NPPES file of Aug 9, 2026

Patricia Leigh Zadnik Sullivan, M.D.

Neurological Surgery Physician · Providence, RI

Patricia Leigh Zadnik Sullivan, M.D. is a neurological surgery physician with a practice address in Providence, Rhode Island, and NPI 1447664792, issued on Jun 15, 2014. Check the license (Rhode Island MD17697, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; 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
1447664792
Name
Patricia Leigh Zadnik Sullivan
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
MD17697 RI
MT206876 PA
Self-reported in NPPES; status is on the state search
Practice location
593 Eddy St, Providence, RI 02903
Phone
(401) 793-9166
Enumerated
Jun 15, 2014
Record last updated
Jun 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210628001488); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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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8 nearest neurological surgery physician records → All 48 in Rhode Island → Look up another NPI →

Also registered at 593 Eddy St

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

  1. Farah AbazaStudent in an Organized Health Care Education/Training Program1598437477
  2. Nilofar Abdul ShukurPhysician Assistant1336010529
  3. Hael Abdulrazeq, MDNeurological Surgery Physician1659934289
  4. James Abernathy, MDAnesthesiology Physician1942257217
  5. Karen Abi Chebl, MDStudent in an Organized Health Care Education/Training Program1255179552
  6. Georges Abi Roustom, MDAnesthesiology Physician1548871908

Verify Patricia Leigh Zadnik Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD17697    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 Rhode Island 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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15% fewer Medicare Part D claims than the average neurological surgery physician in 2024

146 Medicare Part D claims for 45 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Patricia Sullivan146
  2. Specialty average172

Most prescribed

  1. Cyclobenzaprine Hcl34 claims
  2. Gabapentin29 claims
  3. Oxycodone Hcl19 claims
  4. Methocarbamol14 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: $76.45

1 payment: food and beverage; the largest payer was Centinel Spine, LLC. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patricia Sullivan$76
  2. Specialty average$14,926

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. Lifespan Physician Group IncProvidence, RI

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

Patricia Leigh Zadnik Sullivan among 48 neurological surgery physician records in Rhode Island

Patricia Leigh Zadnik Sullivan, M.D. is one of 48 neurological surgery physician records with a practice address in Rhode Island. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.

  • NPI issued2014 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2012 among the 28 with a school on file
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Rhode Island

There are 48 neurological surgery physician records in Rhode Island.

All 48 in Rhode Island → Every provider in Providence → Neurological Surgery Physician nationwide →

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Wael Asaad, MD, PHDProvidence, RI 029031770619165
  2. Clark Chen, MD PHDProvidence, RI 029031437149523
  3. Ming ChengProvidence, RI 029031720245038
  4. Deus Cielo, MDProvidence, RI 029031912957572
  5. Curtis Doberstein, MDProvidence, RI 029031831176445
  6. Ziya Gokaslan, M.D.Providence, RI 029031598717035
  7. Samuel Greenblatt, M.D.Providence, RI 029031922235472
  8. Petra Klinge, MDProvidence, RI 029031114169406

Common questions

What is Patricia Leigh Zadnik Sullivan, M.D.'s NPI number?

Patricia Leigh Zadnik Sullivan, M.D.'s National Provider Identifier (NPI) is 1447664792, issued on Jun 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Leigh Zadnik Sullivan, M.D. located?

The NPPES record lists a practice address at 593 Eddy St, Providence, RI, 02903. Phone: (401) 793-9166. Providers update this record themselves, so call before visiting.

How can I verify Patricia Leigh Zadnik Sullivan, M.D.'s license?

NPPES lists Rhode Island license number MD17697, 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 Patricia Leigh Zadnik Sullivan, M.D. prescribe under Medicare Part D?

In 2024, Patricia Leigh Zadnik Sullivan, M.D. had 146 Medicare Part D claims for 45 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.