NPPES file of Aug 9, 2026

Kelli Regenbaum, PA-C

Physician Assistant · Philadelphia, PA

Kelli Regenbaum, PA-C is a physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1487282158, issued on Mar 30, 2020. Check the license with the Pennsylvania board that licenses this profession; 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
1487282158
Name
Kelli Regenbaum
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
3737 Market St, Philadelphia, PA 19104
Phone
(215) 662-3340
Enumerated
Mar 30, 2020
Record last updated
Sep 18, 2024
Fax
(267) 369-4809
Medicare enrollment
Enrolled (PECOS I20210608002794); accepts Medicare assignment
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 3737 Market St

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

  1. Naji Alamuddin, MDEndocrinology, Diabetes & Metabolism Physician1962798900
  2. Meredith Badawi, PA-CSurgical Physician Assistant1770999336
  3. Barzin Bagheri Behzad, MDDiagnostic Radiology Physician1700230414
  4. Joanelle Bailey, M.D.Trauma Surgery Physician1427493352
  5. Dara Bakar, MDStudent in an Organized Health Care Education/Training Program1760047229
  6. Kassidy Baum, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811799554

Verify Kelli Regenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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
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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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46% fewer Medicare Part D claims than the average physician assistant in 2024

445 Medicare Part D claims for 218 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Kelli Regenbaum445
  2. Specialty average830

Most prescribed

  1. Gabapentin150 claims
  2. Methylprednisolone38 claims
  3. Mupirocin30 claims
  4. Pregabalin30 claims
  5. Oxycodone Hcl29 claims
  6. Cyclobenzaprine Hcl27 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): 92.1 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 score86.6
  2. Costout of 100 · 30%87.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through 3 group practices

  1. Clinical Health Care Associates OF New Jersey PCCherry Hill, NJ
  2. Novacare Outpatient Rehabilitation East, Inc.Collegeville, PA
  3. University OF Penn - Medical GroupRadnor, PA

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

Kelli Regenbaum among 8,020 physician assistant records in Pennsylvania

Kelli Regenbaum, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% 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 63% of them.

  • NPI issued2020 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2018 among the 5,313 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

955 physician assistant records list a practice address in Philadelphia

They are 955 of the 42,849 NPPES records with a practice address in Philadelphia, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Eleanor Bevan, PA-CPhiladelphia, PA 191041891701629
  2. Paul Bradford, PA-CPhiladelphia, PA 191041588641435
  3. Jillian Fox, PAPhiladelphia, PA 191041912964248
  4. Marylouis Friedberger, PA-CPhila, PA 191041962468009
  5. Karen Hooven, PA-CPhiladelphia, PA 191041306931118
  6. Benjamin Hurtig, PA-CPhiladelphia, PA 191041386726636
  7. Craig Katz, PA-CPhiladelphia, PA 191041073555496
  8. Tiffany Montgomery, PA-CPhiladelphia, PA 191041558451336

Common questions

What is Kelli Regenbaum, PA-C's NPI number?

Kelli Regenbaum, PA-C's National Provider Identifier (NPI) is 1487282158, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kelli Regenbaum, PA-C located?

The NPPES record lists a practice address at 3737 Market St, Philadelphia, PA, 19104. Phone: (215) 662-3340. Providers update this record themselves, so call before visiting.

How can I verify Kelli Regenbaum, PA-C's license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Kelli Regenbaum, PA-C prescribe under Medicare Part D?

In 2024, Kelli Regenbaum, PA-C had 445 Medicare Part D claims for 218 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kelli Regenbaum, PA-C's MIPS final score?

The 2023 MIPS final score is 92.1 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.