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NABEELA KHAN D.O.
NPI 1144457037
Internal Medicine - Infectious Disease in Norwalk, CT

Active since June 17, 2009PECOS EnrolledAccepts Medicare Assignment
94.24/100
CMS Quality Rating
761 MAIN AVE, NORWALK, CT 06851(203) 852-2280(203) 899-5028 Get Directions Write a Review

NPPES record last updated: January 14, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 14, 2019, Sep 28, 2015 (2 updates tracked since 2015).

About Nabeela Khan D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NABEELA KHAN D.O. (NPI 1144457037) is an individual infectious disease provider in Norwalk, Connecticut, licensed in Connecticut (56424) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1144457037
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameNABEELA KHANCredential: D.O.
Location Address761 MAIN AVENorwalk, CT 06851-1080
Mailing Address761 Main AveNorwalk, CT 06851-1080 · (203) 852-2280 · Fax (203) 899-5028
Phone(203) 852-2280
Fax(203) 899-5028
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 17, 2009
Last NPPES UpdateJanuary 14, 20192 updates tracked since enumeration
✔ NPI 1144457037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CT · 56424
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 56424 (CT)
761 MAIN AVE, Norwalk, CT 06851
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nabeela Khan D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739498064
PECOS Enrollment IDI20170710000397
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Nabeela Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Norwalk Community Health Center Inc
3.7 mi
Health Service
120 CONNECTICUT AVENUE
Norwalk, CT 06854
  • Reassigned Medicare billing, Connecticut enrollment
  • 60 clinicians in this Medicare group
NPI 1841226347 (203) 899-1770
Nuvance Health Medical Practice Ct, Inc.
17 mi
Internal Medicine
24 HOSPITAL AVE
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 818 clinicians in this Medicare group
NPI 1407898117 (203) 739-7742

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
508 services157 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
229 services119 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
158 services96 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
140 services129 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
70 services57 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
35 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06851 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.26
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTINA CHAO P.A.
Physician Assistant
761 MAIN AVE, SUITE 102
NORWALK, CT 06851
Western Connecticut Planning Region (203) 810-4151
ILLUME FERTILITY, PLLC
Obstetrics & Gynecology (Reproductive Endocrinology)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
ILLUME FERTILITY, PLLC
Clinic/Center (Ambulatory Fertility Facility)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
PAULINE ANNE SHARMA PA-C
Physician Assistant
761 MAIN AVE, SUITE 101
NORWALK, CT 06851
Western Connecticut Planning Region (203) 845-2244
SPENCER S. RICHLIN MD
Obstetrics & Gynecology (Reproductive Endocrinology)
761 MAIN AVE, SUITE 200
NORWALK, CT 06851
Western Connecticut Planning Region (203) 750-7400
MARIA A MARTIN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
761 MAIN AVE, SUITE 201
NORWALK, CT 06851
Western Connecticut Planning Region (203) 838-4000
DR. FRANK JOHN PINTO JR. MD
Dermatology
761 MAIN AVE, SUITE 102
NORWALK, CT 06851
Western Connecticut Planning Region (203) 810-4151
DR. MANDY SHER GREENBERG M.D.
Surgery (Surgical Oncology)
761 MAIN AVE, SUITE 203
NORWALK, CT 06851
Western Connecticut Planning Region (203) 846-6012

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nabeela Khan's NPI number?

The NPI number for Nabeela Khan is 1144457037. It was assigned to this individual provider in the NPPES registry on June 17, 2009.

Where is Nabeela Khan located?

Nabeela Khan practices at 761 Main Ave, Norwalk, CT 06851. The listed phone number is (203) 852-2280.

What is Nabeela Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Nabeela Khan enrolled in Medicare?

Yes. Nabeela Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nabeela Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nabeela Khan reassigns Medicare benefits to 2 organizations: Norwalk Community Health Center Inc (Norwalk, CT) and Nuvance Health Medical Practice Ct, Inc. (Danbury, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nabeela Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nabeela Khan accept?

Health plans from Anthem Blue Cross and Blue Shield list Nabeela Khan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nabeela Khan was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.