NPPES file of Aug 9, 2026

Patricia Frances Groleau, M.D.

Dermatology Physician · Lancaster, PA

Patricia Frances Groleau, M.D. is a dermatology physician with a practice address in Lancaster, Pennsylvania, and NPI 1982970893, issued on Mar 25, 2012. Check the license (Pennsylvania MD455821, 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
1982970893
Name
Patricia Frances Groleau
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD455821 PA
Self-reported in NPPES; status is on the state search
Practice location
203 N Lime St, Lancaster, PA 17602
Phone
(717) 392-6267
Enumerated
Mar 25, 2012
Record last updated
Aug 1, 2022
Medicare enrollment
Enrolled (PECOS I20160801001733); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2012
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 203 N Lime St

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

  1. Marena FaresPhysician Assistant1497264691
  2. William Groff, D.O.Dermatology Physician1194753947
  3. George Groleau, M.D.Dermatology Physician1285678664
  4. Richard Herschaft, M.D.Dermatology Physician1376512053
  5. Kara Kreider, PA-CPhysician Assistant1720679327
  6. John Legere, D.O.Dermatology Physician1013951276

Verify Patricia Frances Groleau 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 MD455821
    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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94% more Medicare Part D claims than the average dermatology physician in 2024

1,550 Medicare Part D claims for 585 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Patricia Groleau1,550
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide247 claims
  2. Ketoconazole243 claims
  3. Doxycycline Hyclate115 claims
  4. Clobetasol Propionate99 claims
  5. Fluocinonide71 claims
  6. Methotrexate70 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.9 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 score100.0
  2. Costout of 100 · 30%99.6
  3. Promoting interoperabilitynot scored (reweighted)
  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: $550.72

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Groleau$550.72
  2. Specialty average$8,544.61

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. Dermatology Physicians IncLancaster, PA

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

Patricia Frances Groleau among 681 dermatology physician records in Pennsylvania

Patricia Frances Groleau, M.D. is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2007 among the 485 with a school on file
  • Record last updated2022 · 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 207N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Pennsylvania

There are 681 dermatology physician records in Pennsylvania.

The 8 dermatology physician records with the nearest ZIP codes

  1. William Groff, D.O.Lancaster, PA 176021194753947
  2. George Groleau, M.D.Lancaster, PA 176021285678664
  3. Richard Herschaft, M.D.Lancaster, PA 176021376512053
  4. Farhan Huq, MDLancaster, PA 176021063830016
  5. John Legere, D.O.Lancaster, PA 176021013951276
  6. Robert Roschel, M.D.Lancaster, PA 176021891763421
  7. William Andersen, MDLancaster, PA 176011538135900
  8. Bruce Brod, M.D.Lancaster, PA 176011932172269

Common questions

What is Patricia Frances Groleau, M.D.'s NPI number?

Patricia Frances Groleau, M.D.'s National Provider Identifier (NPI) is 1982970893, issued on Mar 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Frances Groleau, M.D. located?

The NPPES record lists a practice address at 203 N Lime St, Lancaster, PA, 17602. Phone: (717) 392-6267. Providers update this record themselves, so call before visiting.

How can I verify Patricia Frances Groleau, M.D.'s license?

NPPES lists Pennsylvania license number MD455821, 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 Patricia Frances Groleau, M.D. prescribe under Medicare Part D?

In 2024, Patricia Frances Groleau, M.D. had 1,550 Medicare Part D claims for 585 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Patricia Frances Groleau, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.9 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.