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Dr. Ricardo Ruiz, MD
NPI1487774840PAC ID3476626896
- Medicare services, 2019
- 74
- Part D claims, 2024
- 4,354
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $195
- Practice address
- 21 Grand Street, Hartford, CT 06106
- Practice phone
- Call (860) 550-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charter Oak Health Center - Hartford (Grand St)
FQHC - Main Site · Hartford, Connecticut
Find Dr. Ruiz's professional email, personal email and mobile number
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Dr. Ricardo Ruiz is a hospitalist in Hartford, Connecticut
Dr. Ruiz practices at Charter Oak Health Center - Hartford (Grand St) in Hartford, Connecticut.
Dr. Ruiz's NPI, 1487774840, was assigned on March 30, 2007. Dr. Ruiz graduated from Boston University School of Medicine in 1988. Dr. Ruiz holds Connecticut license 033258.
NPI and contact details
- NPI
- 1487774840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476626896
- NPI enumeration date
- March 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 550-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ricardo Ruiz practices at Charter Oak Health Center - Hartford (Grand St) in Hartford, Connecticut
Dr. Ruiz's primary practice is Charter Oak Health Center - Hartford (Grand St), at 21 Grand Street, Hartford, CT 06106 in Capitol County. The practice phone is (860) 550-7500.
- Charter Oak Health Center - Hartford (Grand St)21 Grand Street, Hartford, CT 06106 · Capitol CountyPhone(860) 550-7500
Source: Dmand AI Affiliation Data
Dr. Ricardo Ruiz is affiliated with 3 sites of care and 2 medical groups
Dr. Ruiz's primary practice is Charter Oak Health Center - Hartford (Grand St) in Hartford, Connecticut. Dr. Ruiz is also affiliated with Mount Sinai Rehabilitation Hospital. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Ruiz to 1 more home health agency and 1 medical group, each named with a free account. Dr. Ruiz's employer is on file too: a community health center (fqhc).
Charter Oak Health Center - Hartford (Grand St)Primary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ricardo Ruiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruiz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charter Oak Health Center - Hartford (Grand St) | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ricardo Ruiz is one of 358 hospitalists in Connecticut
Hospitalist is Dr. Ruiz's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ruiz is licensed in Connecticut.
Specialties and state licenses
- Hospitalist, ConnecticutPrimary
Hospitalists near Dr. Ruiz
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ricardo Ruiz billed Medicare for 74 services in 2019
CMS data shows 74 Medicare services from Dr. Ruiz across 2 procedure codes in 2019. Medicare paid $6,551 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201974
Paid by Medicare$6,551
Procedure codes2
Dr. Ruiz's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1062019: 7430%
Dr. Ruiz compared with the Connecticut median for hospitalists, 2019
- Dr. Ruiz
- Connecticut median
- Medicare services
- 74vs 26072% below
- Part D claims
- 3,873vs 8048.4 times
Medians across 354 hospitalists in Connecticut with Dmand AI profiles that report each measure.
Dr. Ruiz's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruiz and other hospitalists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ricardo Ruiz's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Ruiz's median patient age at 60, with 53% women.
Dr. Ruiz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Ricardo Ruiz wrote 4,354 Medicare Part D claims in 2024
In 2024, Dr. Ruiz wrote 4,354 Medicare Part D claims for 292 patients. 84% of them were for generic drugs. CMS names the drug for 3,873 of them, across 68 drugs with 11 or more claims each, at $386,311 in total drug cost. In 2023, CMS named 2,126 claims across 49 drugs.
Part D claims, 20244,354
Drugs named by CMS68
Total drug cost$386,311
Part D patients292
Dr. Ruiz's Part D claims by kind of drug, 2024
- Generic3,650 claims84%
- Brand-name637 claims15%
- Other67 claims2%
Dr. Ruiz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ruiz's Part D claims, 2024
- Antibiotics1%30 of 4,354 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1262024: 3,87382%
Drugs named by CMS: 68 in 2024, 49 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ricardo Ruiz takes part in Medicare
Dr. Ruiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ricardo Ruiz has 1 publication on record
Dmand AI links 1 paper to Dr. Ruiz.
Papers1
Recent publications by Dr. Ruiz
See who Dr. Ruiz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ruiz works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ricardo Ruiz received $195 in industry payments from 2022 to 2024
CMS Open Payments shows 3 general payments to Dr. Ruiz from 3 drug and device companies from 2022 to 2024. Grants make up the largest share, 83% of the total. Medtronic, Inc. paid the most, $162.
General payments to Dr. Ruiz by program year, 2022 to 2024
General payments to Dr. Ruiz by kind, 2022 to 2024
$195in total
- Grants$16283%
- Food and beverage$3317%
Companies that paid Dr. Ruiz the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ricardo Ruiz graduated from Boston University School of Medicine
Dr. Ruiz graduated from Boston University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ricardo Ruiz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ricardo Ruiz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ricardo Ruiz's NPI number?
Dr. Ricardo Ruiz's NPI number is 1487774840. It was assigned on March 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ricardo Ruiz?
Dr. Ricardo Ruiz is a hospitalist in Hartford, Connecticut. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ricardo Ruiz practice?
Dr. Ruiz practices at 21 Grand Street, Hartford, CT 06106. Dr. Ruiz's primary practice is Charter Oak Health Center - Hartford (Grand St) in Hartford, Connecticut. Dmand AI also links Dr. Ruiz to 1 home health agency and 1 medical group.
What is Dr. Ricardo Ruiz's office phone number?
The practice phone on file for Dr. Ruiz is (860) 550-7500.
What is Dr. Ricardo Ruiz's medical license number?
Dr. Ruiz holds Connecticut license 033258.
Which hospitals is Dr. Ricardo Ruiz affiliated with?
Dr. Ruiz is affiliated with Mount Sinai Rehabilitation Hospital.
What medical group is Dr. Ricardo Ruiz part of?
Dr. Ruiz is linked to Trinity Health Of New England Medical Group. Dmand AI links Dr. Ruiz to 1 more medical group.
Does Dr. Ricardo Ruiz accept Medicare?
Yes. CMS data shows Dr. Ruiz billed Medicare for 74 services in 2019, and Dr. Ruiz accepts Medicare assignment.
What services does Dr. Ricardo Ruiz bill to Medicare?
In 2019, Dr. Ruiz's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99231).
Where did Dr. Ricardo Ruiz go to medical school?
Dr. Ruiz graduated from Boston University School of Medicine in 1988.
Show 4 more questionsShow fewer questions
What drugs does Dr. Ricardo Ruiz prescribe most?
In 2024 Medicare Part D data, Dr. Ruiz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Ricardo Ruiz received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Dr. Ruiz from 3 companies from 2022 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Ricardo Ruiz been practicing?
Dr. Ruiz graduated from medical school in 1988, 38 years ago.
Does Dr. Ricardo Ruiz do research?
Dmand AI links 1 publication to Dr. Ruiz.
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