Sandra M. Quintero, M.D.
Internal Medicine Physician · Avon, CT
Sandra M. Quintero, M.D. is an internal medicine physician with a practice address in Avon, Connecticut, and NPI 1407832942, issued on Dec 16, 2005. Check the license (Connecticut 036833, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sandra M. Quintero
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036833 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Simsbury RD, Avon, CT 06001
- Phone
- (860) 284-5111
- Enumerated
- Dec 16, 2005
- Record last updated
- May 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (860) 284-5114
- Medicare enrollment
- Enrolled (PECOS I20100708000869); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 100 Simsbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cecile Berry, PAMedical Physician Assistant1245393693
- Ronald Buonomano, MDInternal Medicine Physician1861597189
- Aylah Clark, N.D.Naturopath1013393487
- Fernando Ferrer, MDPediatric Urology Physician1740253483
- Dennis Foley, PAPhysician Assistant1801867767
- Catherine GormleyClinical Social Worker1467916700
Verify Sandra M. Quintero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 036833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average internal medicine physician in 2024
3,594 Medicare Part D claims for 375 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium388 claims
- Levothyroxine Sodium200 claims
- Amlodipine Besylate140 claims
- Rosuvastatin Calcium137 claims
- Valsartan114 claims
- Hydrochlorothiazide92 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 MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Hartford Healthcare Medical Group IncAvon, CT
- Mclean FundSimsbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra M. Quintero among 2,623 internal medicine physician records in Connecticut
Sandra M. Quintero, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2004 among the 1,646 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Avon
They are 15 of the 673 NPPES records with a practice address in Avon, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Avon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ronald Buonomano, MDAvon, CT 060011861597189
- Wayne Chen, MDAvon, CT 060011679640841
- Marie Dam, MDAvon, CT 060011164576062
- Ingrid Grafals, MDAvon, CT 060011538122262
- Lisa Gronski, D.O.Avon, CT 060011265758577
- Joyce Justin, M.D.Avon, CT 060011972748481
- Chi Kim, MDAvon, CT 060011023094125
- Rene Lerer, M.D.Avon, CT 060011982826616
Common questions
What is Sandra M. Quintero, M.D.'s NPI number?
Sandra M. Quintero, M.D.'s National Provider Identifier (NPI) is 1407832942, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sandra M. Quintero, M.D. located?
The NPPES record lists a practice address at 100 Simsbury RD, Avon, CT, 06001. Phone: (860) 284-5111. Providers update this record themselves, so call before visiting.
How can I verify Sandra M. Quintero, M.D.'s license?
NPPES lists Connecticut license number 036833, 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 Sandra M. Quintero, M.D. prescribe under Medicare Part D?
In 2024, Sandra M. Quintero, M.D. had 3,594 Medicare Part D claims for 375 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sandra M. Quintero, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.6 of 100. 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.