Frederic Eliot Liss, MD
Orthopaedic Surgery Physician · Phoenixville, PA
Frederic Eliot Liss, MD is an orthopaedic surgery physician with a practice address in Phoenixville, Pennsylvania, and NPI 1447256680, issued on Jun 22, 2005. Check the license (Pennsylvania MD036317E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Frederic Eliot Liss
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- MD036317E PA
25MA09448300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 400 Main St, Phoenixville, PA 19460
- Phone
- (610) 935-1120
- Enumerated
- Jun 22, 2005
- Record last updated
- Nov 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (610) 935-5507
- Medicaid ID
- 1292527 PA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
Also registered at 400 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Folger, PA-CPhysician Assistant1700876133
- Pollene Vanleer, OTHand Occupational Therapist1205834298
Verify Frederic Eliot Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD036317ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Frederic Eliot Liss among 1,253 orthopaedic surgery physician records in Pennsylvania
Frederic Eliot Liss, MD is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% 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, 79% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Pennsylvania
There are 1,253 orthopaedic surgery physician records in Pennsylvania.
All 1,253 in Pennsylvania → Every provider in Phoenixville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Linda D'Andrea, M.D.Pottstown, PA 194641831167477
- John Donahue, M.D.Pottstown, PA 194641053373068
- James Guille, M.D.Pottstown, PA 194641346218237
- Glenn Lipton, M.D.Pottstown, PA 194641861431504
- Nikos Pavlides, MDPottstown, PA 194641891726006
- Scott Ritterman, M.D.Pottstown, PA 194641467770727
- Carl Deirmengian, MDLimerick, PA 194681205815503
- Donald Mazur, M.D.Limerick, PA 194681477564276
Common questions
What is Frederic Eliot Liss, MD's NPI number?
Frederic Eliot Liss, MD's National Provider Identifier (NPI) is 1447256680, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Frederic Eliot Liss, MD located?
The NPPES record lists a practice address at 400 Main St, Phoenixville, PA, 19460. Phone: (610) 935-1120. Providers update this record themselves, so call before visiting.
How can I verify Frederic Eliot Liss, MD's license?
NPPES lists Pennsylvania license number MD036317E, 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.
What is Frederic Eliot Liss, MD's MIPS final score?
The 2023 MIPS final score is 92.1 of 100, reported for the practice group. 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.