DR. RAHEL TEFERI RUIZ – Internal Medicine Physician, NPI 1821089129

DR. RAHEL TEFERI RUIZ is a healthcare provider. based in Oakland, California. specializing in INTERNAL MEDICINE. They hold a License No. A64304 (CA). The NPI Number for DR. RAHEL TEFERI RUIZ is 1821089129

Main info

Female
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. RAHEL TEFERI RUIZ
NPI
1821089129
Phone
(510) 271-4400
Address
3300 WEBSTER ST
Enumeration Date
4 November 2005
Last Update Date
24 December 2019

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
5104309401
Graduation Year
1996 (30 years ago)
PAC ID
3476571357
Group Practice PAC ID
9537062302
Professional Enrollment ID
I20051109000537
Address ID
CA946212806OA7450XBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

21,508 INTERNAL MEDICINE in CA

Provider Addresses for DR. RAHEL TEFERI RUIZ

  • Broadway Webster Medical Plaza, 3300, Webster Street, Pill Hill, Oakland, Alameda County, California, 94609, United States

    STE 1000

    OAKLAND, CA 946093125

    Phone: (510) 271-4400

    Type: Mailing

  • 18675 BUREN PL

    CASTRO VALLEY, CA 945525281

    Phone: (510) 881-2192

    Fax: (510) 363-8642

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $391.

Total Amount is formed as General ($391) + Research ($0) + Ownership ($0) = $391.

Last reported payment date: 2024-10-11 • Largest payer in this snapshot: Astellas Pharma US Inc ($105).

Total Amount

$391

General + Research + Ownership

Payments

16

Total payment records

General Amount

$391

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-11

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2005-11-09

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
I20051109000537IInternal MedicineCATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes324188$0
99213Established patient office or other outpatient visit, 20-29 minutes155118$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit108108$0
G0008Administration of influenza virus vaccine6464$0
90662Influenza vaccine split virus, preservative free6363$0
View full utilization report →

Insurance plans in this area (ZIP 94609)

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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: 9537062302View full group profile
NameSpecialtyState
P O D I A T R YCA
-CA
-CA
Certified Nurse Midwife (Cnm)TN
-CA
Internal MedicineCA
-CA
Family Practice, Geriatric MedicineCA
Nurse PractitionerMO
Nephrology, Internal Medicine, Internal MedicineCA

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. RAHEL TEFERI RUIZ?
DR. RAHEL TEFERI RUIZ — NPI 1821089129 — is the standard way to identify this listing.
Does CMS list DR. RAHEL TEFERI RUIZ as active?
Yes — DR. RAHEL TEFERI RUIZ is active in the NPI listing used on this page.
What taxonomy line describes DR. RAHEL TEFERI RUIZ?
For research purposes, treat DR. RAHEL TEFERI RUIZ as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. RAHEL TEFERI RUIZ?
DR. RAHEL TEFERI RUIZ's geographic hint is Oakland, California in our summary view.
Why does DR. RAHEL TEFERI RUIZ have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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