Christon Leonson Grant, MBBS
Rheumatology Physician · Bristol, CT
Christon Leonson Grant, MBBS is a rheumatology physician with a practice address in Bristol, Connecticut, and NPI 1750811949, issued on Jun 19, 2017. Check the license (Connecticut 69533, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christon Leonson Grant
- Credential
- MBBS
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 69533 CT
Self-reported in NPPES; status is on the state search - Practice location
- 41 Brewster RD, Bristol, CT 06010
- Phone
- (860) 585-1283
- Enumerated
- Jun 19, 2017
- Record last updated
- Jul 11, 2024
- Fax
- (860) 585-1362
- Medicare enrollment
- Enrolled (PECOS I20220613002934); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Connecticut → Look up another NPI →
Also registered at 41 Brewster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emilie Alvarez, LCSWClinical Social Worker1538730700
- Paula Angrand, APRNFamily Nurse Practitioner1841660917
- Christiana Ankiambom, CRNACertified Registered Nurse Anesthetist1891785762
- Peter Arnold, CRNA, APRNCertified Registered Nurse Anesthetist1104065960
- Kenichi Asano, MDAnesthesiology Physician1033378823
- Thomas Balga, PA-CPhysician Assistant1942312202
Verify Christon Leonson Grant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 69533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,132 Medicare Part D claims for 136 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 15 claims were for opioids.
Most prescribed
- Prednisone334 claims
- Allopurinol129 claims
- Methotrexate99 claims
- Alendronate Sodium97 claims
- Hydroxychloroquine Sulfate59 claims
- Colchicine56 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 30.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,624.56
73 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bristol Hospital IncorporatedBristol, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christon Leonson Grant among 145 rheumatology physician records in Connecticut
Christon Leonson Grant, MBBS is one of 145 rheumatology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2013 · median 2004 among the 94 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Connecticut
There are 145 rheumatology physician records in Connecticut.
All 145 in Connecticut → Every provider in Bristol → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Archana Sharma, MDBristol, CT 060101851524557
- Kathy-Ann Dennis, MDBloomfield, CT 060021316949753
- Robert Rudnicki, MDBloomfield, CT 060021891762902
- Aaradhana Kaul, M.DFarmington, CT 060301245585207
- Santhanam Lakshminarayanan, MDFarmington, CT 060301518963537
- Rabeea NazirFarmington, CT 060301023545217
- James Seibold, MDFarmington, CT 060301821173337
- Steven Strongwater, MDFarmington, CT 060301750388518
Common questions
What is Christon Leonson Grant, MBBS's NPI number?
Christon Leonson Grant, MBBS's National Provider Identifier (NPI) is 1750811949, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Christon Leonson Grant, MBBS located?
The NPPES record lists a practice address at 41 Brewster RD, Bristol, CT, 06010. Phone: (860) 585-1283. Providers update this record themselves, so call before visiting.
How can I verify Christon Leonson Grant, MBBS's license?
NPPES lists Connecticut license number 69533, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christon Leonson Grant, MBBS prescribe under Medicare Part D?
In 2024, Christon Leonson Grant, MBBS had 1,132 Medicare Part D claims for 136 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Christon Leonson Grant, MBBS's MIPS final score?
The 2023 MIPS final score is 30.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.