NPPES file of Aug 9, 2026

Mark H. Weidner, MD

Nephrology Physician · Glens Falls, NY

Mark H. Weidner, MD is a nephrology physician with a practice address in Glens Falls, New York, and NPI 1972680288, issued on Nov 1, 2006. Check the license (New York 210870, 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
1972680288
Name
Mark H. Weidner
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
210870 NY
Self-reported in NPPES; status is on the state search
Practice location
2 Broad Street Plz, Glens Falls, NY 12801
Phone
(518) 926-1770
Enumerated
Nov 1, 2006
Record last updated
Jun 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(518) 926-1799
Medicaid IDs
01609810 NY
0VN1263 VT
Medicare enrollment
Enrolled (PECOS I20060404000093); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1992
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 2 Broad Street Plz

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

  1. Cindy Cerro-Conlon, M.D.Anesthesiology Physician1053340299
  2. Robert Collette, PTPhysical Therapist1174828636
  3. Joanne Detore, PAPhysician Assistant1396724894
  4. Daniel Driscoll, CRNACertified Registered Nurse Anesthetist1225045040
  5. Giovanna Garner, CRNACertified Registered Nurse Anesthetist1861417263
  6. Patrick Gerdes, M. D..Anesthesiology Physician1457379752

Verify Mark H. Weidner 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 210870
    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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85% fewer Medicare Part D claims than the average nephrology physician in 2024

220 Medicare Part D claims for 122 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.

  1. Mark Weidner220
  2. Specialty average1,465

Most prescribed

  1. Metoprolol Succinate16 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Levofloxacin15 claims
  4. Prednisone14 claims
  5. Oxycodone Hcl11 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.

2 hospitals and group practices

  1. Saratoga HospitalSaratoga Springs, NY · Acute Care Hospitals3 of 5 stars
  2. Rutland Hospital, Inc.Rutland, VT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mark H. Weidner among 1,049 nephrology physician records in New York

Mark H. Weidner, MD is one of 1,049 nephrology physician records with a practice address in New York. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1992 · median 1999 among the 764 with a school on file
  • Record last updated2009 · 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 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Amy Hogan-Moulton, MDGlens Falls, NY 128011730177825
  2. Joseph Mihindukulasuriya, MDGlens Falls, NY 128011083771927
  3. Frances Bollinger, MDQueensbury, NY 128041801800529
  4. Christopher Hoy, MDQueensbury, NY 128041225022668
  5. Michael Bourla, M.D.Saratoga Springs, NY 128661417376013
  6. Mujtaba Hasnain, M.D.Saratoga Springs, NY 128661235364555
  7. Laura Carbone, MDPlattsburgh, NY 129011245235571
  8. Paul El Azoury, M.D.Plattsburgh, NY 129011225219884

Common questions

What is Mark H. Weidner, MD's NPI number?

Mark H. Weidner, MD's National Provider Identifier (NPI) is 1972680288, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark H. Weidner, MD located?

The NPPES record lists a practice address at 2 Broad Street Plz, Glens Falls, NY, 12801. Phone: (518) 926-1770. Providers update this record themselves, so call before visiting.

How can I verify Mark H. Weidner, MD's license?

NPPES lists New York license number 210870, 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 Mark H. Weidner, MD prescribe under Medicare Part D?

In 2024, Mark H. Weidner, MD had 220 Medicare Part D claims for 122 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.