NPPES file of Aug 9, 2026

John G. Strugar, MD

Neurological Surgery Physician · Greenwich, CT

John G. Strugar, MD is a neurological surgery physician with a practice address in Greenwich, Connecticut, and NPI 1316928310, issued on Nov 8, 2005. Check the license (Connecticut 034427, 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
1316928310
Name
John G. Strugar
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
034427 CT
Self-reported in NPPES; status is on the state search
Practice location
15 Valley Dr, Greenwich, CT 06831
Phone
(203) 785-2807
Enumerated
Nov 8, 2005
Record last updated
Jul 14, 2023
Fax
(203) 863-4496
Medicaid ID
001344275 CT
Medicare enrollment
Enrolled (PECOS I20040909000927); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1989
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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Also registered at 15 Valley Dr

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

  1. Eric Bader, M.D.Clinical Cardiac Electrophysiology Physician1831403534
  2. Caroline Ball, PSYDPsychologist1336027358
  3. Donald Boyd, M.D.Hematology & Oncology Physician1396826376
  4. Esther Chen-Karsdon, L.AC.Acupuncturist1275607699
  5. Sandra Eagle, LCSWClinical Social Worker1538344031
  6. Sarah Gamble, DOInternal Medicine Physician1265649073

Verify John G. Strugar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 034427
    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.

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87% fewer Medicare Part D claims than the average neurological surgery physician in 2024

22 Medicare Part D claims for 12 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. John Strugar22
  2. Specialty average172

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): 73.6 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 score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  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).

Industry payments in 2024: $237.24

4 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, 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. John Strugar$237
  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 2 group practices

  1. Ptsma IncFairfield, CT
  2. Yale UniversityStamford, CT

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

John G. Strugar among 108 neurological surgery physician records in Connecticut

John G. Strugar, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · 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. Paul Apostolides, MDGreenwich, CT 068311265403927
  2. Mark Camel, MDGreenwich, CT 068311295706737
  3. Andrea Douglas, M.D.Greenwich, CT 068311184656779
  4. Amory Fiore, M.D.Greenwich, CT 068311396717195
  5. Scott Simon, M.D.Greenwich, CT 068311386617892
  6. Mohamed Akli Zetchi, MDGreenwich, CT 068311801438031
  7. Zion Zibly, MDGreenwich, CT 068311346591609
  8. Katrina Firlik, MDGreenwich, CT 068301982719191

Common questions

What is John G. Strugar, MD's NPI number?

John G. Strugar, MD's National Provider Identifier (NPI) is 1316928310, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John G. Strugar, MD located?

The NPPES record lists a practice address at 15 Valley Dr, Greenwich, CT, 06831. Phone: (203) 785-2807. Providers update this record themselves, so call before visiting.

How can I verify John G. Strugar, MD's license?

NPPES lists Connecticut license number 034427, 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 John G. Strugar, MD prescribe under Medicare Part D?

In 2024, John G. Strugar, MD had 22 Medicare Part D claims for 12 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is John G. Strugar, MD's MIPS final score?

The 2023 MIPS final score is 73.6 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.