DR. WILLIAM S SHIEH MD
NPI 1497731509
Family Medicine in South Windsor, CT

Active since December 20, 2005PECOS EnrolledAccepts Medicare Assignment
97.27/100
CMS Quality Rating
1559 SULLIVAN AVE, HARTFORD MEDICAL GROUP, SOUTH WINDSOR, CT 06074(860) 696-2350(860) 696-2360 Get Directions Write a Review

NPPES record last updated: October 29, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. William S Shieh Md NPPES

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

DR. WILLIAM S SHIEH MD (NPI 1497731509) is an individual family medicine provider in South Windsor, Connecticut, licensed in Connecticut (035837) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1994).

NPPES Registry Identity

NPI1497731509
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM S SHIEHCredential: MD
Location Address1559 SULLIVAN AVE, HARTFORD MEDICAL GROUPSouth Windsor, CT 06074-2712
Mailing Address1559 Sullivan Ave, Hartford Medical GroupSouth Windsor, CT 06074-2712 · (860) 696-2350 · Fax (860) 696-2360
Fax(860) 696-2360
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1994
Enumeration DateDecember 20, 2005
Last NPPES UpdateOctober 29, 2012
NPI 1497731509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CT · 035837
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1559 SULLIVAN AVE, South Windsor, CT 06074

Other Identifiers 4

Medicare UPING66668
Medicaid001358375CT
Medicare PIN080001236CT
Medicare PIN080137083

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. William S Shieh 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 ID840331401
PECOS Enrollment IDI20100105000671
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.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Adm sarscv2 30mcg trs-sucr b

This service involves the administration of a 30mcg dose of the SARS-CoV-2 vaccine, which helps protect against COVID-19. The 'trs-sucr b' indicates it's stabilized with sugars for effectiveness. It's a crucial step in maintaining your health during the pandemic.

This service was performed 20 times for 20 patients

Administration of influenza virus vaccine

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

This service was performed 27 times for 27 patients

Administration of pneumococcal vaccine

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

This service was performed 20 times for 20 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit

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.

This service was performed 24 times for 24 patients

Coronavirus vaccine 13

The "Coronavirus Vaccine 13" isn't a recognized term. However, COVID-19 vaccines help protect against the virus by triggering an immune response. They teach your body how to fight the virus if exposed, reducing the risk of severe illness. It's crucial for public health and safety.

This service was performed 21 times for 21 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 67 times for 60 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 105 times for 67 patients

Fee covid-19 vac 13 res

The "Fee Covid-19 Vac 13 Res" service refers to a charge for the 13th dose of the Covid-19 vaccine, typically for individuals requiring additional doses due to specific health conditions. It's crucial to follow your healthcare provider's advice for your health safety.

This service was performed 27 times for 27 patients

Hemoglobin a1c level

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

This service was performed 35 times for 23 patients

Influenza vaccine split virus, preservative free

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

This service was performed 19 times for 19 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

This service was performed 15 times for 15 patients

Sarscov2 vac 30 mcg trs-sucr

The Sarscov2 vac 30 mcg trs-sucr is a COVID-19 vaccine. It's designed to help your body develop immunity against the SARS-CoV-2 virus, which causes COVID-19. The vaccine stimulates your immune system to recognize and fight the virus without causing the disease.

This service was performed 19 times for 19 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.46 for a new patient copayment and $26.67 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 06074 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $93.86
  • Minimum New Patient Price $60.82
  • Maximum New Patient Price $183.1
  • Average New Patient Copayment $23.46
  • Minimum New Patient Copayment $15.2
  • Maximum New Patient Copayment $45.77

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $106.68
  • Minimum Established Patient Price $19.76
  • Maximum Established Patient Price $149.26
  • Average Established Patient Copayment $26.67
  • Minimum Established Patient Copayment $4.94
  • Maximum Established Patient Copayment $37.31

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 97.27, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 97.27 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 81.68

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category comprises 40% of a provider's final MIPS score.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 100

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category comprises 25% of a provider's final MIPS score.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category comprises 15% of a provider's final MIPS score.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category comprises 15% of a provider's final MIPS score.

  • Cost Score: N/A

    The Cost performance category assesses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category comprises 20% of a provider's final MIPS score.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Internal Medicine
1559 SULLIVAN AVE, HARTFORD MEDICAL GROUP
SOUTH WINDSOR, CT 06074
Internal Medicine
1559 SULLIVAN AVE, HARTFORD MEDICAL GROUP
SOUTH WINDSOR, CT 06074
Family Medicine
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Family Medicine
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Nurse Practitioner (Family)
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Social Worker (Clinical)
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Family Medicine
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074
Nurse Practitioner (Family)
1559 SULLIVAN AVE
SOUTH WINDSOR, CT 06074

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497731509, enumerated as an "individual" on December 20, 2005.

The provider is located at 1559 SULLIVAN AVE HARTFORD MEDICAL GROUP SOUTH WINDSOR, CT 06074 and the phone number is (860) 696-2350.

Family Medicine with taxonomy code 207Q00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.