Registry data as of Aug 27, 2026

Joseph Demario, M.D.

Internal Medicine Physician · Chambersburg, PA

Joseph Demario, M.D. is an internal medicine physician with a practice address in Chambersburg, Pennsylvania, and NPI 1073506986, issued on Aug 25, 2005. Check the license (Pennsylvania OS008819L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073506986
Name
Joseph Demario
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS008819L PA
Self-reported in NPPES; status is on the state search
Practice location
2055 Scotland Ave, Chambersburg, PA 17201
Phone
(717) 217-4963
Enumerated
Aug 25, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2055 Scotland Ave

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

  1. Jacqueline Armstrong, CRNPAdult Health Nurse Practitioner1215408737
  2. Deanna BertoneOccupational Therapist1598340051
  3. Linda Campbell, CRNPFamily Nurse Practitioner1649974692
  4. Heather Cutchall, CRNPAdult Health Nurse Practitioner1134524077
  5. Ryan Decort, DOHospitalist Physician1043531551
  6. Megan Earley, CRNPFamily Nurse Practitioner1982906012

Verify Joseph Demario 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 OS008819L
    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.

9% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,526 Medicare Part D claims for 497 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 57 claims were for opioids.

  1. Joseph Demario2,526
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium156 claims
  2. Levothyroxine Sodium124 claims
  3. Amlodipine Besylate78 claims
  4. Lantus Solostar71 claims
  5. Hydrochlorothiazide66 claims
  6. Metformin Hcl63 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 Medicare quality score for 2023: 71.2 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.

  1. Qualityout of 100 · 30% of the final score46.1
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

One hospital or facility affiliation

  1. Good Samaritan Physician ServicesChambersburg, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

70 internal medicine physician records list a Chambersburg practice address

They are 70 of the 1,537 NPPES records with a Chambersburg practice address, and 8,636 internal medicine physician records in Pennsylvania.

Other internal medicine physician records in Pennsylvania

  1. Erin Aakhus, M.D.Philadelphia, PA1255652087
  2. Muhammad Aamir, MDAllentown, PA1477039147
  3. Saira Aamir, MDYork, PA1184515686
  4. John Aaron, MDWest Grove, PA1427094531
  5. Todd Aaron, MDPhiladelphia, PA1457350522
  6. Cybele Abad, M.D.Pittsburgh, PA1619900453
  7. Mario Abad, MDDuncannon, PA1710022975
  8. Joseph Abalos, M.D.Seneca, PA1215128434
  9. Ali Abbas, MDYork, PA1023343779
  10. Huda Abbas, MDDoylestown, PA1316187024

Common questions

What is Joseph Demario, M.D.'s NPI number?

Joseph Demario, M.D.'s National Provider Identifier (NPI) is 1073506986, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Demario, M.D. located?

The NPPES record lists a practice address at 2055 Scotland Ave, Chambersburg, PA, 17201. Phone: (717) 217-4963. Providers update this record themselves, so call before visiting.

How can I verify Joseph Demario, M.D.'s license?

NPPES lists Pennsylvania license number OS008819L, 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 Joseph Demario, M.D. prescribe under Medicare Part D?

In 2024, Joseph Demario, M.D. had 2,526 Medicare Part D claims for 497 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

What is Joseph Demario, M.D.'s Medicare quality score?

The 2023 MIPS final score is 71.2 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.