NPPES file of Aug 9, 2026

Rebecca Ann Calk

Nurse Practitioner · Philadelphia, PA

Rebecca Ann Calk is a nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1518677350, issued on Dec 2, 2022. Check the license (Pennsylvania SP026517, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518677350
Name
Rebecca Ann Calk
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP026517 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 316-5151
Enumerated
Dec 2, 2022
Record last updated
Dec 2, 2022
Medicare enrollment
Enrolled (PECOS I20221230001477); 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 3400 Civic Center Blvd

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

  1. Erin Aakhus, M.D.Hematology & Oncology Physician1255652087
  2. Patricia Abbott, PA-CMedical Physician Assistant1316011018
  3. Nawar Abdul Latif, M.D.Gynecologic Oncology Physician1023247335
  4. Srinath Adusumalli, MDCardiovascular Disease Physician1720373418
  5. Shivani AgarwalEndocrinology, Diabetes & Metabolism Physician1104144708
  6. Charu Aggarwal, MD, MPHHematology & Oncology Physician1114181740

Verify Rebecca Ann Calk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP026517
    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
Find the Pennsylvania license search

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92% fewer Medicare Part D claims than the average nurse practitioner in 2024

87 Medicare Part D claims for 45 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Rebecca Calk87
  2. Specialty average1,109

Most prescribed

  1. Tramadol Hcl22 claims
  2. Sulfamethoxazole-Trimethoprim14 claims
  3. Cefadroxil11 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.

Industry payments in 2024: $103.94

3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebecca Calk$103.94
  2. Specialty average$791.64

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. University OF Penn - Medical GroupPhiladelphia, PA

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

Nurse Practitioner providers in Pennsylvania

There are 3,916 nurse practitioner records in Pennsylvania.

Other nurse practitioner records in Pennsylvania

  1. Erika Aaron, CRNPPhiladelphia, PA1467572354
  2. Megan Abbott, CRNPPhiladelphia, PA1396771689
  3. Lynda Abi-DaherBethlehem, PA1033087895
  4. Mini Abraham, CRNPWyomissing, PA1679756183
  5. Mary Catherine Abruzzo, APNBroomall, PA1972237840
  6. Ann Acevedo, CRNPLehighton, PA1770133126
  7. Coleen Acevedo, CRNPWest Reading, PA1962584318
  8. Jessica AcevedoPhiladelphia, PA1912395831
  9. Naomi AcheampongWest Reading, PA1114564911
  10. Kelsey Aciukewicz, CRNPWilkes Barre, PA1245062165

Common questions

What is Rebecca Ann Calk's NPI number?

Rebecca Ann Calk's National Provider Identifier (NPI) is 1518677350, issued on Dec 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Ann Calk located?

The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 316-5151. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Ann Calk's license?

NPPES lists Pennsylvania license number SP026517, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Ann Calk prescribe under Medicare Part D?

In 2024, Rebecca Ann Calk had 87 Medicare Part D claims for 45 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

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.