1. Home
  2. Directory
  3. California
  4. Santa Cruz
  5. Anesthesiology
  6. NPI Profile

DR. HANNAH KWON M.D.
NPI 1104048131
Anesthesiology in Santa Cruz, CA

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment
2900 CHANTICLEER AVE, SANTA CRUZ, CA 95065(831) 477-2288 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Hannah Kwon M.d. NPPES

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

DR. HANNAH KWON M.D. (NPI 1104048131) is an individual anesthesiology provider in Santa Cruz, California, licensed in California (A99350) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2005).

NPPES Registry Identity

NPI1104048131
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. HANNAH KWONCredential: M.D.
Location Address2900 CHANTICLEER AVESanta Cruz, CA 95065-1816
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(831) 477-2288
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2005
Enumeration DateMay 2, 2007
Last NPPES UpdateJanuary 7, 2025
NPPES CertifiedJanuary 7, 2025
✔ NPI 1104048131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A99350
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2900 CHANTICLEER AVE, Santa Cruz, CA 95065
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 and accepts Medicare assignment

Dr. Hannah Kwon M.d. 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 ID3072659622
PECOS Enrollment IDI20091013000030
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 Hannah Kwon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sutter Bay Medical Foundation
18 mi
Ambulatory Surgical
2506 SAMARITAN CT
San Jose, CA 95124
NPI 1033817168 (408) 203-3941
Sutter Valley Medical Foundation
72 mi
Multi-Specialty
600 COFFEE RD
Modesto, CA 95355
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1972877264 (California)
  • 3,056 clinicians in this Medicare group
NPI 1669846986 (209) 524-1211

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

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
14 services12 patients

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.

DENA M JANIGIAN MD
Anesthesiology
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2288
DR. DARYL IRVING SMITH MD
Anesthesiology
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2288
DR. NHU QUYNH T DOAN PHARMD
Pharmacist
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2240
JON NORDGAARD
Podiatrist
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2325
LILIAN BEGGS IBCLC
Registered Nurse (Lactation Consultant)
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 423-4111
DR. GLENN JAMES GEESMAN MD
Anesthesiology
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2200
NAZIA CHOUDHURY
Anesthesiology
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 477-2200
RACHEL KELLY-GROLEAU RN/IBCLC
Registered Nurse (Lactation Consultant)
2900 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Santa Cruz County (831) 423-4111

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 Hannah Kwon's NPI number?

The NPI number for Hannah Kwon is 1104048131. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Hannah Kwon located?

Hannah Kwon practices at 2900 Chanticleer Ave, Santa Cruz, CA 95065. The listed phone number is (831) 477-2288.

What is Hannah Kwon's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Hannah Kwon enrolled in Medicare?

Yes. Hannah Kwon 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 Hannah Kwon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Kwon reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (San Jose, CA) and Sutter Valley Medical Foundation (Modesto, CA). 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 Hannah Kwon'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 Hannah Kwon was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.