Fiona Halloran, PA-C
Dermatology Physician · Philadelphia, PA
Fiona Halloran, PA-C is a dermatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1578150322, issued on Dec 28, 2020. Check the license (Pennsylvania MA062816, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Fiona Halloran
- Credential
- PA-C
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MA062816 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4170 City Ave, Philadelphia, PA 19131
- Phone
- (215) 871-6772
- Enumerated
- Dec 28, 2020
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 681 in Pennsylvania → Look up another NPI →
Also registered at 4170 City Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Fiona Halloran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MA062816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dermatology physician in 2024
106 Medicare Part D claims for 63 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide20 claims
- Hydrocortisone11 claims
- Ketoconazole11 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): 85.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $542.70
24 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Fiona Halloran among 681 dermatology physician records in Pennsylvania
Fiona Halloran, PA-C 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2021 · 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.
All 681 in Pennsylvania → Every provider in Philadelphia → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Shomoukh Alshamekh, M.D.Philadelphia, PA 191281164800694
- Mitchell Anolik, M.D.Phila, PA 191341356318026
- Harold Milstein, MDPhiladelphia, PA 191281083684344
- Christina Sun, MDPhiladelphia, PA 191281063037539
- Christina Cooper, MDPhiladelphia, PA 191401063204238
- Sylvia Hsu, MDPhiladelphia, PA 191401548340805
- Amanda Loesch, MDPhiladelphia, PA 191401184484131
- Christopher Markeson, MDPhiladelphia, PA 191401013611326
Common questions
What is Fiona Halloran, PA-C's NPI number?
Fiona Halloran, PA-C's National Provider Identifier (NPI) is 1578150322, issued on Dec 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Fiona Halloran, PA-C located?
The NPPES record lists a practice address at 4170 City Ave, Philadelphia, PA, 19131. Phone: (215) 871-6772. Providers update this record themselves, so call before visiting.
How can I verify Fiona Halloran, PA-C's license?
NPPES lists Pennsylvania license number MA062816, 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 Fiona Halloran, PA-C prescribe under Medicare Part D?
In 2024, Fiona Halloran, PA-C had 106 Medicare Part D claims for 63 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Fiona Halloran, PA-C's MIPS final score?
The 2023 MIPS final score is 85.7 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.