Dr. John F. Rothar, MD
- Medicare services, 2024
- 5,439
- Medicare patients, 2024
- 467
- Part D claims, 2024
- 6,502
- Hospital affiliations
- 1
- Industry payments
- $796
- Practice address
- 4045 Hempstead Turnpike, Bethpage, NY 11714
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Bethpage, New York
Find Dr. Rothar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John F. Rothar is an internist in Bethpage, New York
Dr. Rothar practices at Caremount Medical in Bethpage, New York.
Dr. Rothar's NPI, 1770585093, was assigned on June 1, 2005. Dr. Rothar graduated from State University of New York Downstate Medical Center College of Medicine in 1993. Dr. Rothar holds New York license 206318.
- NPI
- 1770585093NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416040803
- NPI enumeration date
- June 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 241-1050
- 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. John F. Rothar practices at Caremount Medical in Bethpage, New York
Dr. Rothar's primary practice is Caremount Medical, at 4045 Hempstead Turnpike, Bethpage, NY 11714 in Nassau County. The practice phone is (914) 241-1050.
- Caremount Medical4045 Hempstead Turnpike, Bethpage, NY 11714 · Nassau CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John F. Rothar is affiliated with 9 sites of care and 3 medical groups
Dr. Rothar's primary practice is Caremount Medical in Bethpage, New York. Dr. Rothar is also affiliated with North Shore University Hospital. The medical group on file is CareMount Medical. Dmand AI also links Dr. Rothar to 5 more home health agencies, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John F. Rothar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rothar practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John F. Rothar is one of 9,643 internists in New York
Internal medicine is Dr. Rothar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rothar is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Rothar
Counts of internists 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. John F. Rothar billed Medicare for 5,439 services in 2024
CMS data shows 5,439 Medicare services from Dr. Rothar across 33 procedure codes in 2024, for 467 Medicare patients. Medicare paid $177,518 for them. Every service was in an office.
Dr. Rothar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4,5032024: 3,33326%
- Office and hospital visits
- 2023: 8822024: 8662%
- Surgery
- 2023: 7172024: 58219%
- Other services
- 2023: 3802024: 33612%
- Tests and treatments
- 2023: 3602024: 32211%
Dr. Rothar compared with the New York median for internists, 2024
- Dr. Rothar
- New York median
- Medicare services
- 5,439vs 42612.8 times
- Medicare patients
- 467vs 1583.0 times
- Part D claims
- 5,856vs 6229.4 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Rothar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rothar and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John F. Rothar treated 467 Medicare patients in 2024, average age 74
CMS counts 467 Medicare patients who saw Dr. Rothar in 2024. The largest group is 65 to 74, with 232 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rothar's median patient age at 60, with 32% women.
Dr. Rothar's Medicare patients by age, 2024
Dr. Rothar's Medicare patients by sex, 2024
- Women18339%
- Men28461%
Chronic conditions among Dr. Rothar's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis37%
- Ischemic heart disease31%
- Diabetes27%
- COPD20%
- Atrial fibrillation19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rothar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women32%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John F. Rothar wrote 6,502 Medicare Part D claims in 2024
In 2024, Dr. Rothar wrote 6,502 Medicare Part D claims for 733 patients. 90% of them were for generic drugs. CMS names the drug for 5,856 of them, across 113 drugs with 11 or more claims each, at $368,900 in total drug cost. In 2023, CMS named 5,540 claims across 98 drugs.
Dr. Rothar's Part D claims by kind of drug, 2024
- Generic5,832 claims90%
- Brand-name643 claims10%
- Other27 claims0%
Dr. Rothar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rothar's Part D claims, 2024
- Opioids0%20 of 6,502 claims
- Antibiotics3%202 of 6,502 claims
- Antipsychotics, patients 65 and over0%20 of 6,502 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,5402024: 5,8566%
Drugs named by CMS: 113 in 2024, 98 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John F. Rothar offers telehealth to Medicare patients
Dr. Rothar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rothar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John F. Rothar received $796 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Rothar from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $204.
General payments to Dr. Rothar by program year, 2016 to 2025
Companies that paid Dr. Rothar 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. John F. Rothar graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Rothar graduated from State University of New York Downstate Medical Center College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John F. Rothar'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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. John F. Rothar
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. John F. Rothar's NPI number?
Dr. John F. Rothar's NPI number is 1770585093. It was assigned on June 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John F. Rothar?
Dr. John F. Rothar is an internist in Bethpage, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John F. Rothar practice?
Dr. Rothar practices at 4045 Hempstead Turnpike, Bethpage, NY 11714. Dr. Rothar's primary practice is Caremount Medical in Bethpage, New York. Dmand AI also links Dr. Rothar to 5 home health agencies, 2 group practices and clinics and 2 medical groups.
What is Dr. John F. Rothar's office phone number?
The practice phone on file for Dr. Rothar is (914) 241-1050.
What is Dr. John F. Rothar's medical license number?
Dr. Rothar holds New York license 206318.
Which hospitals is Dr. John F. Rothar affiliated with?
Dr. Rothar is affiliated with North Shore University Hospital.
What medical group is Dr. John F. Rothar part of?
Dr. Rothar is linked to CareMount Medical. Dmand AI links Dr. Rothar to 2 more medical groups.
Does Dr. John F. Rothar accept Medicare?
Yes. CMS data shows Dr. Rothar billed Medicare for 5,439 services in 2024, and Dr. Rothar accepts Medicare assignment.
Does Dr. John F. Rothar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rothar as offering telehealth services.
How many Medicare patients does Dr. John F. Rothar see?
CMS counts 467 Medicare patients who saw Dr. Rothar in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. John F. Rothar bill to Medicare?
In 2024, Dr. Rothar's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80053).
Where did Dr. John F. Rothar go to medical school?
Dr. Rothar graduated from State University of New York Downstate Medical Center College of Medicine in 1993.
What drugs does Dr. John F. Rothar prescribe most?
In 2024 Medicare Part D data, Dr. Rothar's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. John F. Rothar received payments from drug or device companies?
CMS Open Payments shows $796 in general payments to Dr. Rothar from 13 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John F. Rothar been practicing?
Dr. Rothar graduated from medical school in 1993, 33 years ago.
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