Registry data as of Aug 27, 2026

Thomas Andersen, M.D.

Family Medicine Physician · Lititz, PA

Thomas Andersen, M.D. is a family medicine physician with a practice address in Lititz, Pennsylvania, and NPI 1073597134, issued on Dec 2, 2005. Check the license (Pennsylvania MD033956E, 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
1073597134
Name
Thomas Andersen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD033956E PA
Self-reported in NPPES; status is on the state search
Practice location
562 W 2ND Ave, Lititz, PA 17543
Phone
(717) 626-2167
Enumerated
Dec 2, 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 562 W 2ND Ave

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

  1. Isma Ali, MDFamily Medicine Physician1366287377
  2. Erin Collins, PA-CFamily Medicine Physician1871204461
  3. Brock Cromleigh, CRNP, FNP-BCFamily Nurse Practitioner1003707993
  4. Mary Ivy, M.D.Family Medicine Physician1447234521
  5. Carly Meyer, CRNPNurse Practitioner1649576000
  6. Daniel Russo, MDFamily Medicine Physician1740718212

Verify Thomas Andersen 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 MD033956E
    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.

72% more Medicare Part D claims than the average family medicine physician in 2024

6,041 Medicare Part D claims for 718 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 194 claims were for opioids.

  1. Thomas Andersen6,041
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium413 claims
  2. Omeprazole253 claims
  3. Losartan Potassium244 claims
  4. Amlodipine Besylate237 claims
  5. Lisinopril204 claims
  6. Rosuvastatin Calcium191 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.

One hospital or facility affiliation

  1. Lancaster General Medical GroupLancaster, 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.

41 family medicine physician records list a Lititz practice address

They are 41 of the 599 NPPES records with a Lititz practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is Thomas Andersen, M.D.'s NPI number?

Thomas Andersen, M.D.'s National Provider Identifier (NPI) is 1073597134, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Andersen, M.D. located?

The NPPES record lists a practice address at 562 W 2ND Ave, Lititz, PA, 17543. Phone: (717) 626-2167. Providers update this record themselves, so call before visiting.

How can I verify Thomas Andersen, M.D.'s license?

NPPES lists Pennsylvania license number MD033956E, 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 Thomas Andersen, M.D. prescribe under Medicare Part D?

In 2024, Thomas Andersen, M.D. had 6,041 Medicare Part D claims for 718 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

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.