Dr. Christopher S. McClellan, MD
- Medicare services, 2024
- 675
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 2,452
- Hospital affiliations
- 4
- Industry payments
- $11,572
- Practice address
- 112 Sears Ave, Louisville, KY 40207-5014
- Practice phone
- Call (502) 238-2163
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Onemd St. Matthews
Primary care practice · Louisville, Kentucky
Find Dr. McClellan'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. Christopher S. McClellan is an internist in Louisville, Kentucky
Dr. McClellan practices at Onemd St. Matthews in Louisville, Kentucky.
Dr. McClellan's NPI, 1174588651, was assigned on April 19, 2006. Dr. McClellan graduated from University of Louisville School of Medicine in 1998. Dr. McClellan holds Kentucky license 34957.
- NPI
- 1174588651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830386242
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 238-2163
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher S. McClellan practices at Onemd St. Matthews in Louisville, Kentucky
Dr. McClellan's primary practice is Onemd St. Matthews, at 112 Sears Ave, Louisville, KY 40207-5014. The practice phone is (502) 238-2163.
- Onemd St. Matthews112 Sears Ave, Louisville, KY 40207-5014Phone(502) 238-2163
Source: Dmand AI Affiliation Data
Dr. Christopher S. McClellan is affiliated with 5 sites of care and 1 medical group
Dr. McClellan's primary practice is Onemd St. Matthews in Louisville, Kentucky. Dr. McClellan is also affiliated with Norton Hospital. The medical group on file is oneMD. Dmand AI also links Dr. McClellan to 3 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher S. McClellan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McClellan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Onemd St. Matthews | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher S. McClellan is one of 1,380 internists in Kentucky
Internal medicine is Dr. McClellan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McClellan is board certified in internal medicine by the American Board of Internal Medicine. Dr. McClellan is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. McClellan
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. McClellan billed Medicare for 675 services in 2024
CMS data shows 675 Medicare services from Dr. McClellan across 17 procedure codes in 2024, for 110 Medicare patients. Medicare paid $38,283 for them. Every service was in an office.
Dr. McClellan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3022024: 3001%
- Office and hospital visits
- 2023: 2312024: 18619%
- Other services
- 2023: 1252024: 1149%
- Imaging
- 2023: 782024: 5628%
- Surgery
- 2023: 502024: 1962%
- Lab and pathology
- 2023: 152024: 0100%
Dr. McClellan compared with the Kentucky median for internists, 2024
- Dr. McClellan
- Kentucky median
- Medicare services
- 675vs 61310% above
- Medicare patients
- 110vs 22351% below
- Part D claims
- 1,926vs 3685.2 times
Medians across 1,380 internists in Kentucky with Dmand AI profiles that report each measure.
Dr. McClellan'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. McClellan and other internists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher S. McClellan treated 110 Medicare patients in 2024, average age 77
CMS counts 110 Medicare patients who saw Dr. McClellan in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McClellan's median patient age at 69, with 46% women.
Dr. McClellan's Medicare patients by age, 2024
Dr. McClellan's Medicare patients by sex, 2024
- Women5752%
- Men5348%
Chronic conditions among Dr. McClellan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis49%
- Ischemic heart disease26%
- Atrial fibrillation19%
- Osteoporosis19%
- Anxiety15%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. McClellan'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher S. McClellan wrote 2,452 Medicare Part D claims in 2024
In 2024, Dr. McClellan wrote 2,452 Medicare Part D claims for 142 patients. 82% of them were for generic drugs. CMS names the drug for 1,926 of them, across 69 drugs with 11 or more claims each, at $220,497 in total drug cost. In 2023, CMS named 1,702 claims across 64 drugs.
Dr. McClellan's Part D claims by kind of drug, 2024
- Generic2,006 claims82%
- Brand-name and other446 claims18%
Dr. McClellan'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. McClellan's Part D claims, 2024
- Opioids1%35 of 2,452 claims
- Antibiotics3%78 of 2,452 claims
- Antipsychotics, patients 65 and over1%20 of 2,452 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: 1,7022024: 1,92613%
Drugs named by CMS: 69 in 2024, 64 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 S. McClellan takes part in Medicare
Dr. McClellan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher S. McClellan received $11,572 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. McClellan from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 85% of the total. Medtronic USA, Inc. paid the most, $10,135.
General payments to Dr. McClellan by program year, 2016 to 2025
General payments to Dr. McClellan by kind, 2016 to 2025
- Speaker and faculty fees$9,84485%
- Food and beverage$1,72815%
Companies that paid Dr. McClellan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher S. McClellan graduated from University of Louisville School of Medicine
Dr. McClellan graduated from University of Louisville School of Medicine in 1998.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher S. McClellan'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 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)Doctors and Clinicians Utilization Data (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. McClellan
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. McClellan's NPI number?
Dr. Christopher S. McClellan's NPI number is 1174588651. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher S. McClellan?
Dr. Christopher S. McClellan is an internist in Louisville, Kentucky. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher S. McClellan practice?
Dr. McClellan practices at 112 Sears Ave, Louisville, KY 40207-5014. Dr. McClellan's primary practice is Onemd St. Matthews in Louisville, Kentucky. Dmand AI also links Dr. McClellan to 3 hospitals.
What is Dr. Christopher S. McClellan's office phone number?
The practice phone on file for Dr. McClellan is (502) 238-2163.
What is Dr. Christopher S. McClellan's medical license number?
Dr. McClellan holds Kentucky license 34957.
Which hospitals is Dr. Christopher S. McClellan affiliated with?
Dr. McClellan is affiliated with Norton Hospital. Dmand AI links Dr. McClellan to 3 more hospitals.
What medical group is Dr. Christopher S. McClellan part of?
Dr. McClellan is linked to oneMD.
Does Dr. Christopher S. McClellan accept Medicare?
Yes. CMS data shows Dr. McClellan billed Medicare for 675 services in 2024, and Dr. McClellan accepts Medicare assignment.
How many Medicare patients does Dr. Christopher S. McClellan see?
CMS counts 110 Medicare patients who saw Dr. McClellan in 2024, with an average age of 77.
Is Dr. Christopher S. McClellan board certified?
Yes. Dr. McClellan is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher S. McClellan bill to Medicare?
In 2024, Dr. McClellan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Christopher S. McClellan go to medical school?
Dr. McClellan graduated from University of Louisville School of Medicine in 1998.
What drugs does Dr. Christopher S. McClellan prescribe most?
In 2024 Medicare Part D data, Dr. McClellan's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Christopher S. McClellan received payments from drug or device companies?
CMS Open Payments shows $11,572 in general payments to Dr. McClellan from 23 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Christopher S. McClellan been practicing?
Dr. McClellan graduated from medical school in 1998, 28 years ago.
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