Dr. Christopher Ryan Klaus, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 3,780
- Hospital affiliations
- 2
- Industry payments
- $175
- Practice address
- One River St, Wakefield, RI 02879
- Practice phone
- Call (401) 767-4163
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thundermist Health Center - Wakefield
FQHC - Main Site · Wakefield, Rhode Island
Find Dr. Klaus' 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. Christopher Ryan Klaus is a family medicine physician in Wakefield, Rhode Island
Dr. Klaus practices at Thundermist Health Center - Wakefield in Wakefield, Rhode Island.
Dr. Klaus' NPI, 1407141724, was assigned on June 15, 2011. Dr. Klaus graduated from University of Iowa, RJ & L Carver College of Medicine in 2011. Dr. Klaus holds Rhode Island license MD14713.
- NPI
- 1407141724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365670510
- NPI enumeration date
- June 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 767-4163
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Ryan Klaus practices at 2 locations in Wakefield, Rhode Island
Dr. Klaus' primary practice is Thundermist Health Center - Wakefield, at One River St, Wakefield, RI 02879 in Washington County. The practice phone is (401) 767-4163. Dr. Klaus also practices at Thundermist Health Center, 1 River St, Wakefield, RI 02879.
- Thundermist Health Center - WakefieldPrimaryOne River St, Wakefield, RI 02879 · Washington CountyPhone(401) 767-4163
- Thundermist Health Center1 River St, Wakefield, RI 02879 · Washington CountyPhone(401) 783-0523
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Christopher Ryan Klaus is affiliated with 4 sites of care and 1 medical group
Dr. Klaus' primary practice is Thundermist Health Center - Wakefield in Wakefield, Rhode Island. Dr. Klaus is also affiliated with South County Hospital. The medical group on file is Thundermist Health Center. Dmand AI also links Dr. Klaus to 1 more hospital and 1 home health agency, each named with a free account. Dr. Klaus' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Ryan Klaus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klaus practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thundermist Health Center - Wakefield | Available with a free account |
| +3 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Ryan Klaus is one of 383 family medicine physicians in Rhode Island
Family medicine is Dr. Klaus' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Klaus is licensed in Rhode Island.
Specialties and state licenses
- Family medicine, Rhode IslandPrimary
Family medicine physicians near Dr. Klaus
Counts of family medicine physicians 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. Christopher Ryan Klaus billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Klaus across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $236 for them. Every service was in an office.
Dr. Klaus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 172024: 186%
- Tests and treatments
- 2023: 172024: 0100%
Dr. Klaus compared with the Rhode Island median for family medicine physicians, 2024
- Dr. Klaus
- Rhode Island median
- Medicare services
- 18vs 15889% below
- Medicare patients
- 29vs 8164% below
- Part D claims
- 3,196vs 7904.0 times
Medians across 369 family medicine physicians in Rhode Island with Dmand AI profiles that report each measure.
Dr. Klaus' 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. Klaus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klaus and other family medicine physicians in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Ryan Klaus treated 29 Medicare patients in 2024, average age 67
CMS counts 29 Medicare patients who saw Dr. Klaus in 2024. The largest group is 65 to 74, with 12 patients. 62% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Klaus' median patient age at 60, with 41% women.
Dr. Klaus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Klaus' Medicare patients, 2024
- High cholesterol62%
- High blood pressure59%
- Arthritis48%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klaus' 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
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Ryan Klaus wrote 3,780 Medicare Part D claims in 2024
In 2024, Dr. Klaus wrote 3,780 Medicare Part D claims for 271 patients. 87% of them were for generic drugs. CMS names the drug for 3,196 of them, across 93 drugs with 11 or more claims each, at $247,870 in total drug cost. In 2023, CMS named 2,880 claims across 88 drugs.
Dr. Klaus' Part D claims by kind of drug, 2024
- Generic3,301 claims87%
- Brand-name463 claims12%
- Other16 claims0%
Dr. Klaus' 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. Klaus' Part D claims, 2024
- Opioids4%137 of 3,780 claims
- Antibiotics3%100 of 3,780 claims
- Antipsychotics, patients 65 and over1%43 of 3,780 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: 2,8802024: 3,19611%
Drugs named by CMS: 93 in 2024, 88 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. Christopher Ryan Klaus takes part in Medicare
Dr. Klaus 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)
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. Christopher Ryan Klaus received $175 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Klaus from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $91.
General payments to Dr. Klaus by program year, 2016 to 2018
Companies that paid Dr. Klaus the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Ryan Klaus graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Klaus graduated from University of Iowa, RJ & L Carver College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Ryan Klaus'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Christopher Ryan Klaus
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. Christopher Ryan Klaus' NPI number?
Dr. Christopher Ryan Klaus' NPI number is 1407141724. It was assigned on June 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Ryan Klaus?
Dr. Christopher Ryan Klaus is a family medicine physician in Wakefield, Rhode Island. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christopher Ryan Klaus practice?
Dr. Klaus practices at One River St, Wakefield, RI 02879. Dr. Klaus also practices at 1 River St, Wakefield, RI 02879. Dr. Klaus' primary practice is Thundermist Health Center - Wakefield in Wakefield, Rhode Island. Dmand AI also links Dr. Klaus to 1 hospital and 1 home health agency.
What is Dr. Christopher Ryan Klaus' office phone number?
The practice phone on file for Dr. Klaus is (401) 767-4163.
What is Dr. Christopher Ryan Klaus' medical license number?
Dr. Klaus holds Rhode Island license MD14713.
Which hospitals is Dr. Christopher Ryan Klaus affiliated with?
Dr. Klaus is affiliated with South County Hospital. Dmand AI links Dr. Klaus to 1 more hospital.
What medical group is Dr. Christopher Ryan Klaus part of?
Dr. Klaus is linked to Thundermist Health Center.
Does Dr. Christopher Ryan Klaus accept Medicare?
Yes. CMS data shows Dr. Klaus billed Medicare for 18 services in 2024, and Dr. Klaus accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Ryan Klaus see?
CMS counts 29 Medicare patients who saw Dr. Klaus in 2024, with an average age of 67.
What services does Dr. Christopher Ryan Klaus bill to Medicare?
In 2024, Dr. Klaus' most billed Medicare services were lab and pathology test (80061).
Show 4 more questionsShow fewer questions
Where did Dr. Christopher Ryan Klaus go to medical school?
Dr. Klaus graduated from University of Iowa, RJ & L Carver College of Medicine in 2011.
What drugs does Dr. Christopher Ryan Klaus prescribe most?
In 2024 Medicare Part D data, Dr. Klaus' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Omeprazole.
Has Dr. Christopher Ryan Klaus received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Klaus from 3 companies from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Christopher Ryan Klaus been practicing?
Dr. Klaus graduated from medical school in 2011, 15 years ago.
Selling to family medicine practices?
See family medicine physicians in Rhode Island 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