Dr. Mary B. Toporcer, MD

  • Doylestown, PA
  • Dermatologist
NPI1295738458PAC ID4981703089
Medicare services, 2024
9,590
Medicare patients, 2024
1,631
Part D claims, 2024
1,261
Publications
1
MIPS score, 2024
100
Practice address
252 W Swamp Rd, Doylestown, PA 18901
Practice phone
Call (215) 230-9988
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mary B Toporcer, MD

Doylestown, Pennsylvania

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Dr. Mary B. Toporcer is a dermatologist in Doylestown, Pennsylvania

Dr. Toporcer practices at Mary B Toporcer, MD in Doylestown, Pennsylvania.

Dr. Toporcer's NPI, 1295738458, was assigned on May 23, 2005. Dr. Toporcer graduated from Hahnemann University College of Medicine in 1984. Dr. Toporcer holds Pennsylvania license MD034027E.

NPI and contact details
Medicare PAC ID
4981703089
NPI enumeration date
May 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 230-9988
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mary B. Toporcer practices at Mary B Toporcer, MD in Doylestown, Pennsylvania

Dr. Toporcer's primary practice is Mary B Toporcer, MD, at 252 W Swamp Rd, Doylestown, PA 18901 in Bucks County. The practice phone is (215) 230-9988.

  • Mary B Toporcer, MD
    252 W Swamp Rd, Doylestown, PA 18901 · Bucks CountyPhone(215) 230-9988

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mary B. Toporcer is affiliated with 4 sites of care and 1 medical group

Dr. Toporcer's primary practice is Mary B Toporcer, MD in Doylestown, Pennsylvania. Dr. Toporcer is also affiliated with Doylestown Hospital. The medical group on file is Mary B. Toporcer, MD. Dmand AI also links Dr. Toporcer to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Toporcer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mary B. Toporcer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Toporcer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mary B Toporcer, MDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mary B. Toporcer is one of 606 dermatologists in Pennsylvania

Dermatology is Dr. Toporcer's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Toporcer is licensed in Pennsylvania.

Specialties and state licenses

  • Dermatology, PennsylvaniaPrimaryLicense MD034027E · taxonomy 207N00000X

Dermatologists near Dr. Toporcer

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

606dermatologists in Pennsylvania
6dermatologists in Doylestown

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mary B. Toporcer billed Medicare for 9,590 services in 2024

CMS data shows 9,590 Medicare services from Dr. Toporcer across 23 procedure codes in 2024, for 1,631 Medicare patients. Medicare paid $348,994 for them. Every service was in an office.

Medicare services, 20249,590
Medicare patients1,631
Paid by Medicare$348,994
Procedure codes23

Dr. Toporcer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4,8262024: 4,7242%
Drugs given in the office
2023: 3,0682024: 2,65513%
Office and hospital visits
2023: 2,2182024: 2,1473%
Tests and treatments
2023: 632024: 642%

Dr. Toporcer compared with the Pennsylvania median for dermatologists, 2024

  • Dr. Toporcer
  • Pennsylvania median
Medicare services
9,590vs 1,6006.0 times
Medicare patients
1,631vs 4893.3 times
Part D claims
1,102vs 4122.7 times

Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Toporcer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Toporcer

Need commercial claims for Dr. Toporcer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Toporcer and other dermatologists in Pennsylvania.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mary B. Toporcer treated 1,631 Medicare patients in 2024, average age 76

CMS counts 1,631 Medicare patients who saw Dr. Toporcer in 2024. The largest group is 65 to 74, with 764 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Toporcer's median patient age at 74, with 63% women.

Medicare patients, 20241,631
Average age76
Average risk score0.91
Also on Medicaid1%

Dr. Toporcer's Medicare patients by age, 2024

Dr. Toporcer's Medicare patients by sex, 2024

  • Women1,03363%
  • Men59837%

Chronic conditions among Dr. Toporcer's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure61%
  3. Arthritis45%
  4. Osteoporosis24%
  5. Anxiety20%
  6. Ischemic heart disease20%
  7. Atrial fibrillation17%
  8. Cancer17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Toporcer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women63%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mary B. Toporcer wrote 1,261 Medicare Part D claims in 2024

In 2024, Dr. Toporcer wrote 1,261 Medicare Part D claims for 520 patients. 94% of them were for generic drugs. CMS names the drug for 1,102 of them, across 27 drugs with 11 or more claims each, at $103,302 in total drug cost. In 2023, CMS named 1,220 claims across 28 drugs.

