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JUSTUS GUERRIERI M.D.
NPI 1386900975
Emergency Medicine in Northampton, MA

Active since April 08, 2012PECOS EnrolledAccepts Medicare Assignment
30 LOCUST ST, NORTHAMPTON, MA 01060(413) 582-2363(413) 582-2914 Get Directions Write a Review

NPPES record last updated: June 16, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 16, 2021, Oct 1, 2015 (2 updates tracked since 2015).

About Justus Guerrieri M.d. NPPES

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

JUSTUS GUERRIERI M.D. (NPI 1386900975) is an individual emergency medicine provider in Northampton, Massachusetts, licensed in Massachusetts (263111) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Baystate Wing Hospital, and is a graduate of Temple University School Of Medicine (2012).

NPPES Registry Identity

NPI1386900975
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJUSTUS GUERRIERICredential: M.D.
Location Address30 LOCUST STNorthampton, MA 01060-2052
Mailing Address30 Locust StNorthampton, MA 01060-2052 · (413) 582-2363 · Fax (413) 582-2914
Phone(413) 582-2363
Fax(413) 582-2914
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2012
Enumeration DateApril 8, 2012
Last NPPES UpdateJune 16, 20212 updates tracked since enumeration
NPPES CertifiedJune 16, 2021
✔ NPI 1386900975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MA · 263111
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.
30 LOCUST ST, Northampton, MA 01060
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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

Justus Guerrieri M.d. 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 ID7012157480
PECOS Enrollment IDI20151112000960
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 4

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.
62 services62 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.
48 services48 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.
27 services27 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.
15 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Baystate Wing Hospital

Acute Care Hospitals · Palmer, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220030
Location40 Wright StreetPalmer, MA 01069 · Hampden County
Emergency services

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

REID MOTHA PA-C
Physician Assistant
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2000
KIRSTEN CHEREE BRINGARDNER PA-C
Physician Assistant
30 LOCUST ST, COOLEY DICKINSON HOSPITALIST PROGRAM
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2563
BRIAN JOHNSON MD
Anesthesiology
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2105
ALEXANDER VOSHCHIN MD
Anesthesiology
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2105
ALYS MALCOLM M.D.
Internal Medicine (Hematology & Oncology)
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2900
CHRISTINE KRINITSYN PA-C
Physician Assistant (Medical)
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2363
KATHERINE MARY JAYCOX LICSW
Social Worker
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2396
DR. EUGENE JURA M.D.
Pediatrics
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2792

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 Justus Guerrieri's NPI number?

The NPI number for Justus Guerrieri is 1386900975. It was assigned to this individual provider in the NPPES registry on April 8, 2012.

Where is Justus Guerrieri located?

Justus Guerrieri practices at 30 Locust St, Northampton, MA 01060. The listed phone number is (413) 582-2363.

What is Justus Guerrieri's specialty?

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

Is Justus Guerrieri enrolled in Medicare?

Yes. Justus Guerrieri 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 Justus Guerrieri affiliated with any hospitals?

According to CMS data, Justus Guerrieri is affiliated with Baystate Wing Hospital, Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Justus Guerrieri was last updated on June 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.