NPPES file of Aug 9, 2026

Mark E. Kulaga, MD

Internal Medicine Physician · Norwalk, CT

Mark E. Kulaga, MD is an internal medicine physician with a practice address in Norwalk, Connecticut, and NPI 1851361117, issued on Jan 26, 2006. Check the license (Connecticut 037684, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851361117
Name
Mark E. Kulaga
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
037684 CT
Self-reported in NPPES; status is on the state search
Practice location
24 Stevens St, Norwalk, CT 06850
Phone
(203) 852-2375
Enumerated
Jan 26, 2006
Record last updated
Oct 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
001376848 CT
Medicare enrollment
Enrolled (PECOS I20060112000626); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1995
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 24 Stevens St

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

  1. Janet Andrews, M.D.Emergency Medicine Physician1558385773
  2. Steven AreccoPharmacist1952430969
  3. Deborah August, M.D.Anatomic Pathology & Clinical Pathology Physician1801871504
  4. James Babashak, MDAnesthesiology Physician1932102803
  5. Paul Beiles, MDAnesthesiology Physician1043213978
  6. James Belisle, MDNeonatal-Perinatal Medicine Physician1679543136

Verify Mark E. Kulaga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 037684
    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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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).

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncDanbury, CT

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

Mark E. Kulaga among 2,623 internal medicine physician records in Connecticut

Mark E. Kulaga, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2004 among the 1,646 with a school on file
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 internal medicine physician records list a practice address in Norwalk

They are 79 of the 1,993 NPPES records with a practice address in Norwalk, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shaan Bhojwani, M.D.Norwalk, CT 068501821046632
  2. Joseph Cleary, MDNorwalk, CT 068501285605261
  3. Satish Gopal, MDNorwalk, CT 068501841260718
  4. Vasiliki Harisis, M.D.Norwalk, CT 068501184740516
  5. Anjum Khan, MDNorwalk, CT 068501992775258
  6. Meenatchi Kumaraguruparan, M.DNorwalk, CT 068501063639656
  7. Marc Legris, M.D.Norwalk, CT 068501114935723
  8. James O'Connell, MDNorwalk, CT 068501669443214

Common questions

What is Mark E. Kulaga, MD's NPI number?

Mark E. Kulaga, MD's National Provider Identifier (NPI) is 1851361117, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Kulaga, MD located?

The NPPES record lists a practice address at 24 Stevens St, Norwalk, CT, 06850. Phone: (203) 852-2375. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Kulaga, MD's license?

NPPES lists Connecticut license number 037684, 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.

What is Mark E. Kulaga, MD'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.