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JOYMON K SEBASTIAN NP
NPI 1437668241
Nurse Practitioner - Family in Dartmouth, MA

Active since September 25, 2017PECOS EnrolledAccepts Medicare Assignment
535 FAUNCE CORNER RD, DARTMOUTH, MA 02747(508) 996-3991 Get Directions Write a Review

NPPES record last updated: April 25, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 14, 2018, Dec 5, 2017 (2 updates tracked since 2017).

About Joymon K Sebastian Np NPPES

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

JOYMON K SEBASTIAN NP (NPI 1437668241) is an individual family provider in Dartmouth, Massachusetts, licensed in Massachusetts (266755) and active in the NPI registry since September 2017. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital Plymouth, and maintains a secondary practice location in Dartmouth.

NPPES Registry Identity

NPI1437668241
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameJOYMON K SEBASTIANCredential: NP
Location Address535 FAUNCE CORNER RDDartmouth, MA 02747-1242
Mailing Address535 Faunce Corner RdDartmouth, MA 02747-1242 · (508) 996-3991
Phone(508) 996-3991
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 25, 2017
Last NPPES UpdateApril 25, 20232 updates tracked since enumeration
NPPES CertifiedApril 25, 2023
✔ NPI 1437668241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · 266755
535 FAUNCE CORNER RD, Dartmouth, MA 02747
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Secondary Practice Location 1

Location 1535 Faunce Corner RdDartmouth, MA 02747-1242 · Phone (508) 996-3991

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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 and accepts Medicare assignment

Joymon K Sebastian Np 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 ID244599371
PECOS Enrollment IDI20180118001882
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

2

Medicare enrollment records show Joymon Sebastian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Steward Medical Group, Inc
Same address
Internal Medicine
535 FAUNCE CORNER RD
Dartmouth, MA 02747
  • Reassigned Medicare billing, Massachusetts enrollment
  • 241 clinicians in this Medicare group
NPI 1821349317 (617) 419-4700
Medical Care Of Boston Management Corporation
45 mi
Internal Medicine
464 HILLSIDE AVE, SUITE 304
Needham, MA 02494
  • Reassigned Medicare billing, Massachusetts enrollment
  • 356 clinicians in this Medicare group
NPI 1437196359 (617) 754-0730

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 13

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 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.
593 services267 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
571 services238 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.
281 services216 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
249 services198 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.
212 services122 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
209 services166 patients

Hospital Affiliations CMS Care Compare 3

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

Beth Israel Deaconess Hospital Plymouth

Acute Care Hospitals · Plymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220060
Location275 Sandwich StreetPlymouth, MA 02360 · Plymouth County
Emergency services Birthing friendly

Southcoast Hospitals Group

Acute Care Hospitals · Fall River, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220074
Location363 Highland AvenueFall River, MA 02720 · Bristol County
Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Milton

Acute Care Hospitals · Milton, MA
4/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number220108
Location199 Reedsdale RoadMilton, MA 02186 · Norfolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02747 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.

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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
83%4,452 patients2/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
62%130 patients3/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%114 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
99%811 patients5/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
85%811 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
82%811 patients4/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
29%811 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 10

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
5 suppliers19 claims219 services$18.32 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
4 suppliers18 claims479 services$2.34 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
2 suppliers12 claims12 services$175.29 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
46 suppliers442 claims1,137 services$6.02 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
6 suppliers12 claims12 services$2.91 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
43 suppliers186 claims255 services$1.05 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.

JACK A HOWARD MD
Internal Medicine (Cardiovascular Disease)
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
SOUTH COAST ORTHOPEDIC TECHNOLOGY
Prosthetic/Orthotic Supplier
535 FAUNCE CORNER RD, SUITE 201
N DARTMOUTH, MA 02747
Bristol County (508) 998-7268
DR. MARIA PACHECO RUMSEY MD
Internal Medicine (Cardiovascular Disease)
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
EILEEN PHANEUF C.C.C.-SLP
Speech-Language Pathologist
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
JENNIFER SADECK
Nurse Practitioner (Acute Care)
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
FRANCINE MITCHELL AUD
Audiologist
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
STEPHEN LEIGHTON KEITH M.D.
Surgery (Vascular Surgery)
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991
HEATHER DUFOUR FNP
Nurse Practitioner (Family)
535 FAUNCE CORNER RD
DARTMOUTH, MA 02747
Bristol County (508) 996-3991

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 Joymon Sebastian's NPI number?

The NPI number for Joymon Sebastian is 1437668241. It was assigned to this individual provider in the NPPES registry on September 25, 2017.

Where is Joymon Sebastian located?

Joymon Sebastian practices at 535 Faunce Corner Rd, Dartmouth, MA 02747. The listed phone number is (508) 996-3991.

What is Joymon Sebastian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Joymon Sebastian enrolled in Medicare?

Yes. Joymon Sebastian 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.

Which organizations bill Medicare for Joymon Sebastian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joymon Sebastian reassigns Medicare benefits to 2 organizations: Steward Medical Group, Inc (Dartmouth, MA) and Medical Care Of Boston Management Corporation (Needham, MA). 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 Joymon Sebastian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joymon Sebastian accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Joymon Sebastian 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 Joymon Sebastian affiliated with any hospitals?

According to CMS data, Joymon Sebastian is affiliated with Beth Israel Deaconess Hospital Plymouth, Southcoast Hospitals Group and Beth Israel Deaconess Hospital - Milton.

When was this NPI record last updated?

The NPPES record for Joymon Sebastian was last updated on April 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.