1. Home
  2. Directory
  3. California
  4. Oakland
  5. Emergency Medicine
  6. NPI Profile

ANDREA BAOWANG AJAYI MD
NPI 1164413472
Emergency Medicine in Oakland, CA

Active since November 04, 2005PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
1800 HARRISON ST, 7TH FLOOR, OAKLAND, CA 94612(510) 625-6262(510) 625-6226 Get Directions Write a Review

NPPES record last updated: July 6, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andrea Baowang Ajayi Md NPPES

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

ANDREA BAOWANG AJAYI MD (NPI 1164413472) is an individual emergency medicine provider in Oakland, California, licensed in California (A72668) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1995).

NPPES Registry Identity

NPI1164413472
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameANDREA BAOWANG AJAYICredential: MD
Location Address1800 HARRISON ST, 7TH FLOOROakland, CA 94612-3466
Mailing Address5714 Eastview DrStockton, CA 95212-2526 · (209) 747-5918 · Fax (209) 931-1285
Phone(510) 625-6262
Fax(510) 625-6226
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1995
Enumeration DateNovember 4, 2005
Last NPPES UpdateJuly 6, 2009
✔ NPI 1164413472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A72668
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1800 HARRISON ST, Oakland, CA 94612
Open in Google Maps ↗

Other Identifiers 4

Medicare PIN00A726684CA
Medicare UPINH02591
Medicaid00A726880CA
Medicare PIN00A726883CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Andrea Baowang Ajayi 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 ID2668499120
PECOS Enrollment IDI20051025000333
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.

Areas of Expertise CMS Part B claims 5

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
347 services306 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
317 services301 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
210 services196 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
103 services103 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94612 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

JENNY VONG PHARMD
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Alameda County (916) 600-4771
KHOA DANG VU M.D.
Internal Medicine
1800 HARRISON ST, 7TH FLOOR
OAKLAND, CA 94612
Alameda County (510) 625-5947
CORINNE PAYNE
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Alameda County (510) 987-1000
DR. ELIKA KETABCHI PHARM.D.
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Alameda County (510) 987-1000
DR. JULIE NGUYEN DO PHARMD
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Alameda County (510) 625-2402
DR. KEVEN MICHAEL MUMM PHARMD
Pharmacist
1800 HARRISON ST
OAKLAND, CA 94612
Alameda County (510) 625-4851
DR. WILLIAM M GALLAGHER PHARM.D.
Pharmacist (Pharmacotherapy)
1800 HARRISON ST, 13TH FLOOR
OAKLAND, CA 94612
Alameda County (510) 625-2361
STEPHEN CHEN M.D.
Internal Medicine
1800 HARRISON ST, 7TH FLOOR
OAKLAND, CA 94612
Alameda County (510) 625-6262

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 Andrea Ajayi's NPI number?

The NPI number for Andrea Ajayi is 1164413472. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is Andrea Ajayi located?

Andrea Ajayi practices at 1800 Harrison St 7th Floor, Oakland, CA 94612. The listed phone number is (510) 625-6262.

What is Andrea Ajayi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Andrea Ajayi enrolled in Medicare?

Yes. Andrea Ajayi 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.

When was this NPI record last updated?

The NPPES record for Andrea Ajayi was last updated on July 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.