Gregory Steven Lenchner, M.D.
Pulmonary Disease Physician · Wynnewood, PA
Gregory Steven Lenchner, M.D. is a pulmonary disease physician with a practice address in Wynnewood, Pennsylvania, and NPI 1154302040, issued on Nov 8, 2005. Check the license (Pennsylvania MD018715E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory Steven Lenchner
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- MD018715E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 City Line Ave, Wynnewood, PA 19096
- Phone
- (610) 896-0280
- Enumerated
- Nov 8, 2005
- Record last updated
- Apr 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (610) 896-0286
- Medicaid ID
- 000724360 PA
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 779 in Pennsylvania → Look up another NPI →
Also registered at 1001 City Line Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerard Diefes, M.D.Pulmonary Disease Physician1417948951
- Robert Promisloff, D.O.Pulmonary Disease Physician1487635587
Verify Gregory Steven Lenchner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD018715ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,056 Medicare Part D claims for 188 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Trelegy Ellipta248 claims
- Albuterol Sulfate Hfa144 claims
- Prednisone66 claims
- Breo Ellipta46 claims
- Azithromycin40 claims
- Montelukast Sodium26 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,142.12
48 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory Steven Lenchner among 779 pulmonary disease physician records in Pennsylvania
Gregory Steven Lenchner, M.D. is one of 779 pulmonary disease physician records with a practice address in Pennsylvania. 86% 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, 89% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% 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 207RP1001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 pulmonary disease physician records list a practice address in Wynnewood
They are 20 of the 1,246 NPPES records with a practice address in Wynnewood, and 779 pulmonary disease physician records in Pennsylvania.
All 779 in Pennsylvania → Every provider in Wynnewood → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Gerard Diefes, M.D.Wynnewood, PA 190961417948951
- William Fineman, M.D.Wynnewood, PA 190961962688564
- Eliot Friedman, MDWynnewood, PA 190961659434165
- Rochelle Goldberg, MDWynnewood, PA 190961649205386
- Lee Greenspon, M.D.Wynnewood, PA 190961164467122
- Susan Gregory, M.D.Wynnewood, PA 190961619913308
- Catherine Kuntz, M.D.Wynnewood, PA 190961669416640
- Leah Lande, MDWynnewood, PA 190961164457602
Common questions
What is Gregory Steven Lenchner, M.D.'s NPI number?
Gregory Steven Lenchner, M.D.'s National Provider Identifier (NPI) is 1154302040, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Steven Lenchner, M.D. located?
The NPPES record lists a practice address at 1001 City Line Ave, Wynnewood, PA, 19096. Phone: (610) 896-0280. Providers update this record themselves, so call before visiting.
How can I verify Gregory Steven Lenchner, M.D.'s license?
NPPES lists Pennsylvania license number MD018715E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Steven Lenchner, M.D. prescribe under Medicare Part D?
In 2024, Gregory Steven Lenchner, M.D. had 1,056 Medicare Part D claims for 188 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Gregory Steven Lenchner, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.