NPPES file of Aug 9, 2026

Mary B. Toporcer, M.D.

Dermatology Physician · Doylestown, PA

Mary B. Toporcer, M.D. is a dermatology physician with a practice address in Doylestown, Pennsylvania, and NPI 1295738458, issued on May 23, 2005. Check the license (Pennsylvania MD034027E, 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
1295738458
Name
Mary B. Toporcer
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD034027E PA
Self-reported in NPPES; status is on the state search
Practice location
252 W Swamp RD, Doylestown, PA 18901
Phone
(215) 230-9988
Enumerated
May 23, 2005
Record last updated
Nov 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(215) 230-9989
Medicare enrollment
Enrolled (PECOS I20070629000247); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1984
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 252 W Swamp RD

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

  1. Anthony Clark, LCSWMental Health Counselor1366590549
  2. Brenna Dobson, PA-CMedical Physician Assistant1154601193
  3. Russell Flacco, DCChiropractor1871606111
  4. Jane Kessler, M.A.Mental Health Counselor1699831784
  5. Jeffrey Laphen, M.D.Family Medicine Physician1558388348
  6. Cyrilda Navarro, M.D.Pediatrics Physician1043215460

Verify Mary B. Toporcer 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 MD034027E
    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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58% more Medicare Part D claims than the average dermatology physician in 2024

1,261 Medicare Part D claims for 520 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Mary Toporcer1,261
  2. Specialty average797

Most prescribed

  1. Mometasone Furoate129 claims
  2. Finasteride113 claims
  3. Betamethasone Dipropionate100 claims
  4. Ketoconazole79 claims
  5. Mupirocin69 claims
  6. Minoxidil61 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): 100 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. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,747.32

97 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Mary Toporcer$1,747.32
  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. Mary B Toporcer, Md,pcDoylestown, PA

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

Mary B. Toporcer among 681 dermatology physician records in Pennsylvania

Mary B. Toporcer, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1984 · median 2007 among the 485 with a school on file
  • Record last updated2020 · 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. Michael Giuffrida, MDDoylestown, PA 189011720024417
  2. Jeffrey Kushner, D.O.Doylestown, PA 189011801202924
  3. Austin Liu, MDDoylestown, PA 189011679735351
  4. Maya Ponte, M.D.Doylestown, PA 189011982843140
  5. Michael Tomeo, MDDoylestown, PA 189011326046830
  6. Shannon Wiedersum, D.ODoylestown, PA 189011013396944
  7. Aziz KhanDoylestown, PA 189021467986059
  8. Rachel White, D.O.Furlong, PA 189251447633490

Common questions

What is Mary B. Toporcer, M.D.'s NPI number?

Mary B. Toporcer, M.D.'s National Provider Identifier (NPI) is 1295738458, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary B. Toporcer, M.D. located?

The NPPES record lists a practice address at 252 W Swamp RD, Doylestown, PA, 18901. Phone: (215) 230-9988. Providers update this record themselves, so call before visiting.

How can I verify Mary B. Toporcer, M.D.'s license?

NPPES lists Pennsylvania license number MD034027E, 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 Mary B. Toporcer, M.D. prescribe under Medicare Part D?

In 2024, Mary B. Toporcer, M.D. had 1,261 Medicare Part D claims for 520 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Mary B. Toporcer, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.