NPPES file of Aug 9, 2026

Lauren Theriault, MD

Internal Medicine Physician · Newtown Square, PA

Lauren Theriault, MD is an internal medicine physician with a practice address in Newtown Square, Pennsylvania, and NPI 1215321500, issued on Mar 24, 2015. Check the license (Pennsylvania MD473554, 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
1215321500
Name
Lauren Theriault
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD473554 PA
042.0014063 VT
Self-reported in NPPES; status is on the state search
Practice location
3855 W Chester Pike Ste 300, Newtown Square, PA 19073
Phone
(484) 427-8000
Enumerated
Mar 24, 2015
Record last updated
Oct 16, 2024
Medicare enrollment
Enrolled (PECOS I20210804001012); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 2015
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 3855 W Chester Pike Ste 300

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

  1. Dawn Beard, ANP-BCAdult Health Nurse Practitioner1093985806
  2. Arren Dibattista, CRNPFamily Nurse Practitioner1548090269
  3. Alexandria Diguiseppe, PSY.DClinical Psychologist1356070668
  4. Aimee Gustitis, RNGerontology Nurse Practitioner1356098578
  5. Dana LavertyNurse Practitioner1053756775
  6. Navneet Mann, DOFamily Medicine Physician1841829835

Verify Lauren Theriault 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 MD473554
    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.

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11% more Medicare Part D claims than the average internal medicine physician in 2024

3,515 Medicare Part D claims for 423 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 17 claims were for opioids.

  1. Lauren Theriault3,515
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Amlodipine Besylate207 claims
  3. Rosuvastatin Calcium152 claims
  4. Levothyroxine Sodium137 claims
  5. Pantoprazole Sodium100 claims
  6. Olmesartan Medoxomil98 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: $24.77

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Theriault$24.77
  2. Specialty average$1,303.06

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. Main Line HealthcareNewtown Square, PA

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

Lauren Theriault among 7,300 internal medicine physician records in Pennsylvania

Lauren Theriault, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2008 among the 4,208 with a school on file
  • Record last updated2024 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 internal medicine physician records list a practice address in Newtown Square

They are 21 of the 425 NPPES records with a practice address in Newtown Square, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sridevi Allu, M.D.Newtown Square, PA 190731982762183
  2. Robert Corrato, M.D.Newtown Square, PA 190731003827072
  3. Padmini Harigopal, M.DNewtown Square, PA 190731710954599
  4. James Harkins, MDNewtown Square, PA 190731447250972
  5. Madeleine Heaney, MDNewtown Square, PA 190731235231291
  6. Praphulla Hebbalalu, M.D.Newtown Square, PA 190731174549331
  7. Diane House, MDNewtown Square, PA 190731699888461
  8. Thomas Lawrence, MDNewtown Square, PA 190731861463507

Common questions

What is Lauren Theriault, MD's NPI number?

Lauren Theriault, MD's National Provider Identifier (NPI) is 1215321500, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Theriault, MD located?

The NPPES record lists a practice address at 3855 W Chester Pike Ste 300, Newtown Square, PA, 19073. Phone: (484) 427-8000. Providers update this record themselves, so call before visiting.

How can I verify Lauren Theriault, MD's license?

NPPES lists Pennsylvania license number MD473554, 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 Lauren Theriault, MD prescribe under Medicare Part D?

In 2024, Lauren Theriault, MD had 3,515 Medicare Part D claims for 423 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.