Dr. Karen Pearce Riggs, MD
- Medicare services, 2024
- 4,373
- Medicare patients, 2024
- 807
- Part D claims, 2024
- 816
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 101 Chesley Dr, Media, PA 19063
- Practice phone
- Call (484) 621-0082
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Leonard Dzubow Ambulatory Surgical Center LLC
Media, Pennsylvania
Find Dr. Riggs' professional email, personal email and mobile number
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Dr. Karen Pearce Riggs is a dermatologist in Media, Pennsylvania
Dr. Riggs practices at Leonard Dzubow Ambulatory Surgical Center LLC in Media, Pennsylvania.
Dr. Riggs' NPI, 1093922536, was assigned on May 16, 2007. Dr. Riggs graduated from University of Maryland School of Medicine in 2004. Dr. Riggs holds Pennsylvania license MT184444.
- NPI
- 1093922536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254405541
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (484) 621-0082
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Pearce Riggs practices at Leonard Dzubow Ambulatory Surgical Center LLC in Media, Pennsylvania
Dr. Riggs' primary practice is Leonard Dzubow Ambulatory Surgical Center LLC, at 101 Chesley Dr, Media, PA 19063 in Delaware County. The practice phone is (484) 621-0082.
- Leonard Dzubow Ambulatory Surgical Center LLC101 Chesley Dr, Media, PA 19063 · Delaware CountyPhone(484) 621-0082
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Pearce Riggs is affiliated with 4 sites of care and 1 medical group
Dr. Riggs' primary practice is Leonard Dzubow Ambulatory Surgical Center LLC in Media, Pennsylvania. Dr. Riggs is also affiliated with Riddle Hospital. The medical group on file is Dermatology LTD. Dmand AI also links Dr. Riggs to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen Pearce Riggs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riggs practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Leonard Dzubow Ambulatory Surgical Center LLC | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Pearce Riggs is one of 606 dermatologists in Pennsylvania
Dermatology is Dr. Riggs' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Riggs is licensed in Pennsylvania.
Specialties and state licenses
- Dermatology, PennsylvaniaPrimary
Dermatologists near Dr. Riggs
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karen Pearce Riggs billed Medicare for 4,373 services in 2024
CMS data shows 4,373 Medicare services from Dr. Riggs across 21 procedure codes in 2024, for 807 Medicare patients. Medicare paid $197,572 for them. Every service was in an office.
Dr. Riggs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,6272024: 3,11819%
- Office and hospital visits
- 2023: 1,1742024: 1,2385%
- Drugs given in the office
- 2023: 02024: 17
Dr. Riggs compared with the Pennsylvania median for dermatologists, 2024
- Dr. Riggs
- Pennsylvania median
- Medicare services
- 4,373vs 1,6002.7 times
- Medicare patients
- 807vs 48965% above
- Part D claims
- 699vs 41270% above
Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Riggs' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riggs and other dermatologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Pearce Riggs treated 807 Medicare patients in 2024, average age 75
CMS counts 807 Medicare patients who saw Dr. Riggs in 2024. The largest group is 65 to 74, with 392 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riggs' median patient age at 72, with 70% women.
Dr. Riggs' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Riggs' Medicare patients by sex, 2024
- Women59173%
- Men21627%
Chronic conditions among Dr. Riggs' Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis48%
- Osteoporosis24%
- Ischemic heart disease22%
- Cancer19%
- Anxiety18%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riggs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women70%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Pearce Riggs wrote 816 Medicare Part D claims in 2024
In 2024, Dr. Riggs wrote 816 Medicare Part D claims for 395 patients. 91% of them were for generic drugs. CMS names the drug for 699 of them, across 11 drugs with 11 or more claims each, at $94,246 in total drug cost. In 2023, CMS named 568 claims across 13 drugs.
Dr. Riggs' Part D claims by kind of drug, 2024
- Generic745 claims91%
- Brand-name71 claims9%
Dr. Riggs' 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. Riggs' Part D claims, 2024
- Antibiotics3%26 of 816 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: 5682024: 69923%
Drugs named by CMS: 11 in 2024, 13 in 2023.
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. Karen Pearce Riggs scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Riggs for performance year 2024, reported as part of a group. Dr. Riggs accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,542 procedures of removal of skin lesions by Dr. Riggs, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Riggs' MIPS scores, performance year 2024
- 83of 100Final score
- 70.4of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Riggs ranks in Medicare procedure volume
- Removal of skin lesions
- 96th percentile1,542 procedures
- Removal or shaving of skin growth
- 95th percentile441 procedures
- Melanoma (skin cancer) excision
- 91st percentile78 procedures
- Skin biopsy
- 68th percentile47 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Karen Pearce Riggs received $773 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Riggs from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $149.
General payments to Dr. Riggs by program year, 2016 to 2025
General payments to Dr. Riggs by kind, 2016 to 2025
- Food and beverage$74396%
- Education$304%
Companies that paid Dr. Riggs the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Pearce Riggs graduated from University of Maryland School of Medicine
Dr. Riggs graduated from University of Maryland School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Pearce Riggs's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Karen Pearce Riggs
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. Karen Pearce Riggs' NPI number?
Dr. Karen Pearce Riggs' NPI number is 1093922536. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Pearce Riggs?
Dr. Karen Pearce Riggs is a dermatologist in Media, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Karen Pearce Riggs practice?
Dr. Riggs practices at 101 Chesley Dr, Media, PA 19063. Dr. Riggs' primary practice is Leonard Dzubow Ambulatory Surgical Center LLC in Media, Pennsylvania. Dmand AI also links Dr. Riggs to 1 hospital and 1 group practice or clinic.
What is Dr. Karen Pearce Riggs' office phone number?
The practice phone on file for Dr. Riggs is (484) 621-0082.
What is Dr. Karen Pearce Riggs' medical license number?
Dr. Riggs holds Pennsylvania license MT184444.
Which hospitals is Dr. Karen Pearce Riggs affiliated with?
Dr. Riggs is affiliated with Riddle Hospital. Dmand AI links Dr. Riggs to 1 more hospital.
What medical group is Dr. Karen Pearce Riggs part of?
Dr. Riggs is linked to Dermatology LTD.
Does Dr. Karen Pearce Riggs accept Medicare?
Yes. CMS data shows Dr. Riggs billed Medicare for 4,373 services in 2024, and Dr. Riggs accepts Medicare assignment.
What is Dr. Karen Pearce Riggs' MIPS score?
Dr. Riggs' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karen Pearce Riggs see?
CMS counts 807 Medicare patients who saw Dr. Riggs in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Karen Pearce Riggs bill to Medicare?
In 2024, Dr. Riggs' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Karen Pearce Riggs go to medical school?
Dr. Riggs graduated from University of Maryland School of Medicine in 2004.
What drugs does Dr. Karen Pearce Riggs prescribe most?
In 2024 Medicare Part D data, Dr. Riggs' most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Betamethasone Dipropionate.
Has Dr. Karen Pearce Riggs received payments from drug or device companies?
CMS Open Payments shows $773 in general payments to Dr. Riggs from 13 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Karen Pearce Riggs been practicing?
Dr. Riggs graduated from medical school in 2004, 22 years ago.
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