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DR. JOSEPH WILLIAM KOPP M.D.
NPI 1134480031
Emergency Medicine in Jamaica Plain, MA

Active since June 06, 2012PECOS Enrolled
1153 CENTRE ST, JAMAICA PLAIN, MA 02130(617) 983-7700 Get Directions Write a Review

NPPES record last updated: October 7, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Joseph William Kopp M.d. NPPES

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

DR. JOSEPH WILLIAM KOPP M.D. (NPI 1134480031) is an individual emergency medicine provider in Jamaica Plain, Massachusetts, licensed in Massachusetts (267985) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Indiana University School Of Medicine (2012).

NPPES Registry Identity

NPI1134480031
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOSEPH WILLIAM KOPPCredential: M.D.
Location Address1153 CENTRE STJamaica Plain, MA 02130-3446
Mailing Address1153 Centre StJamaica Plain, MA 02130-3446 · (617) 983-7700
Phone(617) 983-7700
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2012
Enumeration DateJune 6, 2012
Last NPPES UpdateOctober 7, 2016
✔ NPI 1134480031 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 · 267985✔ Licensed in CA · A131026
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.
1153 CENTRE ST, Jamaica Plain, MA 02130
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph William Kopp M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901113661
PECOS Enrollment IDI20161028000683
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 Reassignments

5

Medicare enrollment records show Joseph Kopp reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brigham & Womens Physicians Organization Inc
2.6 mi
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
NPI 1033535497 (617) 732-5500
Mass General Brigham Urgent Care LLC
2.9 mi
Urgent Care
1285 BEACON ST
Brookline, MA 02446
  • Reassigned Medicare billing, Massachusetts enrollment
  • 144 clinicians in this Medicare group
NPI 1720486830 (617) 751-6205
Mass General Brigham Medical Group Northern Massachusetts Inc
18 mi
Emergency Medicine
81 HIGHLAND AVE
Salem, MA 01970
  • Reassigned Medicare billing, Massachusetts enrollment
  • 994 clinicians in this Medicare group
NPI 1588606123 (978) 354-4173
Mass General Brigham Medical Group Western Massachusetts Inc
78 mi
Family Medicine
30 LOCUST ST
Northampton, MA 01060
  • Reassigned Medicare billing, Massachusetts enrollment
  • 539 clinicians in this Medicare group
NPI 1295787919 (413) 582-2898
The Fort Defiance Indian Hospital Board, Incorporation
2,073 mi
General Acute Care Hospital
CORNER OF ROUTE N12 & N7
Fort Defiance, AZ 86504
  • Reassigned Medicare billing, Texas enrollment
  • 518 clinicians in this Medicare group
NPI 1477876639 (928) 729-8000

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 9

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.
108 services106 patients
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.
50 services50 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.
35 services35 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 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.
20 services20 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02130 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 20

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

MRS. MARY RAY MAZAKA LICSW
Social Worker (Clinical)
1153 CENTRE ST, 2ND FLOOR
BOSTON, MA 02130
Suffolk County (617) 983-7233
MRS. ELAINE ANN CHARBONNIER NP
Nurse Practitioner (Adult Health)
1153 CENTRE ST, FAULKNER HOSPITAL , DEPT OF PREADMISSION TESTING
BOSTON, MA 02130
Suffolk County (617) 933-4600
HYEJUNG KIM RPH
Pharmacist
1153 CENTRE ST
BOSTON, MA 02130
Suffolk County (851) 404-5397
FAINA NAKHLIS MD
Surgery (Surgical Oncology)
1153 CENTRE ST, FAULKNER BREAST CENTRE
BOSTON, MA 02130
Suffolk County (617) 983-7777
CATHERINE COQUINCO LLAMAS PA
Physician Assistant
1153 CENTRE ST
JAMAICA PLAIN, MA 02130
Suffolk County (617) 983-7132
DOLORES MARIE SULA PA-C
Physician Assistant
1153 CENTRE ST
BOSTON, MA 02130
Suffolk County (617) 983-7000
DR. STACI R EISENBERG MD
Internal Medicine
1153 CENTRE ST
JAMAICA PLAIN, MA 02130
Suffolk County (617) 983-7025
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC
Psychiatric Unit
1153 CENTRE ST
BOSTON, MA 02130
Suffolk County (617) 983-7470

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 Joseph Kopp's NPI number?

The NPI number for Joseph Kopp is 1134480031. It was assigned to this individual provider in the NPPES registry on June 6, 2012.

Where is Joseph Kopp located?

Joseph Kopp practices at 1153 Centre St, Jamaica Plain, MA 02130. The listed phone number is (617) 983-7700.

What is Joseph Kopp's specialty?

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

Is Joseph Kopp enrolled in Medicare?

Yes. Joseph Kopp is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Kopp's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Kopp reassigns Medicare benefits to 5 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Mass General Brigham Urgent Care LLC (Brookline, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA), Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA) and The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ). Each 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 Joseph Kopp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Kopp accept?

Health plans from Taro Health list Joseph Kopp 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 Joseph Kopp affiliated with any hospitals?

According to CMS data, Joseph Kopp is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Joseph Kopp was last updated on October 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.