NPPES file of Aug 9, 2026

Alex Mark Sossong, MD

Emergency Medicine Physician · Pittsburgh, PA

Alex Mark Sossong, MD is an emergency medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1316350390, issued on Jun 6, 2014. Check the license (Pennsylvania MD462034, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316350390
Name
Alex Mark Sossong
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD462034 PA
Self-reported in NPPES; status is on the state search
Practice location
320 E North Ave, Pittsburgh, PA 15212
Phone
(412) 358-3131
Enumerated
Jun 6, 2014
Record last updated
Feb 28, 2022
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 320 E North Ave

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

  1. Sameen AamerStudent in an Organized Health Care Education/Training Program1003548694
  2. Morgan Abbey, MDStudent in an Organized Health Care Education/Training Program1275327058
  3. Layal AbdelahadPharmacist1669233052
  4. M-Nasan Abdul BakiStudent in an Organized Health Care Education/Training Program1962253625
  5. Meher AbdullahStudent in an Organized Health Care Education/Training Program1952292062
  6. Oyepeju Abioye, MDInternal Medicine Physician1669201158

Verify Alex Mark Sossong 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 MD462034
    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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21% fewer Medicare Part D claims than the average emergency medicine physician in 2024

179 Medicare Part D claims for 138 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Alex Sossong179
  2. Specialty average226

Most prescribed

  1. Cephalexin32 claims
  2. Prednisone29 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): 96.6 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.0
  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).

Industry payments in 2024: $66.40

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alex Sossong$66.40
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alex Mark Sossong among 3,911 emergency medicine physician records in Pennsylvania

Alex Mark Sossong, MD is one of 3,911 emergency medicine 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 2014, is newer than 58% of them.

  • NPI issued2014 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

424 emergency medicine physician records list a practice address in Pittsburgh

They are 424 of the 28,866 NPPES records with a practice address in Pittsburgh, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mara Aloi, MDPittsburgh, PA 152121629077706
  2. Richard Buzard, OSPittsburgh, PA 152121306846118
  3. David Chuirazzi, MDPittsburgh, PA 152121881694461
  4. Richard Diilio, MDPittsburgh, PA 152121093715559
  5. Dennis Hanlon, MDPittsburgh, PA 152121700886728
  6. Fred Harchelroad Jr., MDPittsburgh, PA 152121346240363
  7. Jerry Lambert, MDPittsburgh, PA 152121700887635
  8. Jonathan LandisPittsburgh, PA 152121215938162

Common questions

What is Alex Mark Sossong, MD's NPI number?

Alex Mark Sossong, MD's National Provider Identifier (NPI) is 1316350390, issued on Jun 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alex Mark Sossong, MD located?

The NPPES record lists a practice address at 320 E North Ave, Pittsburgh, PA, 15212. Phone: (412) 358-3131. Providers update this record themselves, so call before visiting.

How can I verify Alex Mark Sossong, MD's license?

NPPES lists Pennsylvania license number MD462034, 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 Alex Mark Sossong, MD prescribe under Medicare Part D?

In 2024, Alex Mark Sossong, MD had 179 Medicare Part D claims for 138 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Alex Mark Sossong, MD's MIPS final score?

The 2023 MIPS final score is 96.6 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.