NPPES file of Aug 9, 2026

Jeffrey Gilligan, M.D.

Neurological Surgery Physician · Danbury, CT

Jeffrey Gilligan, M.D. is a neurological surgery physician with a practice address in Danbury, Connecticut, and NPI 1073909024, issued on Apr 7, 2015. Check the license (Connecticut 70711, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1073909024
Name
Jeffrey Gilligan
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
70711 CT
315487 NY
Self-reported in NPPES; status is on the state search
Practice location
33 Hospital Ave., Danbury, CT 06810
Phone
(203) 792-2003
Enumerated
Apr 7, 2015
Record last updated
Oct 4, 2023
Fax
(203) 739-8926
Medicare enrollment
Enrolled (PECOS I20220808001964); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2015
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.
Download card Updates feed

Also registered at 33 Hospital Ave.

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

  1. Ramon Batson, M.D.Neurological Surgery Physician1275574238
  2. Shawn Finnegan, P.A.-C., MBASurgical Physician Assistant1952554636
  3. Jonathon Lebovitz, M.D.Neurological Surgery Physician1306130885
  4. Joshua Marcus, M.D.Neurological Surgery Physician1609010719
  5. Scott Sanderson, M.D.Neurological Surgery Physician1801827662
  6. Katherine Swan, P.A.-C.Surgical Physician Assistant1902238207

Verify Jeffrey Gilligan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 70711
    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 Connecticut 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average neurological surgery physician in 2024

83 Medicare Part D claims for 43 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. Jeffrey Gilligan83
  2. Specialty average172

Most prescribed

  1. Gabapentin15 claims
  2. Cyclobenzaprine Hcl13 claims
  3. Prednisone13 claims
  4. Mupirocin11 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $635.55

14 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. 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. Jeffrey Gilligan$636
  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.

3 hospitals and group practices

  1. Danbury HospitalDanbury, CT · Acute Care Hospitals4 of 5 stars
  2. Nuvance Health Medical Practice CT IncDanbury, CT
  3. Nuvance Health Medical Practice PCPoughkeepsie, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jeffrey Gilligan among 108 neurological surgery physician records in Connecticut

Jeffrey Gilligan, M.D. is one of 108 neurological surgery physician records with a practice address in Connecticut. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2002 among the 69 with a school on file
  • Record last updated2023 · 62% 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 Connecticut 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 Connecticut

There are 108 neurological surgery physician records in Connecticut.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ramon Batson, M.D.Danbury, CT 068101275574238
  2. Gary Kocharian, MDDanbury, CT 068101457857948
  3. Jonathon Lebovitz, M.D.Danbury, CT 068101306130885
  4. Joshua Marcus, M.D.Danbury, CT 068101609010719
  5. Scott Sanderson, M.D.Danbury, CT 068101801827662
  6. Perry Shear, MDFairfield, CT 068251821009853
  7. Katrina Firlik, MDGreenwich, CT 068301982719191
  8. Ervin Hanson, M.D.Greenwich, CT 068301396906418

Common questions

What is Jeffrey Gilligan, M.D.'s NPI number?

Jeffrey Gilligan, M.D.'s National Provider Identifier (NPI) is 1073909024, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Gilligan, M.D. located?

The NPPES record lists a practice address at 33 Hospital Ave., Danbury, CT, 06810. Phone: (203) 792-2003. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Gilligan, M.D.'s license?

NPPES lists Connecticut license number 70711, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Gilligan, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Gilligan, M.D. had 83 Medicare Part D claims for 43 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Jeffrey Gilligan, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.