John F. Rothar, MD
Internal Medicine Physician · Hicksville, NY
John F. Rothar, MD is an internal medicine physician with a practice address in Hicksville, New York, and NPI 1770585093, issued on Jun 1, 2005. Check the license (New York 206318, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John F. Rothar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 206318 NY
Self-reported in NPPES; status is on the state search - Practice location
- 123 Stewart Ave, Hicksville, NY 11801
- Phone
- (516) 433-0770
- Enumerated
- Jun 1, 2005
- Record last updated
- Mar 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (516) 433-0820
- Medicare enrollment
- Enrolled (PECOS I20070830000219); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1993
- 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 123 Stewart Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jed Hantverk, MDInternal Medicine Physician1811990187
- Brooke Keane, MDInternal Medicine Physician1245232560
Verify John F. Rothar 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 206318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,502 Medicare Part D claims for 733 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium527 claims
- Amlodipine Besylate339 claims
- Rosuvastatin Calcium335 claims
- Levothyroxine Sodium261 claims
- Losartan Potassium232 claims
- Metformin Hcl194 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: $60.74
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John F. Rothar among 12,067 internal medicine physician records in New York
John F. Rothar, 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
- Graduated1993 · median 2002 among the 7,221 with a school on file
- Record last updated2014 · 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).
31 internal medicine physician records list a practice address in Hicksville
They are 31 of the 1,444 NPPES records with a practice address in Hicksville, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Hicksville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harcharan Bhatia, MDHicksville, NY 118011639112204
- Reinaldo Gutierrez, M.D.Hicksville, NY 118011356346373
- Jed Hantverk, MDHicksville, NY 118011811990187
- Richard Iammatteo, M.D.Hicksville, NY 118011154327492
- Lena Jacob, MDHicksville, NY 118011710928452
- Brooke Keane, MDHicksville, NY 118011245232560
- Florante Melchor, MDHicksville, NY 118011750383220
- Arun Mohile, MDHicksville, NY 118011942256987
Common questions
What is John F. Rothar, MD's NPI number?
John F. Rothar, MD's National Provider Identifier (NPI) is 1770585093, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John F. Rothar, MD located?
The NPPES record lists a practice address at 123 Stewart Ave, Hicksville, NY, 11801. Phone: (516) 433-0770. Providers update this record themselves, so call before visiting.
How can I verify John F. Rothar, MD's license?
NPPES lists New York license number 206318, 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 John F. Rothar, MD prescribe under Medicare Part D?
In 2024, John F. Rothar, MD had 6,502 Medicare Part D claims for 733 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.