AWISTA AYUBY MD
NPI 1194386854
Internal Medicine in Oakland, CA

Active since June 24, 2019PECOS EnrolledAccepts Medicare Assignment
3600 BROADWAY, OAKLAND, CA 94611(510) 752-7297 Get Directions Write a Review

NPPES record last updated: September 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Awista Ayuby Md NPPES

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

AWISTA AYUBY MD (NPI 1194386854) is an individual internal medicine provider in Oakland, California, licensed in Illinois (125.074937) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1194386854
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAWISTA AYUBYCredential: MD
Location Address3600 BROADWAYOakland, CA 94611-5730
Mailing Address540 Pacific Ave Apt AAlameda, CA 94501-2188 · (916) 280-5833
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJune 24, 2019
Last NPPES UpdateSeptember 22, 2022
NPPES CertifiedSeptember 21, 2022
✔ NPI 1194386854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 125.074937✔ Licensed in CA · A176230
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3600 BROADWAY, Oakland, CA 94611

Secondary Practice Location 1

Location 11500 S Fairfield AveChicago, IL 60608-1782 · Phone (773) 542-2000

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

Awista Ayuby 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 ID5395100101
PECOS Enrollment IDI20230501002050
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 Awista Ayuby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
90 services43 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
34 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 20

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

Internal Medicine
3600 BROADWAY
OAKLAND, CA 94611
Pharmacist
3600 BROADWAY
OAKLAND, CA 94611
Psychiatry & Neurology (Psychiatry)
3600 BROADWAY
OAKLAND, CA 94611
Respiratory Therapist, Registered
3600 BROADWAY
OAKLAND, CA 94611
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
3600 BROADWAY
OAKLAND, CA 94611
Pharmacist
3600 BROADWAY
OAKLAND, CA 94611
Student in an Organized Health Care Education/Training Program
3600 BROADWAY
OAKLAND, CA 94611
Student in an Organized Health Care Education/Training Program
3600 BROADWAY
OAKLAND, CA 94611

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 Awista Ayuby's NPI number?

The NPI number for Awista Ayuby is 1194386854. It was assigned to this individual provider in the NPPES registry on June 24, 2019.

Where is Awista Ayuby located?

Awista Ayuby practices at 3600 Broadway, Oakland, CA 94611. The listed phone number is (510) 752-7297.

What is Awista Ayuby's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Awista Ayuby enrolled in Medicare?

Yes. Awista Ayuby 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 organization bills Medicare for Awista Ayuby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Awista Ayuby reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Awista Ayuby'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 Awista Ayuby was last updated on September 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.