Dr. Sharon L. Zellis, DO
- Medicare services, 2024
- 4,211
- Medicare patients, 2024
- 869
- Part D claims, 2024
- 644
- MIPS score, 2024
- 87
- Industry payments
- $768
- Practice address
- 1260 Valley Forge Road Suite 103, Phoenixville, PA 19460
- Practice phone
- Call (610) 983-3980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenixville Valley Forge Dermatology Associates
Clinical Lab - Full Service · Phoenixville, Pennsylvania
Find Dr. Zellis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sharon L. Zellis is a dermatologist in Phoenixville, Pennsylvania
Dr. Zellis practices at Phoenixville Valley Forge Dermatology Associates in Phoenixville, Pennsylvania.
Dr. Zellis' NPI, 1801877279, was assigned on November 10, 2005. Dr. Zellis graduated from Philadelphia College of Osteopathic Medicine in 1988. Dr. Zellis holds Pennsylvania license OS006935L.
- NPI
- 1801877279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325027386
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 983-3980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sharon L. Zellis practices at Phoenixville Valley Forge Dermatology Associates in Phoenixville, Pennsylvania
Dr. Zellis' primary practice is Phoenixville Valley Forge Dermatology Associates, at 1260 Valley Forge Road Suite 103, Phoenixville, PA 19460. The practice phone is (610) 983-3980.
- Phoenixville Valley Forge Dermatology Associates1260 Valley Forge Road Suite 103, Phoenixville, PA 19460Phone(610) 983-3980
Source: Dmand AI Affiliation Data
Dr. Sharon L. Zellis is affiliated with 2 sites of care and 1 medical group
Dr. Zellis' primary practice is Phoenixville Valley Forge Dermatology Associates in Phoenixville, Pennsylvania. The medical group on file is Phoenixville Valley Forge Dermatology Associates. Dmand AI also links Dr. Zellis to 1 more group practice or clinic, named with a free account. Dr. Zellis' employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sharon L. Zellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zellis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenixville Valley Forge Dermatology Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sharon L. Zellis is one of 606 dermatologists in Pennsylvania
Dermatology is Dr. Zellis' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Zellis is licensed in Pennsylvania.
Specialties and state licenses
- Dermatology, PennsylvaniaPrimary
Dermatologists near Dr. Zellis
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. Sharon L. Zellis billed Medicare for 4,211 services in 2024
CMS data shows 4,211 Medicare services from Dr. Zellis across 13 procedure codes in 2024, for 869 Medicare patients. Medicare paid $196,404 for them. Every service was in an office.
Dr. Zellis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,7482024: 2,8403%
- Office and hospital visits
- 2023: 1,3092024: 1,3715%
Dr. Zellis compared with the Pennsylvania median for dermatologists, 2024
- Dr. Zellis
- Pennsylvania median
- Medicare services
- 4,211vs 1,6002.6 times
- Medicare patients
- 869vs 48978% above
- Part D claims
- 519vs 41226% above
Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Zellis' 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. Zellis and other dermatologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sharon L. Zellis treated 869 Medicare patients in 2024, average age 75
CMS counts 869 Medicare patients who saw Dr. Zellis in 2024. The largest group is 65 to 74, with 465 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zellis' median patient age at 71, with 72% women.
Dr. Zellis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zellis' Medicare patients by sex, 2024
- Women61070%
- Men25930%
Chronic conditions among Dr. Zellis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis40%
- Osteoporosis22%
- Ischemic heart disease21%
- Anxiety17%
- Cancer17%
- Diabetes15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sharon L. Zellis wrote 644 Medicare Part D claims in 2024
In 2024, Dr. Zellis wrote 644 Medicare Part D claims for 279 patients. 98% of them were for generic drugs. CMS names the drug for 519 of them, across 10 drugs with 11 or more claims each, at $9,267 in total drug cost. In 2023, CMS named 457 claims across 12 drugs.
Dr. Zellis' Part D claims by kind of drug, 2024
- Generic629 claims98%
- Brand-name15 claims2%
Dr. Zellis' 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. Zellis' Part D claims, 2024
- Antibiotics9%60 of 644 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: 4572024: 51914%
Drugs named by CMS: 10 in 2024, 12 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. Sharon L. Zellis scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Zellis for performance year 2024, reported individually. Dr. Zellis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 774 procedures of skin biopsy by Dr. Zellis, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Zellis' MIPS scores, performance year 2024
- 87of 100Final score
- 76.7of 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. Zellis ranks in Medicare procedure volume
- Removal of skin lesions
- 96th percentile1,408 procedures
- Skin biopsy
- 98th percentile774 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 or shaving of skin growth: 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. Sharon L. Zellis received $768 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Zellis from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $125.
General payments to Dr. Zellis by program year, 2016 to 2025
Companies that paid Dr. Zellis 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. Sharon L. Zellis graduated from Philadelphia College of Osteopathic Medicine
Dr. Zellis graduated from Philadelphia College of Osteopathic Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sharon L. Zellis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Sharon L. Zellis
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. Sharon L. Zellis' NPI number?
Dr. Sharon L. Zellis' NPI number is 1801877279. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sharon L. Zellis?
Dr. Sharon L. Zellis is a dermatologist in Phoenixville, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Sharon L. Zellis practice?
Dr. Zellis practices at 1260 Valley Forge Road Suite 103, Phoenixville, PA 19460. Dr. Zellis' primary practice is Phoenixville Valley Forge Dermatology Associates in Phoenixville, Pennsylvania. Dmand AI also links Dr. Zellis to 1 group practice or clinic.
What is Dr. Sharon L. Zellis' office phone number?
The practice phone on file for Dr. Zellis is (610) 983-3980.
What is Dr. Sharon L. Zellis' medical license number?
Dr. Zellis holds Pennsylvania license OS006935L.
What medical group is Dr. Sharon L. Zellis part of?
Dr. Zellis is linked to Phoenixville Valley Forge Dermatology Associates.
Does Dr. Sharon L. Zellis accept Medicare?
Yes. CMS data shows Dr. Zellis billed Medicare for 4,211 services in 2024, and Dr. Zellis accepts Medicare assignment.
What is Dr. Sharon L. Zellis' MIPS score?
Dr. Zellis' MIPS final score for performance year 2024 is 87 out of 100, reported individually.
How many Medicare patients does Dr. Sharon L. Zellis see?
CMS counts 869 Medicare patients who saw Dr. Zellis in 2024, with an average age of 75.
What services does Dr. Sharon L. Zellis bill to Medicare?
In 2024, Dr. Zellis' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Sharon L. Zellis go to medical school?
Dr. Zellis graduated from Philadelphia College of Osteopathic Medicine in 1988.
What drugs does Dr. Sharon L. Zellis prescribe most?
In 2024 Medicare Part D data, Dr. Zellis' most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Hydrocortisone.
Has Dr. Sharon L. Zellis received payments from drug or device companies?
CMS Open Payments shows $768 in general payments to Dr. Zellis from 14 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Sharon L. Zellis been practicing?
Dr. Zellis graduated from medical school in 1988, 38 years ago.
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