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DR. HAPPY HONG O.D.
NPI 1427052984
Optometrist in New York, NY

Active since June 11, 2005PECOS Enrolled
445 5TH AVE, APT # 18D, NEW YORK, NY 10016(212) 725-6622 Get Directions Write a Review

NPPES record last updated: December 15, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Happy Hong O.d. NPPES

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

DR. HAPPY HONG O.D. (NPI 1427052984) is an individual optometrist in New York, New York, licensed in New York (T006583-1) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427052984
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. HAPPY HONGCredential: O.D.
Location Address445 5TH AVE, APT # 18DNew York, NY 10016-0109
Mailing Address12600 Se 38th St Ste 108Bellevue, WA 98006-5232 · (425) 644-2020
Phone(212) 725-6622
Sole ProprietorNo
Enumeration DateJune 11, 2005
Last NPPES UpdateDecember 15, 2017
✔ NPI 1427052984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in NY · T006583-1
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
445 5TH AVE, New York, NY 10016
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Other Identifiers 1

Medicaid02618284NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Happy Hong O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Happy Hong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Washington Eye Care PLLC
2,401 mi
Ophthalmology
12600 SE 38TH ST, SUITE 108
Bellevue, WA 98006
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
NPI 1194095752 (425) 298-5005

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
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 5

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

DR. JANE MOFFETT
Social Worker (Clinical)
445 5TH AVE, 24G
NEW YORK, NY 10016
New York County (914) 841-0174
DR. ZACHARY LAWRENCE MANNES PHD
Psychologist
445 5TH AVE
NEW YORK, NY 10016
New York County (646) 668-0945
DR. DANIEL KIM DDS, MS
Dentist (Orthodontics and Dentofacial Orthopedics)
445 5TH AVE
NEW YORK, NY 10016
New York County (908) 445-5736
DR. WHITNEY MOSTAFIZ D.M.D.
Dentist
445 5TH AVE, APT 15B
NEW YORK, NY 10016
New York County (516) 765-6488
DR. THERESA ROSTKOWSKI O.D., M.S.W., M.A.
Optometrist
445 5TH AVE, APARTMENT 21B
NEW YORK, NY 10016
New York County (212) 679-6647

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 Happy Hong's NPI number?

The NPI number for Happy Hong is 1427052984. It was assigned to this individual provider in the NPPES registry on June 11, 2005.

Where is Happy Hong located?

Happy Hong practices at 445 5th Ave Apt # 18D, New York, NY 10016. The listed phone number is (212) 725-6622.

What is Happy Hong's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Happy Hong enrolled in Medicare?

Yes. Happy Hong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Happy Hong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Happy Hong reassigns Medicare benefits to Washington Eye Care PLLC (Bellevue, WA). The 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 Happy Hong'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 Happy Hong was last updated on December 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.