HAIJUN YAO NP
NPI 1972135374
Nurse Practitioner - Family in Buffalo, NY

Q: What is Haijun Yao's NPI number?

The NPI number for Haijun Yao is 1972135374. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Q: What is Haijun Yao's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Haijun Yao was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since February 04, 2020PECOS EnrolledAccepts Medicare Assignment

4979 HARLEM RD, BUFFALO, NY 14226(716) 923-4380(716) 923-4384 Get Directions Write a Review

NPPES record last updated: February 4, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Haijun Yao Np NPPES

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

HAIJUN YAO NP (NPI 1972135374) is an individual family provider in Buffalo, New York, licensed in New York (345195) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1972135374

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameHAIJUN YAOCredential: NP

Location Address4979 HARLEM RDBuffalo, NY 14226-2547

Mailing Address4979 Harlem RdBuffalo, NY 14226-2547 · (716) 923-4380 · Fax (716) 923-4384

Phone(716) 923-4380

Fax(716) 923-4384

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateFebruary 4, 2020

✔ NPI 1972135374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in NY · 345195

4979 HARLEM RD, Buffalo, NY 14226

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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

Haijun Yao Np 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 ID4284063884

PECOS Enrollment IDI20200402001617

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

Medicare enrollment records show Haijun Yao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wny Medical PC

Same address

Internal Medicine

4979 HARLEM RD
Amherst, NY 14226

Reassigned Medicare billing, New York enrollment
84 clinicians in this Medicare group

NPI 1154421246 (716) 923-4380

Academic Medicine Services, Inc.

3.1 mi

Internal Medicine

1020 YOUNGS RD
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
157 clinicians in this Medicare group

NPI 1255394763 (716) 961-9900

Niagara Falls Memorial Medical Center

16 mi

General Acute Care Hospital

621 10TH ST
Niagara Falls, NY 14302

Reassigned Medicare billing, New York enrollment
Also billed through NPI 1982659256 (New York)
156 clinicians in this Medicare group

NPI 1285717298 (716) 278-4000

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 5

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 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.

123 services38 patients

Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491

Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.

36 services27 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.

27 services15 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.

22 services22 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14226 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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 20

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

ILANA AGRETTE PA-C

Physician Assistant

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4380

DR. PAUL C DIPPERT DO

Family Medicine

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4380

RIFFAT SADIQ M.D.

Internal Medicine

4979 HARLEM RD, SUITE 1
AMHERST, NY 14226

Erie County (716) 923-4380

CLARICE M HART NP

Nurse Practitioner (Adult Health)

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4380

RAZIA SULTANA MD PHD

Internal Medicine

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4380

NAWAL A MOALLIM PA-C

Physician Assistant

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4381

WNY MEDICAL PC

Internal Medicine

4979 HARLEM RD
AMHERST, NY 14226

Erie County (716) 923-4380

MRS. JAMEELA YASMEEN KHAN RPA-C

Physician Assistant

4979 HARLEM RD, SUITE 1
AMHERST, NY 14226

Erie County (716) 923-4380

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 Haijun Yao's NPI number?

The NPI number for Haijun Yao is 1972135374. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Where is Haijun Yao located?

Haijun Yao practices at 4979 Harlem Rd, Buffalo, NY 14226. The listed phone number is (716) 923-4380.

What is Haijun Yao's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Haijun Yao enrolled in Medicare?

Yes. Haijun Yao 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 Haijun Yao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haijun Yao reassigns Medicare benefits to 3 organizations: Wny Medical PC (Amherst, NY), Academic Medicine Services, Inc. (Williamsville, NY) and Niagara Falls Memorial Medical Center (Niagara Falls, NY). 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 Haijun Yao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Haijun Yao was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.