DR. BONNI LEE GUERIN MD
NPI 1922090802
Internal Medicine - Hematology & Oncology in Summit, NJ

Active since August 17, 2005PECOS EnrolledAccepts Medicare Assignment
99 BEAUVOIR AVE, THE CANCER CENTER AT OVERLOOK, SUMMIT, NJ 07901(908) 608-0078(908) 608-1504 Get Directions Write a Review

NPPES record last updated: January 15, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Bonni Lee Guerin Md NPPES

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

DR. BONNI LEE GUERIN MD (NPI 1922090802) is an individual hematology & oncology provider in Summit, New Jersey, licensed in New Jersey (MA75828) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1988).

NPPES Registry Identity

NPI1922090802
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. BONNI LEE GUERINCredential: MD
Location Address99 BEAUVOIR AVE, THE CANCER CENTER AT OVERLOOKSummit, NJ 07901
Mailing Address77 Brant Ave, Suite 200Clark, NJ 07066 · (732) 382-0091
Fax(908) 608-1504
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1988
Enumeration DateAugust 17, 2005
Last NPPES UpdateJanuary 15, 2013
NPI 1922090802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in NJ · MA75828 Licensed in NJ · 25MA04582800
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
99 BEAUVOIR AVE, Summit, NJ 07901

Other Names 1

Former Name (1)Bonni Lee Gearhart Md

Other Identifiers 3

Medicare UPINF48011NJ
Medicaid0004651NJ
Medicare PIN070960NJ

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. Bonni Lee Guerin 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 ID6204962830
PECOS Enrollment IDI20100407000264
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 11

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
651 services279 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
414 services128 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
178 services162 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
128 services88 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
83 services61 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
43 services43 patients

Hospital Affiliations CMS Care Compare 4

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

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310017
Location97 West ParkwayPompton Plains, NJ 07444 · Morris County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Centrastate Medical Center

Acute Care Hospitals · Freehold, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310111
Location901 West Main StreetFreehold, NJ 07728 · Monmouth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07901 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
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers14 claims1,050 services$0.77 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Family Medicine
99 BEAUVOIR AVE
SUMMIT, NJ 07901
Student in an Organized Health Care Education/Training Program
99 BEAUVOIR AVE
SUMMIT, NJ 07901
Nurse Practitioner (Adult Health)
99 BEAUVOIR AVE
SUMMIT, NJ 07901
Internal Medicine
99 BEAUVOIR AVE
SUMMIT, NJ 07901
Hospitalist
99 BEAUVOIR AVE
SUMMIT, NJ 07901
General Acute Care Hospital
99 BEAUVOIR AVE
SUMMIT, NJ 07901
Dietitian, Registered
99 BEAUVOIR AVE, BOX 243
SUMMIT, NJ 07901
Radiology (Diagnostic Radiology)
99 BEAUVOIR AVE
SUMMIT, NJ 07901

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 Bonni Guerin's NPI number?

The NPI number for Bonni Guerin is 1922090802. It was assigned to this individual provider in the NPPES registry on August 17, 2005. The provider is also known as Bonni Lee Gearhart MD.

Where is Bonni Guerin located?

Bonni Guerin practices at 99 Beauvoir Ave The Cancer Center At Overlook, Summit, NJ 07901. The listed phone number is (908) 608-0078.

What is Bonni Guerin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Bonni Guerin enrolled in Medicare?

Yes. Bonni Guerin 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.

Is Bonni Guerin affiliated with any hospitals?

According to CMS data, Bonni Guerin is affiliated with Morristown Medical Center, Chilton Medical Center, Overlook Medical Center and Centrastate Medical Center.

When was this NPI record last updated?

The NPPES record for Bonni Guerin was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.