NPPES file of Aug 9, 2026

Katherine Hallock

Dermatology Physician · Philadelphia, PA

Katherine Hallock is a dermatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1073977146, issued on Apr 5, 2016. Check the license (Pennsylvania MD471467, 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
1073977146
Name
Katherine Hallock
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD471467 PA
Self-reported in NPPES; status is on the state search
Practice location
1516 Locust St, Philadelphia, PA 19102
Phone
(215) 545-5459
Enumerated
Apr 5, 2016
Record last updated
Sep 28, 2023
Medicare enrollment
Enrolled (PECOS I20200831001876); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2016
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 1516 Locust St

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

  1. Yasmin Amir, MDDermatology Physician1740712363
  2. Jayne Bird, MDSpecialist1871887620
  3. Kyra Braun, PHYSICIAN ASSISTANTMedical Physician Assistant1174147698
  4. Marissa Milchak, M.D.Dermatology Physician1942664628
  5. Samara Pollock, MDDermatology Physician1184201295

Verify Katherine Hallock 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 MD471467
    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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69% fewer Medicare Part D claims than the average dermatology physician in 2024

245 Medicare Part D claims for 99 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Katherine Hallock245
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate41 claims
  2. Triamcinolone Acetonide39 claims
  3. Ketoconazole34 claims
  4. Tacrolimus18 claims
  5. Doxycycline Hyclate16 claims
  6. Clindamycin Phosphate14 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 interoperabilitynot scored (reweighted)
  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: $464.80

28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Katherine Hallock$464.80
  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. Ringpfeil Advanced Dermatology PCHaverford, PA

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

Katherine Hallock among 681 dermatology physician records in Pennsylvania

Katherine Hallock 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 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2007 among the 485 with a school on file
  • Record last updated2023 · 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. Yasmin Amir, MDPhiladelphia, PA 191021740712363
  2. Alexander Cartron, MDPhiladelphia, PA 191021639756281
  3. Trisha Dasgupta, M.D.Philadelphia, PA 191021508153545
  4. Jaryd Freedman, MDPhiladelphia, PA 191021528327327
  5. Shoshana Grossman, M.D.Philadelphia, PA 191021720511074
  6. Naeha Gupta, DOPhiladelphia, PA 191021588028799
  7. Stephen Hess, MDPhiladelphia, PA 191021033279955
  8. Marissa Milchak, M.D.Philadelphia, PA 191021942664628

Common questions

What is Katherine Hallock's NPI number?

Katherine Hallock's National Provider Identifier (NPI) is 1073977146, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Hallock located?

The NPPES record lists a practice address at 1516 Locust St, Philadelphia, PA, 19102. Phone: (215) 545-5459. Providers update this record themselves, so call before visiting.

How can I verify Katherine Hallock's license?

NPPES lists Pennsylvania license number MD471467, 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 Katherine Hallock prescribe under Medicare Part D?

In 2024, Katherine Hallock had 245 Medicare Part D claims for 99 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Katherine Hallock'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.