Dr. Bjorn Ringstad, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 2,271
- Hospital affiliations
- 1
- Industry payments
- $5,655
- Practice address
- 435 Lewis Avenue, Meriden, CT 06450
- Practice phone
- Call (203) 694-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ringstad's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bjorn Ringstad is an internist in Meriden, Connecticut
Dr. Ringstad practices at MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare.
Dr. Ringstad's NPI, 1699707448, was assigned on July 6, 2006. Dr. Ringstad holds Connecticut license 020407.
- NPI
- 1699707448NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Practice phone
- (203) 694-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Bjorn Ringstad practices at MidState Medical Center in Meriden, Connecticut
Dr. Ringstad's primary practice is MidState Medical Center, at 435 Lewis Avenue, Meriden, CT 06450 in New Haven County. The practice phone is (203) 694-8200.
- MidState Medical Center435 Lewis Avenue, Meriden, CT 06450 · New Haven CountyPhone(203) 694-8200
Source: Dmand AI Affiliation Data
Dr. Bjorn Ringstad is affiliated with 2 sites of care and 1 medical group
Dr. Ringstad's primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare. The medical group on file is ProHealth Physicians. Dmand AI also links Dr. Ringstad to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bjorn Ringstad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ringstad practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MidState Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hartford HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bjorn Ringstad is one of 2,189 internists in Connecticut
Internal medicine is Dr. Ringstad's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ringstad is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Ringstad
Counts of internists 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. Bjorn Ringstad billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Ringstad across 5 procedure codes in 2024, for 82 Medicare patients. Medicare paid $2,224 for them. Every service was in an office.
Dr. Ringstad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1292024: 8193%
- Office and hospital visits
- 2023: 5662024: 6289%
- Imaging
- 2023: 122024: 0100%
- Tests and treatments
- 2023: 872024: 0100%
- Other services
- 2023: 2072024: 0100%
- Surgery
- 2023: 1412024: 0100%
Dr. Ringstad compared with the Connecticut median for internists, 2024
- Dr. Ringstad
- Connecticut median
- Medicare services
- 143vs 39063% below
- Medicare patients
- 82vs 17252% below
- Part D claims
- 1,751vs 3435.1 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Ringstad's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ringstad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ringstad and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bjorn Ringstad treated 82 Medicare patients in 2024, average age 78
CMS counts 82 Medicare patients who saw Dr. Ringstad in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ringstad's median patient age at 69, with 41% women.
Dr. Ringstad's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ringstad's Medicare patients by sex, 2024
- Women4049%
- Men4251%
Chronic conditions among Dr. Ringstad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Chronic kidney disease28%
- Diabetes27%
- Atrial fibrillation26%
- Ischemic heart disease26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ringstad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bjorn Ringstad wrote 2,271 Medicare Part D claims in 2024
In 2024, Dr. Ringstad wrote 2,271 Medicare Part D claims for 494 patients. 87% of them were for generic drugs. CMS names the drug for 1,751 of them, across 44 drugs with 11 or more claims each, at $161,182 in total drug cost. In 2023, CMS named 6,822 claims across 114 drugs.
Dr. Ringstad's Part D claims by kind of drug, 2024
- Generic1,976 claims87%
- Brand-name261 claims11%
- Other34 claims1%
Dr. Ringstad'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. Ringstad's Part D claims, 2024
- Opioids1%12 of 2,271 claims
- Antibiotics1%25 of 2,271 claims
- Antipsychotics, patients 65 and over1%12 of 2,271 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: 6,8222024: 1,75174%
Drugs named by CMS: 44 in 2024, 114 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Bjorn Ringstad received $5,655 in industry payments from 2016 to 2020
CMS Open Payments shows 389 general payments to Dr. Ringstad from 26 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $772.
General payments to Dr. Ringstad by program year, 2016 to 2020
General payments to Dr. Ringstad by kind, 2016 to 2020
- Food and beverage$5,53998%
- Education$1162%
Companies that paid Dr. Ringstad the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bjorn Ringstad'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Bjorn Ringstad
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. Bjorn Ringstad's NPI number?
Dr. Bjorn Ringstad's NPI number is 1699707448. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bjorn Ringstad?
Dr. Bjorn Ringstad is an internist in Meriden, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bjorn Ringstad practice?
Dr. Ringstad practices at 435 Lewis Avenue, Meriden, CT 06450. Dr. Ringstad's primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Ringstad to 1 physician office.
What is Dr. Bjorn Ringstad's office phone number?
The practice phone on file for Dr. Ringstad is (203) 694-8200.
What is Dr. Bjorn Ringstad's medical license number?
Dr. Ringstad holds Connecticut license 020407.
Which hospitals is Dr. Bjorn Ringstad affiliated with?
Dr. Ringstad practices at MidState Medical Center in Meriden, Connecticut.
What medical group is Dr. Bjorn Ringstad part of?
Dr. Ringstad is linked to ProHealth Physicians.
Does Dr. Bjorn Ringstad accept Medicare?
Yes. CMS data shows Dr. Ringstad billed Medicare for 143 services in 2024.
How many Medicare patients does Dr. Bjorn Ringstad see?
CMS counts 82 Medicare patients who saw Dr. Ringstad in 2024, with an average age of 78.
What services does Dr. Bjorn Ringstad bill to Medicare?
In 2024, Dr. Ringstad's most billed Medicare services were office visit, established patient (99214), lab and pathology test (80053) and lab and pathology test (85025).
Show 3 more questionsShow fewer questions
What drugs does Dr. Bjorn Ringstad prescribe most?
In 2024 Medicare Part D data, Dr. Ringstad's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Bjorn Ringstad received payments from drug or device companies?
CMS Open Payments shows $5,655 in general payments to Dr. Ringstad from 26 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Bjorn Ringstad been practicing?
Dr. Ringstad graduated from medical school in 1973, 53 years ago.
Selling to internal medicine practices?
See internists in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card