NPPES file of Aug 9, 2026

Neda Khaghan, M.D.

Gastroenterology Physician · Greenwich, CT

Neda Khaghan, M.D. is a gastroenterology physician with a practice address in Greenwich, Connecticut, and NPI 1538180427, issued on Jul 23, 2006. Check the license (Connecticut 039573, 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
1538180427
Name
Neda Khaghan
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
039573 CT
Self-reported in NPPES; status is on the state search
Practice location
500 W Putnam Ave, Greenwich, CT 06830
Phone
(203) 863-2900
Enumerated
Jul 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 863-2901
Medicaid ID
001395731 CT
Medicare enrollment
Enrolled (PECOS I20101109001069); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1995
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 500 W Putnam Ave

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

  1. Katie Atkinson, C-FNPFamily Nurse Practitioner1306079819
  2. Jennifer Barro, MDGastroenterology Physician1194841379
  3. Clifford Berken, M.D.Gastroenterology Physician1215951173
  4. Nelson Bonheim, MDGastroenterology Physician1366514549
  5. Jessica Dennison, RNPsychiatric/Mental Health Nurse Practitioner1023778537
  6. Caroline Figgie, MDPediatric Endocrinology Physician1902366420

Verify Neda Khaghan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 039573
    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

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36% more Medicare Part D claims than the average gastroenterology physician in 2024

1,105 Medicare Part D claims for 296 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Neda Khaghan1,105
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium272 claims
  2. Sucralfate106 claims
  3. Omeprazole101 claims
  4. Mesalamine96 claims
  5. Mesalamine Er53 claims
  6. Plenvu35 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): 85.1 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 score89.7
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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: $1,373.73

58 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Neda Khaghan$1,373.73
  2. Specialty average$5,015.95

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. Connecticut GI PLLCHartford, CT

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

Neda Khaghan among 336 gastroenterology physician records in Connecticut

Neda Khaghan, M.D. is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1995 · median 2001 among the 255 with a school on file
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Connecticut

There are 336 gastroenterology physician records in Connecticut.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jennifer Barro, MDGreenwich, CT 068301194841379
  2. Clifford Berken, M.D.Greenwich, CT 068301215951173
  3. Nelson Bonheim, MDGreenwich, CT 068301366514549
  4. Scott Kramer, M.D.Greenwich, CT 068301154648186
  5. Neal Schamberg, M.D.Greenwich, CT 068301841458759
  6. Alan Selkin, M.D.Greenwich, CT 068301508912759
  7. Felice Zwas, M.D.Greenwich, CT 068301225059116
  8. Cheng-Hung TaiGreenwich, CT 068311003310434

Common questions

What is Neda Khaghan, M.D.'s NPI number?

Neda Khaghan, M.D.'s National Provider Identifier (NPI) is 1538180427, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Neda Khaghan, M.D. located?

The NPPES record lists a practice address at 500 W Putnam Ave, Greenwich, CT, 06830. Phone: (203) 863-2900. Providers update this record themselves, so call before visiting.

How can I verify Neda Khaghan, M.D.'s license?

NPPES lists Connecticut license number 039573, 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 Neda Khaghan, M.D. prescribe under Medicare Part D?

In 2024, Neda Khaghan, M.D. had 1,105 Medicare Part D claims for 296 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Neda Khaghan, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.1 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.