Francis Ruiz, MD
Family Medicine Physician · North Haven, CT
Francis Ruiz, MD is a family medicine physician with a practice address in North Haven, Connecticut, and NPI 1205413952, issued on Mar 28, 2021. Check the license (Connecticut 77287, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Francis Ruiz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 77287 CT
Self-reported in NPPES; status is on the state search - Practice location
- 190 Universal Dr N # 103, North Haven, CT 06473
- Phone
- (203) 234-5200
- Enumerated
- Mar 28, 2021
- Record last updated
- Apr 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20240711000472); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Verify Francis Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 77287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
311 Medicare Part D claims for 148 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium20 claims
- Alprazolam15 claims
- Amlodipine Besylate13 claims
- Rosuvastatin Calcium13 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.
Bills Medicare through 2 group practices
- Hartford Healthcare Medical Group IncNorth Haven, CT
- Hartford Healthcare Urgent Care Centers LLCHamden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Francis Ruiz among 958 family medicine physician records in Connecticut
Francis Ruiz, MD is one of 958 family medicine 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 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2009 among the 611 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in North Haven → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eric Freitas, MDNorth Haven, CT 064731033552815
- Sophia RobinsonNorth Haven, CT 064731114736360
- Izabela Ferrer, DOOld Saybrook, CT 064751548882830
- Lucinda Hautaniemi, MDOld Saybrook, CT 064751437193273
- Robert Jones, MDOld Saybrook, CT 064751659513315
- Susanna Thomas, M.D.Old Saybrook, CT 064751093726192
- Suzanne Tingley, MDOld Saybrook, CT 064751063834448
- Alireza Afshar, MDNewtown, CT 064701750401071
Common questions
What is Francis Ruiz, MD's NPI number?
Francis Ruiz, MD's National Provider Identifier (NPI) is 1205413952, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Francis Ruiz, MD located?
The NPPES record lists a practice address at 190 Universal Dr N # 103, North Haven, CT, 06473. Phone: (203) 234-5200. Providers update this record themselves, so call before visiting.
How can I verify Francis Ruiz, MD's license?
NPPES lists Connecticut license number 77287, 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 Francis Ruiz, MD prescribe under Medicare Part D?
In 2024, Francis Ruiz, MD had 311 Medicare Part D claims for 148 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.