NPPES file of Aug 9, 2026

Mark Anthony Klier, MD

Pediatrics Physician · North Chili, NY

Mark Anthony Klier, MD is a pediatrics physician with a practice address in North Chili, New York, and NPI 1801992771, issued on Sep 16, 2006. Check the license (New York 173484, 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
1801992771
Name
Mark Anthony Klier
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
173484 NY
Self-reported in NPPES; status is on the state search
Practice location
4415 Buffalo RD, North Chili, NY 14514
Phone
(585) 594-9254
Enumerated
Sep 16, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(585) 594-9233
Medicaid ID
01208364 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4415 Buffalo RD

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

  1. Crystal Bateman, NPPediatric Nurse Practitioner1972609709
  2. Charles Bruehl, MDPediatrics Physician1306942123
  3. H. Jones, D.D.S.Dentist1831305549
  4. William O'Neal, DMDGeneral Practice Dentistry1962586081
  5. Kimberly Richards, DDSGeneral Practice Dentistry1588677041

Verify Mark Anthony Klier 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 173484
    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

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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Klier12
  2. Specialty average375

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.

Mark Anthony Klier among 5,795 pediatrics physician records in New York

Mark Anthony Klier, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 pediatrics physician records list a practice address in North Chili

They are 2 of the 95 NPPES records with a practice address in North Chili, and 5,795 pediatrics physician records in New York.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Charles Bruehl, MDNorth Chili, NY 145141306942123
  2. Katie Bean, MDNewark, NY 145131902547532
  3. Caryl Bjorseth, M.D.Newark, NY 145131306857297
  4. Steven Galutia, M.D.Newark, NY 145131235140021
  5. Michael Jordan, M.D.Newark, NY 145131053323469
  6. Raissa Madeleine Ong, M.D.Newark, NY 145131528370400
  7. Beth Orlowski, D.O.Newark, NY 145131215949409
  8. Thomas Payyapilli, M.DNewark, NY 145131104878123

Common questions

What is Mark Anthony Klier, MD's NPI number?

Mark Anthony Klier, MD's National Provider Identifier (NPI) is 1801992771, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Anthony Klier, MD located?

The NPPES record lists a practice address at 4415 Buffalo RD, North Chili, NY, 14514. Phone: (585) 594-9254. Providers update this record themselves, so call before visiting.

How can I verify Mark Anthony Klier, MD's license?

NPPES lists New York license number 173484, 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 Anthony Klier, MD prescribe under Medicare Part D?

In 2024, Mark Anthony Klier, MD had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.