Dr. David Li Farrier, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 681
- Hospital affiliations
- 5
- Medical groups
- 3
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David Li Farrier is an internist in Rochester, Minnesota
Dr. Farrier practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Farrier's NPI, 1093397754, was assigned on April 22, 2021. Dr. Farrier graduated from Baylor College of Medicine in 2021. Dr. Farrier holds Minnesota license 71944.
- NPI
- 1093397754NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648671859
- NPI enumeration date
- April 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Li Farrier practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Farrier's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. David Li Farrier is affiliated with 5 sites of care and 3 medical groups
Dr. Farrier's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dr. Farrier is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Farrier to 3 more hospitals and 2 medical groups, 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. David Li Farrier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farrier practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Li Farrier is one of 2,322 internists in Minnesota
Internal medicine is Dr. Farrier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Farrier is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Farrier
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. David Li Farrier billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Farrier across 3 procedure codes in 2024, for 43 Medicare patients. Medicare paid $6,719 for them.
Dr. Farrier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 402024: 7895%
Where Dr. Farrier's Medicare services took place, 2024
- In an office1621%
- In a facility6279%
Dr. Farrier compared with the Minnesota median for internists, 2024
- Dr. Farrier
- Minnesota median
- Medicare services
- 78vs 33677% below
- Medicare patients
- 43vs 14871% below
- Part D claims
- 419vs 1442.9 times
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Farrier'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Li Farrier treated 43 Medicare patients in 2024, average age 73
CMS counts 43 Medicare patients who saw Dr. Farrier in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.39, 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. Farrier's median patient age at 65, with 49% women.
Dr. Farrier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Farrier's Medicare patients by sex, 2024
- Women2558%
- Men1842%
Chronic conditions among Dr. Farrier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis56%
- Mood disorders56%
- Depression51%
- Diabetes51%
- Chronic kidney disease49%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Farrier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Li Farrier wrote 681 Medicare Part D claims in 2024
In 2024, Dr. Farrier wrote 681 Medicare Part D claims for 82 patients. 86% of them were for generic drugs. CMS names the drug for 419 of them, across 21 drugs with 11 or more claims each, at $27,100 in total drug cost. In 2023, CMS named 544 claims across 24 drugs.
Dr. Farrier's Part D claims by kind of drug, 2024
- Generic585 claims86%
- Brand-name and other96 claims14%
Dr. Farrier'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. Farrier's Part D claims, 2024
- Antibiotics3%22 of 681 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: 5442024: 41923%
Drugs named by CMS: 21 in 2024, 24 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. David Li Farrier takes part in Medicare
Dr. Farrier 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)
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Dr. David Li Farrier graduated from Baylor College of Medicine
Dr. Farrier graduated from Baylor College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Li Farrier'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. David Li Farrier
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. David Li Farrier's NPI number?
Dr. David Li Farrier's NPI number is 1093397754. It was assigned on April 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. David Li Farrier?
Dr. David Li Farrier is an internist in Rochester, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Li Farrier practice?
Dr. Farrier practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Farrier's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Farrier to 3 hospitals and 2 medical groups.
What is Dr. David Li Farrier's office phone number?
The practice phone on file for Dr. Farrier is (507) 255-5123.
What is Dr. David Li Farrier's medical license number?
Dr. Farrier holds Minnesota license 71944.
Which hospitals is Dr. David Li Farrier affiliated with?
Dr. Farrier practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota. Dr. Farrier is also affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Farrier to 3 more hospitals.
What medical group is Dr. David Li Farrier part of?
Dr. Farrier is linked to OU Health. Dmand AI links Dr. Farrier to 2 more medical groups.
Does Dr. David Li Farrier accept Medicare?
Yes. CMS data shows Dr. Farrier billed Medicare for 78 services in 2024, and Dr. Farrier accepts Medicare assignment.
How many Medicare patients does Dr. David Li Farrier see?
CMS counts 43 Medicare patients who saw Dr. Farrier in 2024, with an average age of 73.
What services does Dr. David Li Farrier bill to Medicare?
In 2024, Dr. Farrier's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99239).
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Where did Dr. David Li Farrier go to medical school?
Dr. Farrier graduated from Baylor College of Medicine in 2021.
What drugs does Dr. David Li Farrier prescribe most?
In 2024 Medicare Part D data, Dr. Farrier's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Rosuvastatin Calcium.
How long has Dr. David Li Farrier been practicing?
Dr. Farrier graduated from medical school in 2021, 5 years ago.
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