DR. IRIS C GIBBS (MD) – Radiation Oncology Physician, NPI 1407994429

DR. IRIS C GIBBS (MD) is a healthcare provider. based in Stanford, California. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. A61589 (CA). The NPI Number for DR. IRIS C GIBBS (MD) is 1407994429

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. IRIS C GIBBS (MD)
NPI
1407994429
Phone
(650) 723-6171
Address
875 BLAKE WILBUR DRIVE
Enumeration Date
2 February 2007
Last Update Date
12 December 2013

Doctor Profile

Medical School Name
STANFORD UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6507234000
Graduation Year
1995 (31 years ago)
PAC ID
3173684842
Group Practice PAC ID
6709797491
Professional Enrollment ID
I20081212000723
Address ID
CA943052200ST300XXDRXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

677 RADIATION ONCOLOGY in CA

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Provider Addresses for DR. IRIS C GIBBS (MD)

  • Cafe Salute, 875, Blake Wilbur Drive, Stanford, Palo Alto, Santa Clara County, California, 94305-6015, United States

    ROOM G222A

    STANFORD, CA 943055847

    Phone: (650) 723-6171

    Fax: (650) 725-8231

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-12-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20081212000723IRadiation OncologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields5033$0
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy4425$0
View full utilization report →

Insurance plans in this area (ZIP 94305)

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Provider's Procedures

DR. IRIS C GIBBS (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYCA77263Management of radiation therapy, complex2019
RADIATION ONCOLOGYCA77300Calculation of radiation therapy dose15620

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709797491View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YTX
-CA
-CA
-CA
O B S T E T R I C S/ G Y N E C O L O G YCA
Hematology, Medical OncologyNY
Certified Registered Nurse Anesthetist (Crna)TX
Nurse PractitionerCA
Nurse PractitionerCA
Neuropsychiatry, NeurologyCA

Reviews

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Frequently asked questions

What is the standard ID for DR. IRIS C GIBBS (MD) in the U.S.?
In the U.S., DR. IRIS C GIBBS (MD) is identified by NPI 1407994429.
Quick check: is DR. IRIS C GIBBS (MD) active?
Public NPPES data shows DR. IRIS C GIBBS (MD) with an active NPI status right now.
What type of care does DR. IRIS C GIBBS (MD) provide?
DR. IRIS C GIBBS (MD)'s profile centers on Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. IRIS C GIBBS (MD)?
The directory associates DR. IRIS C GIBBS (MD) with Stanford, California. Check all listed addresses for suites or satellite offices.
Who maintains DR. IRIS C GIBBS (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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