medical PCFreeport, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raymond Xu among 12,067 internal medicine physician records in New York
Raymond Xu, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2002 among the 7,221 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Freeport
They are 11 of the 679 NPPES records with a practice address in Freeport, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Freeport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Ali, MDFreeport, NY 115201346221264
- Gina Caso, MDFreeport, NY 115201720076060
- Peter Chak, MDFreeport, NY 115201316928617
- Jacqueline Delmont, M.D.Freeport, NY 115201144210196
- David Grill, MDFreeport, NY 115201316936826
- John Ostuni, MDFreeport, NY 115201811985153
- Scott Rankin, M.D.Freeport, NY 115201740208933
- Atif ShahFreeport, NY 115201598627366
Common questions
What is Raymond Xu, M.D.'s NPI number?
Raymond Xu, M.D.'s National Provider Identifier (NPI) is 1750776316, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Raymond Xu, M.D. located?
The NPPES record lists a practice address at 14-16 Brooklyn Ave, Freeport, NY, 11520. Phone: (516) 254-7628. Providers update this record themselves, so call before visiting.
How can I verify Raymond Xu, M.D.'s license?
NPPES lists New York license number 291519, 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 Raymond Xu, M.D. prescribe under Medicare Part D?
In 2024, Raymond Xu, M.D. had 5,938 Medicare Part D claims for 775 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.