Steven Adam Fassler, MD
Colon & Rectal Surgery Physician · Abington, PA
Steven Adam Fassler, MD is a colon & rectal surgery physician with a practice address in Abington, Pennsylvania, and NPI 1831193887, issued on Jun 8, 2005. Check the license (Pennsylvania MD-073493-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Steven Adam Fassler
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- MD-073493-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1235 Old York RD, Abington, PA 19001
- Phone
- (215) 517-1250
- Enumerated
- Jun 8, 2005
- Record last updated
- Jul 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (215) 517-0821
- Medicare enrollment
- Enrolled (PECOS I20111122000348); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 122 in Pennsylvania → Look up another NPI →
Also registered at 1235 Old York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Baker, PA-CMedical Physician Assistant1922035062
- William Barefoot, CRNPAcute Care Nurse Practitioner1548286149
- Todd Braun, MDInfectious Disease Physician1730146481
- Maureen Cassin, MDInfectious Disease Physician1891741625
- Robert Charles, MDUrology Physician1528008463
- George Christensen, DOPulmonary Disease Physician1386662864
Verify Steven Adam Fassler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-073493-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average colon & rectal surgery physician in 2024
229 Medicare Part D claims for 147 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Sutab84 claims
- Metronidazole51 claims
- Neomycin Sulfate38 claims
- Amoxicillin-Clavulanate Potass17 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 practice group's MIPS final score for 2023 (Medicare payment program): 93.6 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).
Industry payments in 2024: $1,822.47
14 payments; by number, the most common kind was food and beverage; the largest payer was Provepharm Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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.
Bills Medicare through one group practice
- Colon And Rectal Associates, LtdAbington, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Adam Fassler among 122 colon & rectal surgery physician records in Pennsylvania
Steven Adam Fassler, MD is one of 122 colon & rectal surgery physician records with a practice address in Pennsylvania. 84% 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, 80% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1995 · median 2000 among the 91 with a school on file
- Record last updated2010 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Pennsylvania
There are 122 colon & rectal surgery physician records in Pennsylvania.
All 122 in Pennsylvania → Every provider in Abington → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Steven Harper, MDAbington, PA 190011609865401
- Joseph Nejman, MDAbington, PA 190011831187996
- David Zebley, MDAbington, PA 190011780689232
- Lowell Meyerson, DOElkins Park, PA 190271447218557
- Daniel Latta, M.D.Sellersville, PA 189601023456852
- Leigh Gerson, DOMeadowbrook, PA 190461508284050
- Richard Goldstein, M.D.Langhorne, PA 190471417948431
- Anne-Marie Marcoux, M.D.Langhorne, PA 190471487644639
Common questions
What is Steven Adam Fassler, MD's NPI number?
Steven Adam Fassler, MD's National Provider Identifier (NPI) is 1831193887, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Adam Fassler, MD located?
The NPPES record lists a practice address at 1235 Old York RD, Abington, PA, 19001. Phone: (215) 517-1250. Providers update this record themselves, so call before visiting.
How can I verify Steven Adam Fassler, MD's license?
NPPES lists Pennsylvania license number MD-073493-L, 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 Steven Adam Fassler, MD prescribe under Medicare Part D?
In 2024, Steven Adam Fassler, MD had 229 Medicare Part D claims for 147 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Steven Adam Fassler, MD's MIPS final score?
The 2023 MIPS final score is 93.6 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.