NPPES file of Aug 9, 2026

Patrick R. Tomak, MD

Neurological Surgery Physician · New Haven, CT

Patrick R. Tomak, MD is a neurological surgery physician with a practice address in New Haven, Connecticut, and NPI 1659387256, issued on Aug 1, 2006. Check the license (Connecticut 037965, 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
1659387256
Name
Patrick R. Tomak
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
037965 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Orchard St, New Haven, CT 06511
Phone
(203) 781-3400
Enumerated
Aug 1, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 781-3414
Medicare enrollment
Enrolled (PECOS I20040720001108); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1997
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 330 Orchard St

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

  1. Thomas Arkins, MDNeurological Surgery Physician1952317521
  2. Thomas Buckley, MDUrology Physician1558388090
  3. Jessica Cave, AGPCNP-BCAdult Health Nurse Practitioner1922556869
  4. Cynthia Curto, APRNNurse Practitioner1891858460
  5. Richard Dean, M.D.Urology Physician1124054127
  6. Brooke DelehoyGenetic Counselor (M.S.)1629746201

Verify Patrick R. Tomak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 037965
    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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40% fewer Medicare Part D claims than the average neurological surgery physician in 2024

104 Medicare Part D claims for 51 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. 20 claims were for opioids.

  1. Patrick Tomak104
  2. Specialty average172

Most prescribed

  1. Amoxicillin31 claims
  2. Gabapentin20 claims
  3. Tramadol Hcl16 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.5 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 score79.3
  2. Costout of 100 · 30%59.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,813.84

8 payments; by number, the most common kind was food and beverage; the largest payer was Expanding Innovations, 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. Patrick Tomak$3,814
  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. Hartford Healthcare Medical Group Specialists PLLCMeriden, CT

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

Patrick R. Tomak among 108 neurological surgery physician records in Connecticut

Patrick R. Tomak, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1997 · median 2002 among the 69 with a school on file
  • Record last updated2007 · 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. Thomas Arkins, MDNew Haven, CT 065111952317521
  2. James Sabshin, MDNew Haven, CT 065111356357933
  3. Khaled Alok, MDNew Haven, CT 065101952088643
  4. Farhad Bahrassa, M.D.New Haven, CT 065101154584142
  5. Minjae Cho, MDNew Haven, CT 065101447982889
  6. Pedro De Oliveira Coutinho, MDNew Haven, CT 065101184147795
  7. Michael Diluna, M.D.New Haven, CT 065101265616726
  8. Mihir Gupta, M.D.New Haven, CT 065101194107375

Common questions

What is Patrick R. Tomak, MD's NPI number?

Patrick R. Tomak, MD's National Provider Identifier (NPI) is 1659387256, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick R. Tomak, MD located?

The NPPES record lists a practice address at 330 Orchard St, New Haven, CT, 06511. Phone: (203) 781-3400. Providers update this record themselves, so call before visiting.

How can I verify Patrick R. Tomak, MD's license?

NPPES lists Connecticut license number 037965, 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 Patrick R. Tomak, MD prescribe under Medicare Part D?

In 2024, Patrick R. Tomak, MD had 104 Medicare Part D claims for 51 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Patrick R. Tomak, MD's MIPS final score?

The 2023 MIPS final score is 84.5 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.