DR. YOUSAF AHMED SHAIKH MD
NPI 1710397740
Internal Medicine - Gastroenterology in Hartford, CT

Active since April 29, 2014PECOS EnrolledAccepts Medicare Assignment
1000 ASYLUM AVE STE 3212, HARTFORD, CT 06105(860) 522-1171(860) 493-6524 Get Directions Write a Review

NPPES record last updated: September 15, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 16, 2021, Dec 11, 2017 (2 updates tracked since 2017).

About Dr. Yousaf Ahmed Shaikh Md NPPES

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

DR. YOUSAF AHMED SHAIKH MD (NPI 1710397740) is an individual gastroenterology provider in Hartford, Connecticut, licensed in Connecticut (56562) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Norwalk, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1710397740
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. YOUSAF AHMED SHAIKHCredential: MD
Location Address1000 ASYLUM AVE STE 3212Hartford, CT 06105-1707
Mailing Address1000 Asylum Ave Ste 3212Hartford, CT 06105-1707 · (860) 588-1171 · Fax (860) 493-6524
Fax(860) 493-6524
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 29, 2014
Last NPPES UpdateSeptember 15, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2023
✔ NPI 1710397740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CT · 56562
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 56562 (CT)
1000 ASYLUM AVE STE 3212, Hartford, CT 06105

Secondary Practice Location 1

Location 134 Maple StNorwalk, CT 06850-3815 · Phone (203) 852-2025

Accepted 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

Dr. Yousaf Ahmed Shaikh Md 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 ID7315246568
PECOS Enrollment IDI20210527001912
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

5

Medicare enrollment records show Yousaf Shaikh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
1000 ASYLUM AVE, SUITE 3212
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 10 clinicians in this Medicare group
Gastroenterology
85 SEYMOUR ST, 1000
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 417 clinicians in this Medicare group
Internal Medicine
1210 SILAS DEANE HWY
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
Adult Mental Health
95 CIRCULAR AVE
Hamden, CT 06514
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
Internal Medicine
24 HOSPITAL AVE
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 818 clinicians in this Medicare group

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.

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.
54 services36 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
29 services26 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
19 services19 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
18 services18 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.
17 services15 patients
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.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06105 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.

Other Providers at the Same Location NPPES 3

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

Physician Assistant
1000 ASYLUM AVE STE 3212
HARTFORD, CT 06105
Internal Medicine (Gastroenterology)
1000 ASYLUM AVE STE 3212
HARTFORD, CT 06105
Nurse Practitioner (Adult Health)
1000 ASYLUM AVE STE 3212
HARTFORD, CT 06105

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 Yousaf Shaikh's NPI number?

The NPI number for Yousaf Shaikh is 1710397740. It was assigned to this individual provider in the NPPES registry on April 29, 2014.

Where is Yousaf Shaikh located?

Yousaf Shaikh practices at 1000 Asylum Ave Ste 3212, Hartford, CT 06105. The listed phone number is (860) 522-1171.

What is Yousaf Shaikh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Yousaf Shaikh enrolled in Medicare?

Yes. Yousaf Shaikh 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 Yousaf Shaikh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yousaf Shaikh reassigns Medicare benefits to 5 organizations: Connecticut Gastroenterology Assoc PC (Hartford, CT), Connecticut Gi PLLC (Hartford, CT), Starling Physicians, PLLC (Wethersfield, CT), Yale University (Hamden, 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 Yousaf Shaikh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yousaf Shaikh accept?

Health plans from Anthem Blue Cross and Blue Shield list Yousaf Shaikh 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 Yousaf Shaikh was last updated on September 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.