1. Home
  2. Directory
  3. California
  4. Fortuna
  5. Family Medicine
  6. NPI Profile

HYUN RYUNG CHOI MD.
NPI 1205578663
Family Medicine in Fortuna, CA

Active since April 07, 2022PECOS Enrolled
3750 ROHNERVILLE RD, FORTUNA, CA 95540(707) 725-6101(707) 725-2978 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2026, Dec 7, 2022, Apr 7, 2022 (3 updates tracked since 2022).

About Hyun Ryung Choi Md. NPPES

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

HYUN RYUNG CHOI MD. (NPI 1205578663) is an individual family medicine provider in Fortuna, California, licensed in California (A205448) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205578663
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameHYUN RYUNG CHOICredential: MD.
Location Address3750 ROHNERVILLE RDFortuna, CA 95540-3118
Mailing Address3750 Rohnerville RdFortuna, CA 95540-3118 · (707) 725-6101 · Fax (707) 725-2978
Phone(707) 725-6101
Fax(707) 725-2978
Sole ProprietorNo
Enumeration DateApril 7, 2022
Last NPPES UpdateJuly 9, 20263 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1205578663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A205448
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.
3750 ROHNERVILLE RD, Fortuna, CA 95540
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hyun Ryung Choi Md. 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 Hyun Ryung Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Open Door Community Health Centers
0.2 mi
Federally Qualified Health Center (FQHC)
3750 ROHNERVILLE ROAD
Fortuna, CA 95540
  • Reassigned Medicare billing, California enrollment
  • 175 clinicians in this Medicare group
NPI 1306252051 (707) 725-6101

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 95540 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 12

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

DR. MICHAEL FRANCIS MANHARD DDS
Dentist
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 617-2555
LISA ANN ROUSSEAU
Registered Nurse
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-6101
BETH ANN LYNAGH RN
Registered Nurse
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-4477
CHANCE HOLCOMB RN
Registered Nurse (Community Health)
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-6101
TATSIANA FRANCO PA
Physician Assistant
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-4477
KENNETH GLENN DDS
Dentist (General Practice)
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-6101
DR. CAITLIN MULLINS MD
Family Medicine
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-4477
ARDITH LYNCH RN
Registered Nurse
3750 ROHNERVILLE RD
FORTUNA, CA 95540
Humboldt County (707) 725-6101

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 Hyun Ryung Choi's NPI number?

The NPI number for Hyun Ryung Choi is 1205578663. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Hyun Ryung Choi located?

Hyun Ryung Choi practices at 3750 Rohnerville Rd, Fortuna, CA 95540. The listed phone number is (707) 725-6101.

What is Hyun Ryung Choi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Hyun Ryung Choi enrolled in Medicare?

Yes. Hyun Ryung Choi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hyun Ryung Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hyun Ryung Choi reassigns Medicare benefits to Open Door Community Health Centers (Fortuna, CA). 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 Hyun Ryung Choi'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 Hyun Ryung Choi was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.