Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE HOCKING DE GEEST MD
NPI 1053308627
Obstetrics & Gynecology in Los Gatos, CA

Active since September 29, 2005PECOS EnrolledAccepts Medicare Assignment
15151 NATIONAL AVE STE 4, LOS GATOS, CA 95032(408) 356-0431 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 28, 2026, Jan 23, 2026, Mar 6, 2025 and 2 more (5 updates tracked since 2023).

About Michelle Hocking De Geest Md NPPES

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

MICHELLE HOCKING DE GEEST MD (NPI 1053308627) is an individual obstetrics & gynecology provider in Los Gatos, California, licensed in California (C204162) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Creighton University School Of Medicine (2001).

NPPES Registry Identity

NPI1053308627
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMICHELLE HOCKING DE GEESTCredential: MD
Location Address15151 NATIONAL AVE STE 4Los Gatos, CA 95032-2627
Mailing Address15151 National Ave Ste 4Los Gatos, CA 95032-2627 · (408) 356-0431
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2001
Enumeration DateSeptember 29, 2005
Last NPPES UpdateSeptember 28, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1053308627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · C204162✔ Licensed in WA · MD60370712✔ Licensed in OR · MD162517✔ Licensed in IA · 36207✔ Licensed in AZ · 66674
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
15151 NATIONAL AVE STE 4, Los Gatos, CA 95032

Secondary Practice Locations 2

Location 1505 NE 87th Ave Ste 160Vancouver, WA 98664-1965 · Phone (360) 514-1060 · Fax (360) 514-1065
Location 214406 NE 20th AveVancouver, WA 98686-1448 · Phone (360) 571-4244 · Fax (360) 571-4246

Other Identifiers 1

Other36207IA · State License

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

Michelle Hocking De Geest 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 ID5193755247
PECOS Enrollment IDI20231121000359
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

10

Medicare enrollment records show Michelle De Geest reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
890 OAK ST SE
Salem, OR 97301
  • Reassigned Medicare billing, Oregon enrollment
  • 625 clinicians in this Medicare group
Rural Health
36860 INDUSTRIAL WAY
Sandy, OR 97055
  • Reassigned Medicare billing, Oregon enrollment
  • 1,248 clinicians in this Medicare group
Anesthesiology
10123 SE MARKET ST
Portland, OR 97216
  • Reassigned Medicare billing, Oregon enrollment
  • 331 clinicians in this Medicare group
General Practice
500 NE MULTNOMAH ST
Portland, OR 97232
  • Reassigned Medicare billing, Washington enrollment
  • 2,534 clinicians in this Medicare group
Surgery
505 NE 87TH AVE, SUITE 301
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 307 clinicians in this Medicare group
Clinic/Center
3 MILES SOUTH OF PAGE, AZ, COPPERMINE ROAD
Lechee, AZ 86040
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Tuba City Regional Health Care Corporation
  • 540 clinicians in this Medicare group
Clinic/Center
2211 NE 139TH ST
Vancouver, WA 98686
  • Reassigned Medicare billing, Washington enrollment
  • 754 clinicians in this Medicare group
Multi-Specialty
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 553 clinicians in this Medicare group
Critical Access
550 22ND ST
Astoria, OR 97103
  • Reassigned Medicare billing, Oregon enrollment
  • Also billed through NPI 1134146939 (Oregon)
  • 278 clinicians in this Medicare group
Community/Behavioral Health
3050 FIFTH AVE STE 100
Ketchikan, AK 99901
  • Reassigned Medicare billing, Texas enrollment
  • 640 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95032 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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 2

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

Obstetrics & Gynecology
15151 NATIONAL AVE STE 4
LOS GATOS, CA 95032
Nurse Practitioner
15151 NATIONAL AVE STE 4
LOS GATOS, CA 95032

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 Michelle De Geest's NPI number?

The NPI number for Michelle De Geest is 1053308627. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Michelle De Geest located?

Michelle De Geest practices at 15151 National Ave Ste 4, Los Gatos, CA 95032. The listed phone number is (408) 356-0431.

What is Michelle De Geest's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Michelle De Geest enrolled in Medicare?

Yes. Michelle De Geest 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 Michelle De Geest's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle De Geest reassigns Medicare benefits to 10 organizations: Salem Health (Salem, OR), Legacy Clinics LLC (Sandy, OR), Portland Adventist Medical Center (Portland, OR), Kaiser Foundation Health Plan Of The Northwest (Portland, OR), Peacehealth (Vancouver, WA) and 5 more organizations, listed in the Medicare section above. 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 Michelle De Geest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle De Geest accept?

Health plans from Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Moda Health Plan, Inc., Oscar Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Michelle De Geest 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 Michelle De Geest was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.