John D. Fiss, M.D,
Diagnostic Radiology Physician · Allentown, PA
John D. Fiss, M.D, is a diagnostic radiology physician with a practice address in Allentown, Pennsylvania, and NPI 1700097557, issued on May 24, 2007. Check the license (Pennsylvania MD431577, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John D. Fiss
- Credential
- M.D,
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD431577 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-8080
- Enumerated
- May 24, 2007
- Record last updated
- Nov 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (610) 740-0560
- Medicaid ID
- 1019411260002 PA
- Medicare enrollment
- Enrolled (PECOS I20070725000099); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2001
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,199 in Pennsylvania → Look up another NPI →
Also registered at 1200 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John D. Fiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD431577Check 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): 83.7 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).
Bills Medicare through 2 group practices
- Lehigh Valley Physician GroupAllentown, PA
- Medical Imaging OF Lehigh Valley PCAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Fiss among 2,199 diagnostic radiology physician records in Pennsylvania
John D. Fiss, M.D, is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 37% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2001 · median 2003 among the 1,439 with a school on file
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Pennsylvania
There are 2,199 diagnostic radiology physician records in Pennsylvania.
All 2,199 in Pennsylvania → Every provider in Allentown → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kevin Bannon, M.D.Allentown, PA 181031215907456
- Joshua Bemporad, M.D.Allentown, PA 181031043273758
- Stanley Benzel, M.D.Allentown, PA 181031942263652
- Christopher Brown, M.D.Allentown, PA 181031497719686
- John Cox, M.D.Allentown, PA 181031902860174
- Albert Dandegian, M.D.Allentown, PA 181031720042997
- Kelly Freed, M.D.Allentown, PA 181031639133341
- David Greenberg, MDAllentown, PA 181031417943119
Common questions
What is John D. Fiss, M.D,'s NPI number?
John D. Fiss, M.D,'s National Provider Identifier (NPI) is 1700097557, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John D. Fiss, M.D, located?
The NPPES record lists a practice address at 1200 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-8080. Providers update this record themselves, so call before visiting.
How can I verify John D. Fiss, M.D,'s license?
NPPES lists Pennsylvania license number MD431577, 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 John D. Fiss, M.D,'s MIPS final score?
The 2023 MIPS final score is 83.7 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.