Part D claims, 20241,261
Drugs named by CMS27
Total drug cost$103,302
Part D patients520

Dr. Toporcer's Part D claims by kind of drug, 2024

  • Generic1,186 claims94%
  • Brand-name75 claims6%

Dr. Toporcer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Toporcer's Part D claims, 2024

  • Antibiotics6%72 of 1,261 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2202024: 1,10210%

Drugs named by CMS: 27 in 2024, 28 in 2023.

See all prescribing by Dr. Toporcer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mary B. Toporcer scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Toporcer for performance year 2024, reported as part of a group. Dr. Toporcer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,958 procedures of removal of skin lesions by Dr. Toporcer, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Toporcer's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Toporcer ranks in Medicare procedure volume

Removal of skin lesions
99th percentile2,958 procedures
Skin biopsy
93rd percentile366 procedures
Removal or shaving of skin growth
83rd percentile82 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mary B. Toporcer has 1 publication on record

Dmand AI links 1 paper to Dr. Toporcer. Dr. Toporcer's most frequent co-authors are Kendra J. Feeney, MD, Edward F. McClay, MD and Takami Sato, MD.

Papers1

Dr. Toporcer's most frequent co-authors

Recent publications by Dr. Toporcer

See all 1 publications and co-authors

See who Dr. Toporcer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Toporcer works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mary B. Toporcer received $13,542 in industry payments from 2016 to 2025

CMS Open Payments shows 732 general payments to Dr. Toporcer from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,915.

General payments to Dr. Toporcer by program year, 2016 to 2025

General payments to Dr. Toporcer by kind, 2016 to 2025

$13.5Kin total
  • Food and beverage$13,23098%
  • Education$3122%

Companies that paid Dr. Toporcer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Toporcer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mary B. Toporcer graduated from Hahnemann University College of Medicine

Dr. Toporcer graduated from Hahnemann University College of Medicine in 1984.

  1. Medical schoolHahnemann University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mary B. Toporcer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mary B. Toporcer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mary B. Toporcer's NPI number?

Dr. Mary B. Toporcer's NPI number is 1295738458. It was assigned on May 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary B. Toporcer?

Dr. Mary B. Toporcer is a dermatologist in Doylestown, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Mary B. Toporcer practice?

Dr. Toporcer practices at 252 W Swamp Rd, Doylestown, PA 18901. Dr. Toporcer's primary practice is Mary B Toporcer, MD in Doylestown, Pennsylvania. Dmand AI also links Dr. Toporcer to 1 hospital and 1 group practice or clinic.

What is Dr. Mary B. Toporcer's office phone number?

The practice phone on file for Dr. Toporcer is (215) 230-9988.

What is Dr. Mary B. Toporcer's medical license number?

Dr. Toporcer holds Pennsylvania license MD034027E.

Which hospitals is Dr. Mary B. Toporcer affiliated with?

Dr. Toporcer is affiliated with Doylestown Hospital. Dmand AI links Dr. Toporcer to 1 more hospital.

What medical group is Dr. Mary B. Toporcer part of?

Dr. Toporcer is linked to Mary B. Toporcer, MD.

Does Dr. Mary B. Toporcer accept Medicare?

Yes. CMS data shows Dr. Toporcer billed Medicare for 9,590 services in 2024, and Dr. Toporcer accepts Medicare assignment.

What is Dr. Mary B. Toporcer's MIPS score?

Dr. Toporcer's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mary B. Toporcer see?

CMS counts 1,631 Medicare patients who saw Dr. Toporcer in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

What services does Dr. Mary B. Toporcer bill to Medicare?

In 2024, Dr. Toporcer's most billed Medicare services were injected or infused drug (J7345), surgery: skin and soft tissue (17003) and office visit, established patient (99213).

Where did Dr. Mary B. Toporcer go to medical school?

Dr. Toporcer graduated from Hahnemann University College of Medicine in 1984.

What drugs does Dr. Mary B. Toporcer prescribe most?

In 2024 Medicare Part D data, Dr. Toporcer's most prescribed drugs by claims were Mometasone Furoate, Finasteride and Betamethasone Dipropionate.

Has Dr. Mary B. Toporcer received payments from drug or device companies?

CMS Open Payments shows $13,542 in general payments to Dr. Toporcer from 43 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Mary B. Toporcer been practicing?

Dr. Toporcer graduated from medical school in 1984, 42 years ago.

Does Dr. Mary B. Toporcer do research?

Dmand AI links 1 publication to Dr. Toporcer.

Who does Dr. Mary B. Toporcer publish with?

Dr. Toporcer's most frequent co-authors are Kendra J. Feeney, MD (1 shared paper), Edward F. McClay, MD (1 shared paper) and Takami Sato, MD (1 shared paper).

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