NPPES file of Aug 9, 2026

Mark David Lazarus, M.D.

Orthopaedic Surgery Physician · Bensalem, PA

Mark David Lazarus, M.D. is an orthopaedic surgery physician with a practice address in Bensalem, Pennsylvania, and NPI 1497793657, issued on Jun 2, 2006. Check the license (Pennsylvania MD042412L, 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
1497793657
Name
Mark David Lazarus
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD042412L PA
25MA06261200 NJ
Self-reported in NPPES; status is on the state search
Practice location
3300 Tillman Dr FL 2, Bensalem, PA 19020
Phone
(267) 339-3558
Enumerated
Jun 2, 2006
Record last updated
Jun 27, 2025
Fax
(267) 339-3763
Medicare enrollment
Enrolled (PECOS I20100311000461); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1988
Telehealth
Offers telehealth (CMS)
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 3300 Tillman Dr FL 2

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

  1. David Anderson, M.D.Orthopaedic Surgery of the Spine Physician1497792725
  2. William Arnold, M.D., PH.D.Orthopaedic Surgery Physician1629025994
  3. Brian Buck, DOOrthopaedic Surgery Physician1790729903
  4. Steven Caruso, MDOrthopaedic Surgery Physician1104089895
  5. Thomas Cha, MDOrthopaedic Surgery Physician1700043007
  6. Paul Courtney, MDOrthopaedic Surgery Physician1225329972

Verify Mark David Lazarus 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 MD042412L
    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

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95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

19 Medicare Part D claims for 16 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Lazarus19
  2. Specialty average346

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): 92.1 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 score86.6
  2. Costout of 100 · 30%87.9
  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).

Industry payments in 2024: $1,251,229.99

48 payments; by number, the most common kind was consulting fee; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Lazarus$1,251,230
  2. Specialty average$23,023

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

Bills Medicare through 3 group practices

  1. Phoenix Rehabilitation And Health Services IncCranberry Township, PA
  2. Reconstructive Orthopaedic Associates II LLCBensalem, PA
  3. Rothman Orthopaedics OF New Jersey, LLCMarlton, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark David Lazarus among 1,253 orthopaedic surgery physician records in Pennsylvania

Mark David Lazarus, M.D. is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2003 among the 777 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 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 orthopaedic surgery physician records list a practice address in Bensalem

They are 9 of the 662 NPPES records with a practice address in Bensalem, and 1,253 orthopaedic surgery physician records in Pennsylvania.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. William Arnold, M.D., PH.D.Bensalem, PA 190201629025994
  2. Brian Buck, DOBensalem, PA 190201790729903
  3. Steven Caruso, MDBensalem, PA 190201104089895
  4. Thomas Cha, MDBensalem, PA 190201700043007
  5. Paul Courtney, MDBensalem, PA 190201225329972
  6. Daniel Fuchs, M.D.Bensalem, PA 190201265727283
  7. William Hozack, M.D.Bensalem, PA 190201497709075
  8. Selene Parekh, MDBensalem, PA 190201588601488

Common questions

What is Mark David Lazarus, M.D.'s NPI number?

Mark David Lazarus, M.D.'s National Provider Identifier (NPI) is 1497793657, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark David Lazarus, M.D. located?

The NPPES record lists a practice address at 3300 Tillman Dr FL 2, Bensalem, PA, 19020. Phone: (267) 339-3558. Providers update this record themselves, so call before visiting.

How can I verify Mark David Lazarus, M.D.'s license?

NPPES lists Pennsylvania license number MD042412L, 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 Mark David Lazarus, M.D. prescribe under Medicare Part D?

In 2024, Mark David Lazarus, M.D. had 19 Medicare Part D claims for 16 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Mark David Lazarus, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.1 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.