NPPES file of Aug 9, 2026

Mary Katherine Kolbert, MD

Family Medicine Physician · Orchard Park, NY

Mary Katherine Kolbert, MD is a family medicine physician with a practice address in Orchard Park, New York, and NPI 1093709867, issued on Sep 7, 2005. Check the license (New York 2233141, 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
1093709867
Name
Mary Katherine Kolbert
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2233141 NY
Self-reported in NPPES; status is on the state search
Practice location
3900 N Buffalo St, Orchard Park, NY 14127
Phone
(716) 630-1143
Enumerated
Sep 7, 2005
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(716) 817-1766
Medicaid ID
02219336 NY
Medicare enrollment
Enrolled (PECOS I20070703000113); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1998
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 3900 N Buffalo St

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

  1. Jacob Becher, PA-CPhysician Assistant1699303065
  2. Sara Bensman, DOFamily Medicine Physician1699139956
  3. Austin BeschSurgical Physician Assistant1013644467
  4. Halley Biersbach, PA-CSurgical Physician Assistant1851829808
  5. Jenna Bork, PA-CMedical Physician Assistant1316622392
  6. Saleha Butt, M.DInternal Medicine Physician1033449384

Verify Mary Katherine Kolbert 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 2233141
    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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,590 Medicare Part D claims for 802 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 32 claims were for opioids.

  1. Mary Kolbert7,590
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium662 claims
  2. Levothyroxine Sodium575 claims
  3. Amlodipine Besylate410 claims
  4. Rosuvastatin Calcium362 claims
  5. Lisinopril334 claims
  6. Metformin Hcl300 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

  1. Buffalo Medical Group, P.C.Orchard Park, NY

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

Mary Katherine Kolbert among 6,417 family medicine physician records in New York

Mary Katherine Kolbert, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% 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, 91% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1998 · median 2007 among the 4,188 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family medicine physician records list a practice address in Orchard Park

They are 37 of the 1,404 NPPES records with a practice address in Orchard Park, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas Augustine, MDOrchard Park, NY 141271184693236
  2. Darren Caparaso, MDOrchard Park, NY 141271699731588
  3. Thomas Degrave, D.O.Orchard Park, NY 141271134187537
  4. Robert Erickson, DOOrchard Park, NY 141271093771396
  5. Jennifer Erickson, DOOrchard Park, NY 141271609832914
  6. David Kowalski, MDOrchard Park, NY 141271881699312
  7. Suzanne Lignos, FNPOrchard Park, NY 141271003873316
  8. Ronald Palazzo, MDOrchard Park, NY 141271437157609

Common questions

What is Mary Katherine Kolbert, MD's NPI number?

Mary Katherine Kolbert, MD's National Provider Identifier (NPI) is 1093709867, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Kolbert, MD located?

The NPPES record lists a practice address at 3900 N Buffalo St, Orchard Park, NY, 14127. Phone: (716) 630-1143. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Kolbert, MD's license?

NPPES lists New York license number 2233141, 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 Mary Katherine Kolbert, MD prescribe under Medicare Part D?

In 2024, Mary Katherine Kolbert, MD had 7,590 Medicare Part D claims for 802 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.