Dr. Christopher Michael Yost, MD
- Medicare services, 2022
- 88
- Part D claims, 2024
- 568
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Industry payments
- $232
- Practice address
- 431 Redding Rd Suite 140 Suite 140, Lexington, KY 40517-2551
- Practice phone
- Call (859) 226-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arh Medical Associates
Multi-specialty group site · Lexington, Kentucky
Find Dr. Yost's professional email, personal email and mobile number
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Dr. Christopher Michael Yost is an internist in Lexington, Kentucky
Dr. Yost practices at Arh Medical Associates in Lexington, Kentucky.
Dr. Yost's NPI, 1467744086, was assigned on May 15, 2011. Dr. Yost graduated from University of Kentucky College of Medicine in 2011. Dr. Yost holds Kentucky license 46965.
- NPI
- 1467744086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628294568
- NPI enumeration date
- May 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 226-2500
- 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 Michael Yost practices at Arh Medical Associates in Lexington, Kentucky
Dr. Yost's primary practice is Arh Medical Associates, at 431 Redding Rd Suite 140 Suite 140, Lexington, KY 40517-2551. The practice phone is (859) 226-2500.
- Arh Medical Associates431 Redding Rd Suite 140 Suite 140, Lexington, KY 40517-2551Phone(859) 226-2500
Source: Dmand AI Affiliation Data
Dr. Christopher Michael Yost is affiliated with 7 sites of care and 3 medical groups
Dr. Yost's primary practice is Arh Medical Associates in Lexington, Kentucky. Dr. Yost is also affiliated with Hazard ARH Regional Medical Center. The medical group on file is University of Kentucky General Pediatrics. Dmand AI also links Dr. Yost to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Michael Yost's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yost practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arh Medical Associates | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Michael Yost is one of 1,380 internists in Kentucky
Internal medicine is Dr. Yost's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yost is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. Yost
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 Michael Yost billed Medicare for 88 services in 2022
CMS data shows 88 Medicare services from Dr. Yost across 2 procedure codes in 2022, all of them office visits. Medicare paid $3,749 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yost's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3372022: 8874%
Dr. Yost compared with the Kentucky median for internists, 2022
- Dr. Yost
- Kentucky median
- Medicare services
- 88vs 61386% below
- Part D claims
- 270vs 36827% below
Medians across 1,380 internists in Kentucky with Dmand AI profiles that report each measure.
Dr. Yost's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Michael Yost's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Yost's median patient age at 57, with 73% women.
Dr. Yost's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Christopher Michael Yost wrote 568 Medicare Part D claims in 2024
In 2024, Dr. Yost wrote 568 Medicare Part D claims for 58 patients. 85% of them were for generic drugs. CMS names the drug for 270 of them, across 15 drugs with 11 or more claims each, at $36,631 in total drug cost. In 2023, CMS named 90 claims across 5 drugs.
Dr. Yost's Part D claims by kind of drug, 2024
- Generic484 claims85%
- Brand-name and other84 claims15%
Dr. Yost'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. Yost's Part D claims, 2024
- Antibiotics3%17 of 568 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: 902024: 270200%
Drugs named by CMS: 15 in 2024, 5 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
Dr. Christopher Michael Yost scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Yost for performance year 2024, reported as part of a group. Dr. Yost accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yost's MIPS scores, performance year 2024
- 84of 100Final score
- 50.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Christopher Michael Yost received $232 in industry payments from 2022 to 2025
CMS Open Payments shows 13 general payments to Dr. Yost from 8 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $81.
General payments to Dr. Yost by program year, 2022 to 2025
Companies that paid Dr. Yost the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Michael Yost graduated from University of Kentucky College of Medicine
Dr. Yost graduated from University of Kentucky College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Michael Yost'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Michael Yost
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 Michael Yost's NPI number?
Dr. Christopher Michael Yost's NPI number is 1467744086. It was assigned on May 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Michael Yost?
Dr. Christopher Michael Yost is an internist in Lexington, Kentucky. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Michael Yost practice?
Dr. Yost practices at 431 Redding Rd Suite 140 Suite 140, Lexington, KY 40517-2551. Dr. Yost's primary practice is Arh Medical Associates in Lexington, Kentucky. Dmand AI also links Dr. Yost to 4 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Christopher Michael Yost's office phone number?
The practice phone on file for Dr. Yost is (859) 226-2500.
What is Dr. Christopher Michael Yost's medical license number?
Dr. Yost holds Kentucky license 46965.
Which hospitals is Dr. Christopher Michael Yost affiliated with?
Dr. Yost is affiliated with Hazard ARH Regional Medical Center. Dmand AI links Dr. Yost to 4 more hospitals.
What medical group is Dr. Christopher Michael Yost part of?
Dr. Yost is linked to University of Kentucky General Pediatrics. Dmand AI links Dr. Yost to 2 more medical groups.
Does Dr. Christopher Michael Yost accept Medicare?
Yes. CMS data shows Dr. Yost billed Medicare for 88 services in 2022, and Dr. Yost accepts Medicare assignment.
What is Dr. Christopher Michael Yost's MIPS score?
Dr. Yost's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
What services does Dr. Christopher Michael Yost bill to Medicare?
In 2022, Dr. Yost's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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Where did Dr. Christopher Michael Yost go to medical school?
Dr. Yost graduated from University of Kentucky College of Medicine in 2011.
What drugs does Dr. Christopher Michael Yost prescribe most?
In 2024 Medicare Part D data, Dr. Yost's most prescribed drugs by claims were Lisinopril, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Christopher Michael Yost received payments from drug or device companies?
CMS Open Payments shows $232 in general payments to Dr. Yost from 8 companies from 2022 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Christopher Michael Yost been practicing?
Dr. Yost graduated from medical school in 2011, 15 years ago.
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