NPPES file of Aug 9, 2026

Mark Douglas Etter, M.D.

Advanced Heart Failure and Transplant Cardiology Physician · Lancaster, PA

Mark Douglas Etter, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Lancaster, Pennsylvania, and NPI 1346217692, issued on Mar 7, 2006. Check the license (Pennsylvania MD070762L, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346217692
Name
Mark Douglas Etter
Credential
M.D.
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
MD070762L PA
Self-reported in NPPES; status is on the state search
Practice location
217 Harrisburg Ave, Lancaster, PA 17603
Phone
(717) 544-8300
Enumerated
Mar 7, 2006
Record last updated
May 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(717) 544-8265
Medicaid ID
0018303300005 PA
Medicare enrollment
Enrolled (PECOS I20060209000226); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1995
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 217 Harrisburg Ave

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

  1. Kimberly Andersen, CRNPAcute Care Nurse Practitioner1023091394
  2. Rolf Andersen, M.D.Interventional Cardiology Physician1740257088
  3. Jeffrey Arkles, MDClinical Cardiac Electrophysiology Physician1841405222
  4. Sandeep Bansal, MD, MPHClinical Cardiac Electrophysiology Physician1861586133
  5. Matthew Bernabei, M.D.Clinical Cardiac Electrophysiology Physician1821056771
  6. Ross Biggs, D.O.Cardiovascular Disease Physician1942697610

Verify Mark Douglas Etter 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 MD070762L
    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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28% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

1,423 Medicare Part D claims for 470 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mark Etter1,423
  2. Specialty average1,965

Most prescribed

  1. Metoprolol Succinate167 claims
  2. Eliquis147 claims
  3. Furosemide127 claims
  4. Atorvastatin Calcium122 claims
  5. Metoprolol Tartrate90 claims
  6. Rosuvastatin Calcium77 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 one group practice

  1. The Heart Group OF Lancaster General HealthLancaster, PA

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

Mark Douglas Etter among 98 advanced heart failure and transplant cardiology physician records in Pennsylvania

Mark Douglas Etter, M.D. is one of 98 advanced heart failure and transplant cardiology physician records with a practice address in Pennsylvania. 96% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 69% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated1995 · median 2008 among the 91 with a school on file
  • Record last updated2017 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Heart Failure and Transplant Cardiology Physician providers in Pennsylvania

There are 98 advanced heart failure and transplant cardiology physician records in Pennsylvania.

The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. Tareck Nossuli, M.D.Lancaster, PA 176031255492963
  2. Arpan PatelLancaster, PA 176031790102812
  3. Justin Roberts, D.O.Lancaster, PA 176031528111028
  4. Roy Small, M.D.Lancaster, PA 176031235106410
  5. Amit Varma, MDLancaster, PA 176031477762425
  6. Michael Viray, MDLancaster, PA 176031598022626
  7. Kristen Wong, MDLancaster, PA 176031124521927
  8. Jacqueline Hasbrouck, CRNPYork, PA 174031093589822

Common questions

What is Mark Douglas Etter, M.D.'s NPI number?

Mark Douglas Etter, M.D.'s National Provider Identifier (NPI) is 1346217692, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Douglas Etter, M.D. located?

The NPPES record lists a practice address at 217 Harrisburg Ave, Lancaster, PA, 17603. Phone: (717) 544-8300. Providers update this record themselves, so call before visiting.

How can I verify Mark Douglas Etter, M.D.'s license?

NPPES lists Pennsylvania license number MD070762L, 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 Douglas Etter, M.D. prescribe under Medicare Part D?

In 2024, Mark Douglas Etter, M.D. had 1,423 Medicare Part D claims for 470 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. 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.