YAN HOU MD
NPI 1477930451
Psychiatry & Neurology - Vascular Neurology in Hartford, CT

Active since April 29, 2015PECOS EnrolledAccepts Medicare Assignment
86.41/100
CMS Quality Rating
85 SEYMOUR STREET, HARTFORD HOSPITAL NEUROLOGY DEPT, HARTFORD, CT 06106(860) 972-3621 Get Directions Write a Review

NPPES record last updated: August 2, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 2, 2024, Jun 9, 2020 (2 updates tracked since 2020).

About Yan Hou Md NPPES

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

YAN HOU MD (NPI 1477930451) is an individual vascular neurology provider in Hartford, Connecticut, licensed in Connecticut (065172) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hartford, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1477930451
Entity TypeIndividualFemale
Primary Taxonomy2084V0102X
Provider Legal NameYAN HOUCredential: MD
Location Address85 SEYMOUR STREET, HARTFORD HOSPITAL NEUROLOGY DEPTHartford, CT 06106-5501
Mailing Address80 Seymour St, Hartford Hospital Neurology DeptHartford, CT 06102-8000 · (860) 972-3621
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateApril 29, 2015
Last NPPES UpdateAugust 2, 20242 updates tracked since enumeration
NPPES CertifiedAugust 2, 2024
✔ NPI 1477930451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in CT · 065172
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 065172 (CT)
85 SEYMOUR STREET, Hartford, CT 06106

Secondary Practice Location 1

Location 180 Seymour St, Hartford Hospital Neurology DeptHartford, CT 06102-8000 · Phone (860) 972-3621

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

Yan Hou 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 ID8022321876
PECOS Enrollment IDI20200625000445
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 Yan Hou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
General Acute Care Hospital
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,333 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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
27 services24 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.
26 services21 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.
21 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services19 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.
19 services19 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06106 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.

86.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.99
Promoting Interoperability100
Improvement Activities40
Cost43.03

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.

Surgery (Plastic and Reconstructive Surgery)
85 SEYMOUR STREET, SUITE 718
HARTFORD, CT 06106
Internal Medicine (Pulmonary Disease)
85 SEYMOUR STREET, SUITE 923
HARTFORD, CT 06106
Dentist
85 SEYMOUR STREET, SUITE 1018
HARTFORD, CT 06106
Surgery (Surgical Oncology)
85 SEYMOUR STREET, DEPARTMENT OF SURGERY
HARTFORD, CT 06106
Thoracic Surgery (Cardiothoracic Vascular Surgery)
85 SEYMOUR STREET, SUITE 919
HARTFORD, CT 06106
Internal Medicine (Gastroenterology)
85 SEYMOUR STREET, SUITE 1000
HARTFORD, CT 06106
Psychiatry & Neurology (Neurology)
85 SEYMOUR STREET, HARTFORD HOSPITAL NEUROLOGY DEPT
HARTFORD, CT 06106
Internal Medicine (Gastroenterology)
85 SEYMOUR STREET, SUITE 1000
HARTFORD, CT 06106

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 Yan Hou's NPI number?

The NPI number for Yan Hou is 1477930451. It was assigned to this individual provider in the NPPES registry on April 29, 2015.

Where is Yan Hou located?

Yan Hou practices at 85 Seymour Street Hartford Hospital Neurology Dept, Hartford, CT 06106. The listed phone number is (860) 972-3621.

What is Yan Hou's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Yan Hou enrolled in Medicare?

Yes. Yan Hou 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 Yan Hou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yan Hou reassigns Medicare benefits to 2 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Hartford Hospital (Hartford, 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 Yan Hou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yan Hou accept?

Health plans from Anthem Blue Cross and Blue Shield list Yan Hou 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 Yan Hou was last updated on August 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.