NPPES file of Aug 9, 2026

Roger Ishac, MD

Cardiovascular Disease Physician · Plattsburgh, NY

Roger Ishac, MD is a cardiovascular disease physician with a practice address in Plattsburgh, New York, and NPI 1902981871, issued on Oct 26, 2006. Check the license (New York 241066, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902981871
Name
Roger Ishac
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
241066 NY
MD429478 PA
MT189586 PA
042.0013217 VT
Self-reported in NPPES; status is on the state search
Practice location
75 Beekman St., Plattsburgh, NY 12901
Phone
(518) 563-2404
Enumerated
Oct 26, 2006
Record last updated
Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081203000033); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 Beekman St.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Aunchman, MDEmergency Medicine Physician1245598119
  2. Vanessa Staples, RN BSNRegistered Nurse1144409301

Verify Roger Ishac in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 241066
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

498 Medicare Part D claims for 155 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Roger Ishac498
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate53 claims
  2. Furosemide50 claims
  3. Atorvastatin Calcium42 claims
  4. Clopidogrel40 claims
  5. Amlodipine Besylate38 claims
  6. Losartan Potassium32 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: $77.97

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Ishac$77.97
  2. Specialty average$3,819.56

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

  1. Champlain Valley Physicians Hospital Medical CenterPlattsburgh, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Roger Ishac among 2,583 cardiovascular disease physician records in New York

Roger Ishac, MD is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 41% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2002 · median 1998 among the 1,896 with a school on file
  • Record last updated2015 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in New York

There are 2,583 cardiovascular disease physician records in New York.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. John Baker, MDPlattsburgh, NY 129011144232273
  2. William Bradley, M.D.Plattsburgh, NY 129011720064637
  3. Timothy Garrand, MDPlattsburgh, NY 129011326041989
  4. Brent Hastings, MDPlattsburgh, NY 129011902819030
  5. Seema Lodha, M.D.Plattsburgh, NY 129011497945596
  6. Christopher Palma, DOPlattsburgh, NY 129011184637233
  7. David Sable, MDPlattsburgh, NY 129011588677611
  8. Hanna Slim, M.D.Plattsburgh, NY 129011417130410

Common questions

What is Roger Ishac, MD's NPI number?

Roger Ishac, MD's National Provider Identifier (NPI) is 1902981871, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger Ishac, MD located?

The NPPES record lists a practice address at 75 Beekman St., Plattsburgh, NY, 12901. Phone: (518) 563-2404. Providers update this record themselves, so call before visiting.

How can I verify Roger Ishac, MD's license?

NPPES lists New York license number 241066, 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 Roger Ishac, MD prescribe under Medicare Part D?

In 2024, Roger Ishac, MD had 498 Medicare Part D claims for 155 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.