NPPES file of Aug 9, 2026

Saul Arber, M.D.

Radiation Oncology Physician · Williamsport, PA

Saul Arber, M.D. is a radiation oncology physician with a practice address in Williamsport, Pennsylvania, and NPI 1407800949, issued on May 20, 2006. Check the license (Pennsylvania MD471544, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407800949
Name
Saul Arber
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
MD471544 PA
25MA07269500 NJ
1905341 NY
Self-reported in NPPES; status is on the state search
Practice location
1100 Grampian Blvd, Williamsport, PA 17701
Phone
(570) 326-8203
Enumerated
May 20, 2006
Record last updated
Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(570) 322-4931
Medicaid IDs
8722803 NJ
02098373 NY
Medicare enrollment
Enrolled (PECOS I20240124003458); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1100 Grampian Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karl Ahlswede, MDHospice and Palliative Medicine (Surgery) Physician1033198676
  2. Sandra Ahlswede, CRNPNurse Practitioner1871001669
  3. Alyssa Amato, LCSWSocial Worker1558817742
  4. Karla Anderson, MDVascular Surgery Physician1376500207
  5. Jane Atkinson, LCSWClinical Social Worker1962437640
  6. Laura Bailey, CRNPNurse Practitioner1326593963

Verify Saul Arber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD471544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 86.6 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.

  1. Qualityout of 100 · 30% of the final score80.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Hutchinson Regional Medical Center IncHutchinson, KS · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Saul Arber among 383 radiation oncology physician records in Pennsylvania

Saul Arber, M.D. is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1985 · median 2004 among the 285 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Pennsylvania

There are 383 radiation oncology physician records in Pennsylvania.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. David Cousins, MDWilliamsport, PA 177011578069910
  2. Kenneth Glaser, MDWilliamsport, PA 177011922093541
  3. Whoon Jong Kil, M.D.Williamsport, PA 177011851670293
  4. Francis Powers, MDWilliamsport, PA 177011689669202
  5. Kenneth Berkenstock, M.D.Lancaster, PA 176021821076571
  6. Ayesha Ali, MDLancaster, PA 176011538663851
  7. Pamela Boimel, MDLancaster, PA 176011609211184
  8. Melissa Frick, MDLancaster, PA 176011215431473

Common questions

What is Saul Arber, M.D.'s NPI number?

Saul Arber, M.D.'s National Provider Identifier (NPI) is 1407800949, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Saul Arber, M.D. located?

The NPPES record lists a practice address at 1100 Grampian Blvd, Williamsport, PA, 17701. Phone: (570) 326-8203. Providers update this record themselves, so call before visiting.

How can I verify Saul Arber, M.D.'s license?

NPPES lists Pennsylvania license number MD471544, 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 Saul Arber, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.6 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.