NPPES file of Aug 9, 2026

Mary Louise Ann Thomas, ACNP-BC

Family Nurse Practitioner · Langhorne, PA

Mary Louise Ann Thomas, ACNP-BC is a family nurse practitioner with a practice address in Langhorne, Pennsylvania, and NPI 1538323886, issued on Jul 16, 2008. Check the license (Pennsylvania UP006155B, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1538323886
Name
Mary Louise Ann Thomas
Credential
ACNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
UP006155B PA
Self-reported in NPPES; status is on the state search
Practice location
1203 Langhorne Newtown RD, Langhorne, PA 19047
Phone
(215) 750-7818
Enumerated
Jul 16, 2008
Record last updated
May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(215) 752-0436
Medicaid ID
1030158410001 PA
Medicare enrollment
Enrolled (PECOS I20140121001130); accepts Medicare assignment
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 1203 Langhorne Newtown RD

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

  1. Myrna Alicea, CRNPFamily Nurse Practitioner1619099397
  2. James Barrese, MDNeurological Surgery Physician1386938843
  3. Maria Bartolozzi, MDAnesthesiology Physician1417944588
  4. Lauren Blum, PHARM DPharmacist1891043626
  5. Stephen Bogush, MDAnesthesiology Physician1811984883
  6. Bernadett Boronea-Almasi, PHARMDPharmacist1255171856

Verify Mary Louise Ann Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license UP006155B
    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
Find 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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75% more Medicare Part D claims than the average family nurse practitioner in 2024

2,290 Medicare Part D claims for 737 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Louise Thomas2,290
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium269 claims
  2. Metoprolol Succinate232 claims
  3. Amlodipine Besylate158 claims
  4. Rosuvastatin Calcium116 claims
  5. Losartan Potassium113 claims
  6. Eliquis108 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.

Industry payments in 2024: $770.48

31 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Louise Thomas$770.48
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Trinity Health Mid-Atlantic Medical GroupLanghorne, PA

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

Mary Louise Ann Thomas among 7,209 family nurse practitioner records in Pennsylvania

Mary Louise Ann Thomas, ACNP-BC is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 12% of them.

  • NPI issued2008 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2018 among the 4,232 with a school on file
  • Record last updated2021 · 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 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 family nurse practitioner records list a practice address in Langhorne

They are 45 of the 1,457 NPPES records with a practice address in Langhorne, and 7,209 family nurse practitioner records in Pennsylvania.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Myrna Alicea, CRNPLanghorne, PA 190471619099397
  2. Valerie Batezel, PHD,DNP,MSN,FNPRN,BCLanghorne, PA 190471346412541
  3. Nancy Carroll, NPLanghorne, PA 190471881751923
  4. Carolyn Cautilli, CRNPLanghorne, PA 190471164411732
  5. Lisa Gibbs, CRNPLanghorne, PA 190471770662561
  6. Michelle Kelly, CRNPLanghorne, PA 190471255605135
  7. Megan LeserLanghorne, PA 190471558782086
  8. Tracy Pacitti, NURSE PRACTITIONERLanghorne, PA 190471407076789

Common questions

What is Mary Louise Ann Thomas, ACNP-BC's NPI number?

Mary Louise Ann Thomas, ACNP-BC's National Provider Identifier (NPI) is 1538323886, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Louise Ann Thomas, ACNP-BC located?

The NPPES record lists a practice address at 1203 Langhorne Newtown RD, Langhorne, PA, 19047. Phone: (215) 750-7818. Providers update this record themselves, so call before visiting.

How can I verify Mary Louise Ann Thomas, ACNP-BC's license?

NPPES lists Pennsylvania license number UP006155B, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Louise Ann Thomas, ACNP-BC prescribe under Medicare Part D?

In 2024, Mary Louise Ann Thomas, ACNP-BC had 2,290 Medicare Part D claims for 737 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.