Dr. Christopher S. Luthi, MD
- Medicare services, 2024
- 230
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 6,791
- Hospital affiliations
- 1
- Industry payments
- $1,647
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Luthi's professional email, personal email and mobile number
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Dr. Christopher S. Luthi is an internist in Derby, Connecticut
Dr. Luthi practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Dr. Luthi's NPI, 1518100072, was assigned on April 14, 2009. Dr. Luthi graduated from St Christopher's College of Medicine in 2006. Dr. Luthi holds Connecticut license 047525.
- NPI
- 1518100072NPI Registry (opens in a new tab)
- NPI enumeration date
- April 14, 2009
- NPI status
- Active
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher S. Luthi practices at 2 locations in Derby, Connecticut
Dr. Luthi's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Dr. Luthi also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Christopher S. Luthi is affiliated with 3 sites of care and 2 medical groups
Dr. Luthi's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Luthi to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher S. Luthi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luthi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | 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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Dmand AI maps EHR vendors, IT decision makers and buying committees across Griffin Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher S. Luthi is one of 2,189 internists in Connecticut
Internal medicine is Dr. Luthi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Luthi is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Luthi
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. Christopher S. Luthi billed Medicare for 230 services in 2024
CMS data shows 230 Medicare services from Dr. Luthi across 3 procedure codes in 2024, for 77 Medicare patients. Medicare paid $17,628 for them. Every service was in an office.
Dr. Luthi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2992024: 23023%
Dr. Luthi compared with the Connecticut median for internists, 2024
- Dr. Luthi
- Connecticut median
- Medicare services
- 230vs 39041% below
- Medicare patients
- 77vs 17255% below
- Part D claims
- 6,157vs 34318.0 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Luthi'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Luthi and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher S. Luthi treated 77 Medicare patients in 2024, average age 78
CMS counts 77 Medicare patients who saw Dr. Luthi in 2024. The largest group is 85 and over, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 78% are also on Medicaid. Their average risk score is 3.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Luthi's median patient age at 76, with 56% women.
Dr. Luthi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Luthi's Medicare patients by sex, 2024
- Women4660%
- Men3140%
Chronic conditions among Dr. Luthi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety70%
- Mood disorders62%
- Alzheimer's and dementia57%
- Depression57%
- Arthritis56%
- Diabetes47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Luthi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher S. Luthi wrote 6,791 Medicare Part D claims in 2024
In 2024, Dr. Luthi wrote 6,791 Medicare Part D claims for 123 patients. 82% of them were for generic drugs. CMS names the drug for 6,157 of them, across 118 drugs with 11 or more claims each, at $407,315 in total drug cost. In 2023, CMS named 6,585 claims across 124 drugs.
Dr. Luthi's Part D claims by kind of drug, 2024
- Generic5,579 claims82%
- Brand-name1,171 claims17%
- Other41 claims1%
Dr. Luthi'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. Luthi's Part D claims, 2024
- Opioids0%22 of 6,791 claims
- Antibiotics2%132 of 6,791 claims
- Antipsychotics, patients 65 and over5%355 of 6,791 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: 6,5852024: 6,1576%
Drugs named by CMS: 118 in 2024, 124 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
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Dr. Christopher S. Luthi received $1,647 in industry payments from 2016 to 2022
CMS Open Payments shows 100 general payments to Dr. Luthi from 22 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $269.
General payments to Dr. Luthi by program year, 2016 to 2022
Companies that paid Dr. Luthi the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher S. Luthi graduated from St Christopher's College of Medicine
Dr. Luthi graduated from St Christopher's College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher S. Luthi'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) |
| 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 S. Luthi
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 S. Luthi's NPI number?
Dr. Christopher S. Luthi's NPI number is 1518100072. It was assigned on April 14, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher S. Luthi?
Dr. Christopher S. Luthi is an internist in Derby, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher S. Luthi practice?
Dr. Luthi practices at 130 Division St, Derby, CT 06418. Dr. Luthi also practices at 144 Division St, Derby, CT 06418. Dr. Luthi's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Dr. Luthi to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Christopher S. Luthi's office phone number?
The practice phone on file for Dr. Luthi is (203) 732-7500.
What is Dr. Christopher S. Luthi's medical license number?
Dr. Luthi holds Connecticut license 047525.
Which hospitals is Dr. Christopher S. Luthi affiliated with?
Dr. Luthi practices at Griffin Hospital in Derby, Connecticut.
What medical group is Dr. Christopher S. Luthi part of?
Dr. Luthi is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Luthi to 1 more medical group.
Does Dr. Christopher S. Luthi accept Medicare?
Yes. CMS data shows Dr. Luthi billed Medicare for 230 services in 2024.
How many Medicare patients does Dr. Christopher S. Luthi see?
CMS counts 77 Medicare patients who saw Dr. Luthi in 2024, with an average age of 78.
What services does Dr. Christopher S. Luthi bill to Medicare?
In 2024, Dr. Luthi's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and nursing facility care (99306).
Show 4 more questionsShow fewer questions
Where did Dr. Christopher S. Luthi go to medical school?
Dr. Luthi graduated from St Christopher's College of Medicine in 2006.
What drugs does Dr. Christopher S. Luthi prescribe most?
In 2024 Medicare Part D data, Dr. Luthi's most prescribed drugs by claims were Trazodone HCl, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Christopher S. Luthi received payments from drug or device companies?
CMS Open Payments shows $1,647 in general payments to Dr. Luthi from 22 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Christopher S. Luthi been practicing?
Dr. Luthi graduated from medical school in 2006, 20 years ago.
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