Kenneth Bruce Liegner, M.D., P.C.
Internal Medicine Physician · Pawling, NY
Kenneth Bruce Liegner, M.D., P.C. is an internal medicine physician with a practice address in Pawling, New York, and NPI 1912140997, issued on Apr 7, 2009. Check the license (New York 132316, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kenneth Bruce Liegner
- Credential
- M.D., P.C.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 132316 NY
Self-reported in NPPES; status is on the state search - Practice location
- 592 Route 22, Pawling, NY 12564
- Phone
- (845) 493-0274
- Enumerated
- Apr 7, 2009
- Record last updated
- Sep 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (845) 493-0279
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Kenneth Bruce Liegner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 132316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
316 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin50 claims
- Minocycline Hcl45 claims
- Amoxicillin34 claims
- Atovaquone-Proguanil Hcl26 claims
- Atovaquone22 claims
- Ceftriaxone22 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.
Kenneth Bruce Liegner among 12,067 internal medicine physician records in New York
Kenneth Bruce Liegner, M.D., P.C. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Pawling
They are 3 of the 87 NPPES records with a practice address in Pawling, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Pawling → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Gerschel, M.D.Pawling, NY 125641467711267
- Jodhvir Mangat, MDPawling, NY 125641679064000
- Henry Kamin, M.D.Patterson, NY 125631518944966
- Olga Manson, M.D.Patterson, NY 125631386643690
- Edward Quinn, M.D.New Paltz, NY 125611821226556
- Curtis Sprague, MDNew Paltz, NY 125611649220252
- Satish ChanderPleasant Valley, NY 125691982602595
- Edmond Kurtovic, M.D.Pleasant Valley, NY 125691780116756
Common questions
What is Kenneth Bruce Liegner, M.D., P.C.'s NPI number?
Kenneth Bruce Liegner, M.D., P.C.'s National Provider Identifier (NPI) is 1912140997, issued on Apr 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Bruce Liegner, M.D., P.C. located?
The NPPES record lists a practice address at 592 Route 22, Pawling, NY, 12564. Phone: (845) 493-0274. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Bruce Liegner, M.D., P.C.'s license?
NPPES lists New York license number 132316, 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 Kenneth Bruce Liegner, M.D., P.C. prescribe under Medicare Part D?
In 2024, Kenneth Bruce Liegner, M.D., P.C. had 316 Medicare Part D claims for 42 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.