Katherine Maccallum, MD
Vascular Surgery Physician · Providence, RI
Katherine Maccallum, MD is a vascular surgery physician with a practice address in Providence, Rhode Island, and NPI 1194110189, issued on Apr 6, 2015. Check the license (Rhode Island MD18473, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Katherine Maccallum
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- MD18473 RI
293441 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Dudley St Ste 470, Providence, RI 02905
- Phone
- (401) 553-8325
- Enumerated
- Apr 6, 2015
- Record last updated
- Sep 21, 2022
- Fax
- (401) 868-2336
- Medicare enrollment
- Enrolled (PECOS I20220728000808); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2 Dudley St Ste 470
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbas Abbas, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1285684092
- Hana Ajouz, MEDICAL DOCTORThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1639690951
- Jessica Amaral, NPGerontology Nurse Practitioner1770289019
- Meghan Blanchette, NPNurse Practitioner1861198103
- Luzviminda Conte, PAPhysician Assistant1700874690
- Anne Dacosta, PA-CPhysician Assistant1700372356
Verify Katherine Maccallum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD18473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average vascular surgery physician in 2024
51 Medicare Part D claims for 25 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.
Most prescribed
- Cilostazol18 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: $863.58
7 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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.
Bills Medicare through 2 group practices
- Lifespan Physician Group IncProvidence, RI
- University Surgical Associates, Inc.Providence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in Rhode Island
There are 13 vascular surgery physician records in Rhode Island.
Other vascular surgery physician records in Rhode Island
- Thomas Carruthers, MDProvidence, RI1720206568
- Tze Tec Chong, M.D.Providence, RI1962436758
- Garima Dosi, MDWarwick, RI1578712535
- Junaid Malek, M.D.Providence, RI1487769162
- Edward Marcaccio, MDProvidence, RI1073511218
- Richard Meena, MDProvidence, RI1558866350
- Carla Moreira, MDProvidence, RI1487815478
- Robert Patterson, MDProvidence, RI1124101258
- M.taghi Rajabiun, M.D.North Providence, RI1003873134
- Jeffrey Slaiby, MDProvidence, RI1821096777
Common questions
What is Katherine Maccallum, MD's NPI number?
Katherine Maccallum, MD's National Provider Identifier (NPI) is 1194110189, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Maccallum, MD located?
The NPPES record lists a practice address at 2 Dudley St Ste 470, Providence, RI, 02905. Phone: (401) 553-8325. Providers update this record themselves, so call before visiting.
How can I verify Katherine Maccallum, MD's license?
NPPES lists Rhode Island license number MD18473, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Maccallum, MD prescribe under Medicare Part D?
In 2024, Katherine Maccallum, MD had 51 Medicare Part D claims for 25 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.