Neda Khaghan, M.D.
NPI 1538180427 · Gastroenterology Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neda Khaghan, M.D. is a Gastroenterology Physician provider in Greenwich, CT (NPI 1538180427).
Provider details
- NPI number
- 1538180427
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 039573 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
981 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 229 | $95 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 194 | $195 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 122 | $94 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 98 | $117 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $134 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 272 | 96 |
| Sucralfate | 106 | 35 |
| Omeprazole | 101 | 33 |
| Mesalamine | 96 | 21 |
| Mesalaminebrand: Mesalamine Er | 53 | — |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Plenvu | 35 | 35 |
| Lipase/Protease/Amylasebrand: Creon | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,374 across 58 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Neda Khaghan's NPI number?
- Neda Khaghan's National Provider Identifier (NPI) is 1538180427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neda Khaghan's specialty?
- Neda Khaghan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Neda Khaghan located?
- Neda Khaghan's practice location on file with NPPES is 500 W Putnam Ave, Greenwich, CT 06830-6086.
- What is Neda Khaghan's phone number?
- The practice phone number listed in the NPPES registry for Neda Khaghan is (203) 863-2900.
- Does Neda Khaghan accept Medicare?
- Neda Khaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neda Khaghan's NPI active?
- Yes — Neda Khaghan's NPI (1538180427) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.