CHRISTON LEONSON GRANT MBBS
NPI 1750811949
Internal Medicine - Rheumatology in Bristol, CT

Active since June 19, 2017PECOS EnrolledAccepts Medicare Assignment
30.41/100
CMS Quality Rating
41 BREWSTER RD, BRISTOL, CT 06010(860) 585-1283(860) 585-1362 Get Directions Write a Review

NPPES record last updated: July 11, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 11, 2024, May 11, 2022, Feb 27, 2022 and 1 more (4 updates tracked since 2017).

About Christon Leonson Grant Mbbs NPPES

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

CHRISTON LEONSON GRANT MBBS (NPI 1750811949) is an individual rheumatology provider in Bristol, Connecticut, licensed in Connecticut (69533) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1750811949
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameCHRISTON LEONSON GRANTCredential: MBBS
Location Address41 BREWSTER RDBristol, CT 06010-5161
Mailing Address41 Brewster RdBristol, CT 06010-5161 · (860) 585-1283 · Fax (806) 585-1362
Fax(860) 585-1362
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 19, 2017
Last NPPES UpdateJuly 11, 20244 updates tracked since enumeration
NPPES CertifiedJuly 11, 2024
✔ NPI 1750811949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CT · 69533
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
41 BREWSTER RD, Bristol, CT 06010

Accepted 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

Christon Leonson Grant Mbbs 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 ID1557740057
PECOS Enrollment IDI20220613002934
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 Christon Grant reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
41 BREWSTER RD
Bristol, CT 06011
  • Reassigned Medicare billing, Connecticut enrollment
  • 30 clinicians in this Medicare group
General Practice
15 RIVERSIDE AVE
Bristol, CT 06010
  • Reassigned Medicare billing, Connecticut enrollment
  • 222 clinicians in this Medicare group

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 3

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.
81 services37 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.
20 services19 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.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06010 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

30.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality12.45
Promoting Interoperability0
Improvement Activities20
Cost47.24

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.

Dietitian, Registered
41 BREWSTER RD
BRISTOL, CT 06010
Emergency Medicine
41 BREWSTER RD
BRISTOL, CT 06010
Psychiatric Unit
41 BREWSTER RD
BRISTOL, CT 06010
Anesthesiology
41 BREWSTER RD
BRISTOL, CT 06010
Student in an Organized Health Care Education/Training Program
41 BREWSTER RD
BRISTOL, CT 06010
Anesthesiology
41 BREWSTER RD
BRISTOL, CT 06010
Physician Assistant (Medical)
41 BREWSTER RD
BRISTOL, CT 06010
Internal Medicine
41 BREWSTER RD
BRISTOL, CT 06010

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 Christon Grant's NPI number?

The NPI number for Christon Grant is 1750811949. It was assigned to this individual provider in the NPPES registry on June 19, 2017.

Where is Christon Grant located?

Christon Grant practices at 41 Brewster Rd, Bristol, CT 06010. The listed phone number is (860) 585-1283.

What is Christon Grant's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Christon Grant enrolled in Medicare?

Yes. Christon Grant 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 Christon Grant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christon Grant reassigns Medicare benefits to 2 organizations: Bristol Hospital Incorporated (Bristol, CT) and Bristol Hospital Multi Specialty Group, Inc (Bristol, CT). 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 Christon Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christon Grant accept?

Health plans from Anthem Blue Cross and Blue Shield list Christon Grant 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.

When was this NPI record last updated?

The NPPES record for Christon Grant was last updated on July 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.