Jonathan Nasser, MD
Internal Medicine Physician · Middletown, NY
Jonathan Nasser, MD is an internal medicine physician with a practice address in Middletown, New York, and NPI 1194713347, issued on Oct 12, 2005. Check the license (New York 214828, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jonathan Nasser
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 214828 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Crystal Run RD, Middletown, NY 10941
- Phone
- (845) 703-6999
- Enumerated
- Oct 12, 2005
- Record last updated
- Oct 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (845) 703-6297
- Medicaid ID
- 02266273 NY
- Medicare enrollment
- Enrolled (PECOS I20091224000070); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 300 Crystal Run RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Nasser 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 214828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,706 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium116 claims
- Amlodipine Besylate78 claims
- Lisinopril69 claims
- Levothyroxine Sodium67 claims
- Omeprazole66 claims
- Hydrochlorothiazide55 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.
Bills Medicare through one group practice
- Crystal Run Healthcare Physicians LLPMiddletown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Nasser among 12,067 internal medicine physician records in New York
Jonathan Nasser, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1997 · median 2002 among the 7,221 with a school on file
- Record last updated2020 · 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).
60 internal medicine physician records list a practice address in Middletown
They are 60 of the 2,682 NPPES records with a practice address in Middletown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Middletown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Barbanel, MDMiddletown, NY 109411790786432
- Sandy Doti, MDMiddletown, NY 109411477545085
- Karen Finnigan, MD, MBAMiddletown, NY 109411982696506
- Verna Greer, MDMiddletown, NY 109411396728465
- Michelle Koury, M.D.Middletown, NY 109411437132396
- Sophia Lee, MDMiddletown, NY 109411639167679
- Muhammad Rehmani, M.D.Middletown, NY 109411134106107
- Lissa Scarlett, M.D.Middletown, NY 109411699753210
Common questions
What is Jonathan Nasser, MD's NPI number?
Jonathan Nasser, MD's National Provider Identifier (NPI) is 1194713347, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Nasser, MD located?
The NPPES record lists a practice address at 300 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Nasser, MD's license?
NPPES lists New York license number 214828, 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 Jonathan Nasser, MD prescribe under Medicare Part D?
In 2024, Jonathan Nasser, MD had 1,706 Medicare Part D claims for 128 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.