Michael James Sass, D.O.
Internal Medicine Physician · Danville, PA
Michael James Sass, D.O. is an internal medicine physician with a practice address in Danville, Pennsylvania, and NPI 1992157960, issued on Jul 1, 2016. Check the license (Pennsylvania OS020454, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael James Sass
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OS020454 PA
297168 NY
Self-reported in NPPES; status is on the state search - Practice location
- 16 Woodbine LN, Danville, PA 17821
- Phone
- (570) 271-6070
- Enumerated
- Jul 1, 2016
- Record last updated
- Mar 6, 2025
- Fax
- (570) 271-5609
- Medicare enrollment
- Enrolled (PECOS I20200506000139); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 16 Woodbine LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly BrustmanStudent in an Organized Health Care Education/Training Program1841132834
Verify Michael James Sass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS020454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,942 Medicare Part D claims for 783 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 244 claims were for opioids.
Most prescribed
- Atorvastatin Calcium411 claims
- Omeprazole263 claims
- Lisinopril243 claims
- Levothyroxine Sodium209 claims
- Gabapentin200 claims
- Rosuvastatin Calcium179 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.
Bills Medicare through 2 group practices
- Geisinger ClinicLewisburg, PA
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael James Sass among 7,300 internal medicine physician records in Pennsylvania
Michael James Sass, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 internal medicine physician records list a practice address in Danville
They are 110 of the 3,116 NPPES records with a practice address in Danville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Danville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Houssam Abdul-Al, M.D.Danville, PA 178211316916208
- Jonathan Amora, DODanville, PA 178211790589166
- Adrienne Apatoczky, D.O.Danville, PA 178211215088117
- Nicholas Baker, MDDanville, PA 178211942003124
- Charles Baumgart, M.D.Danville, PA 178211548529076
- Michael Brogna, M.D.Danville, PA 178211053341537
- Caroline FerrellDanville, PA 178211932903127
- Matthew KostelacDanville, PA 178211871397075
Common questions
What is Michael James Sass, D.O.'s NPI number?
Michael James Sass, D.O.'s National Provider Identifier (NPI) is 1992157960, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michael James Sass, D.O. located?
The NPPES record lists a practice address at 16 Woodbine LN, Danville, PA, 17821. Phone: (570) 271-6070. Providers update this record themselves, so call before visiting.
How can I verify Michael James Sass, D.O.'s license?
NPPES lists Pennsylvania license number OS020454, 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 Michael James Sass, D.O. prescribe under Medicare Part D?
In 2024, Michael James Sass, D.O. had 6,942 Medicare Part D claims for 783 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.