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Addiction Medicine

David F. Lawless, MD

Works at hospitals in Johnstown, PA · Pennsylvania

Summary

Dr. David F. Lawless, MD is an addiction medicine doctor at 336 Bloomfield St, Johnstown, PA 15904. Phone: (814) 269-2224. Accepts Medicare assignment. In 2024, David F. Lawless had 25 Original Medicare patients and 103 services. NPI 1194786681. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Addiction medicine doctor (Medicare lists Addiction Medicine)
  • Address: 336 Bloomfield St, Johnstown, PA 15904 · Directions
  • Phone: (814) 269‑2224
  • Medicare: Accepts Medicare assignment
  • Hospital: Conemaugh Memorial Medical Center
  • Group practice: Vantage Physical Therapy and Rehabilitation Inc
  • Medical school: Hahnemann University College Of Medicine · graduated 1976 (50 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David F. Lawless, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does David F. Lawless accept Medicare assignment?
Yes. Medicare's clinician data says David F. Lawless accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does David F. Lawless see?
In 2024, CMS data shows 25 Original Medicare patients and 103 services for David F. Lawless. This counts Original Medicare only and measures volume, not quality.
What is David F. Lawless's NPI number?
1194786681. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for David F. Lawless, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients25
Services billed to Medicare103
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure72%
  • High cholesterol68%

Hospitals where David F. Lawless works

Medicare's Facility Affiliation Data lists David F. Lawless at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where David F. Lawless is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David F. Lawless as a member of this group (CMS data updated October 2, 2026).

  • Vantage Physical Therapy and Rehabilitation Inc260 clinicians in the group

Specialties

Find other Addiction Medicine doctors in Pennsylvania →

Other addiction medicine doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All addiction medicine doctors in Pennsylvania →

Other clinicians in Vantage Physical Therapy and Rehabilitation Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194786681
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians