DR. CHINONSO BEST AGUBOSIM MD
NPI 1154988392
Emergency Medicine in Boston, MA

Active since May 23, 2019PECOS EnrolledAccepts Medicare Assignment
1 BOSTON MEDICAL CTR PL FL PLACE1, BOSTON, MA 02118(617) 414-5405 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2026, Oct 17, 2023, Feb 28, 2023 and 1 more (4 updates tracked since 2019).

About Dr. Chinonso Best Agubosim Md NPPES

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

DR. CHINONSO BEST AGUBOSIM MD (NPI 1154988392) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (1013660) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1154988392
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. CHINONSO BEST AGUBOSIMCredential: MD
Location Address1 BOSTON MEDICAL CTR PL FL PLACE1Boston, MA 02118-2908
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690
Sole ProprietorYes
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2019
Enumeration DateMay 23, 2019
Last NPPES UpdateMay 29, 20264 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
NPI 1154988392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in MA · 1013660 Licensed in NH · 25532
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.
1 BOSTON MEDICAL CTR PL FL PLACE1, Boston, MA 02118

Secondary Practice Locations 2

Location 1452 Old Street RdPeterborough, NH 03458-1263 · Phone (603) 924-7191
Location 2840 Harrison Ave Fl 1Boston, MA 02118-2905 · Phone (617) 414-4991

Accepted Insurance

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

Dr. Chinonso Best Agubosim 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 ID7012244692
PECOS Enrollment IDI20230530000172, I20240829001439, I20250702004413
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.

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.
189 services185 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.
120 services119 patients
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.
43 services41 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.
19 services19 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.
13 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Parkland Medical Center

Acute Care Hospitals · Derry, NH
5/5 CMS rating
OwnershipProprietary
CMS Certification Number300017
Location1 Parkland DriveDerry, NH 03038 · Rockingham County
Emergency services

Portsmouth Regional Hospital

Acute Care Hospitals · Portsmouth, NH
3/5 CMS rating
OwnershipProprietary
CMS Certification Number300029
Location333 Borthwick AvePortsmouth, NH 03801 · Rockingham County
Emergency services Birthing friendly

Springfield Hospital

Critical Access Hospitals · Springfield, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471306
LocationPO Box 2003Springfield, VT 05156 · Windsor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 17

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

Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118

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 Chinonso Agubosim's NPI number?

The NPI number for Chinonso Agubosim is 1154988392. It was assigned to this individual provider in the NPPES registry on May 23, 2019.

Where is Chinonso Agubosim located?

Chinonso Agubosim practices at 1 Boston Medical Ctr Pl Fl Place1, Boston, MA 02118. The listed phone number is (617) 414-5405.

What is Chinonso Agubosim's specialty?

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

Is Chinonso Agubosim enrolled in Medicare?

Yes. Chinonso Agubosim 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.

What insurance does Chinonso Agubosim accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Medica and WellSense Health Plan list Chinonso Agubosim 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.

Is Chinonso Agubosim affiliated with any hospitals?

According to CMS data, Chinonso Agubosim is affiliated with Cambridge Health Alliance, Parkland Medical Center, Portsmouth Regional Hospital and Springfield Hospital.

When was this NPI record last updated?

The NPPES record for Chinonso Agubosim was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.