Dr. Sarah Kathleen Warren, MD
- Medicare services, 2022
- 1,714
- Part D claims, 2024
- 340
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4 Vanderbilt Park Dr Ste 100 Suite 100, Asheville, NC 28803
- Practice phone
- Call (828) 258-0397
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr)
Primary care practice · Asheville, North Carolina
Find Dr. Warren'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. Sarah Kathleen Warren is an internist in Asheville, North Carolina
Dr. Warren practices at Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr) in Asheville, North Carolina.
Dr. Warren's NPI, 1114900891, was assigned on November 27, 2005. Dr. Warren graduated from University of Rochester School of Medicine and Dentistry in 1993. Dr. Warren holds North Carolina license 2001-00490.
- NPI
- 1114900891NPI Registry (opens in a new tab)
- NPI enumeration date
- November 27, 2005
- NPI status
- Active
- Practice phone
- (828) 258-0397
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah Kathleen Warren practices at Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr) in Asheville, North Carolina
Dr. Warren's primary practice is Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr), at 4 Vanderbilt Park Dr Ste 100 Suite 100, Asheville, NC 28803. The practice phone is (828) 258-0397.
- Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr)4 Vanderbilt Park Dr Ste 100 Suite 100, Asheville, NC 28803Phone(828) 258-0397
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah Kathleen Warren is affiliated with 1 site of care and 1 medical group
Dr. Warren's primary practice is Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr) in Asheville, North Carolina. The medical group on file is Carolina Internal Medicine Associates.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Sarah Kathleen Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah Kathleen Warren is one of 3,705 internists in North Carolina
Internal medicine is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Warren is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Warren
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. Sarah Kathleen Warren billed Medicare for 1,714 services in 2022
CMS data shows 1,714 Medicare services from Dr. Warren across 23 procedure codes in 2022. Medicare paid $54,011 for them. Every service was in an office.
Dr. Warren's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 1,1712022: 76235%
- Office and hospital visits
- 2021: 5532022: 35037%
- Other services
- 2021: 4992022: 29241%
- Surgery
- 2021: 3402022: 23830%
- Tests and treatments
- 2021: 1182022: 4264%
- Imaging
- 2021: 502022: 3040%
Dr. Warren compared with the North Carolina median for internists, 2022
- Dr. Warren
- North Carolina median
- Medicare services
- 1,714vs 5213.3 times
- Part D claims
- 131vs 27252% below
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Warren'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warren and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah Kathleen Warren's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Warren's median patient age at 72, with 77% women.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women77%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. Sarah Kathleen Warren wrote 340 Medicare Part D claims in 2024
In 2024, Dr. Warren wrote 340 Medicare Part D claims for 86 patients. 91% of them were for generic drugs. CMS names the drug for 131 of them, across 8 drugs with 11 or more claims each, at $1,067 in total drug cost. In 2023, CMS named 1,091 claims across 36 drugs.
Dr. Warren's Part D claims by kind of drug, 2024
- Generic311 claims91%
- Brand-name and other29 claims9%
Dr. Warren'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0912024: 13188%
Drugs named by CMS: 8 in 2024, 36 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. Sarah Kathleen Warren graduated from University of Rochester School of Medicine and Dentistry
Dr. Warren graduated from University of Rochester School of Medicine and Dentistry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sarah Kathleen Warren'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Sarah Kathleen Warren
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. Sarah Kathleen Warren's NPI number?
Dr. Sarah Kathleen Warren's NPI number is 1114900891. It was assigned on November 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah Kathleen Warren?
Dr. Sarah Kathleen Warren is an internist in Asheville, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sarah Kathleen Warren practice?
Dr. Warren practices at 4 Vanderbilt Park Dr Ste 100 Suite 100, Asheville, NC 28803. Dr. Warren's primary practice is Carolina Internal Medicine Associates - Asheville (Vanderbilt Park Dr) in Asheville, North Carolina.
What is Dr. Sarah Kathleen Warren's office phone number?
The practice phone on file for Dr. Warren is (828) 258-0397.
What is Dr. Sarah Kathleen Warren's medical license number?
Dr. Warren holds North Carolina license 2001-00490.
What medical group is Dr. Sarah Kathleen Warren part of?
Dr. Warren is linked to Carolina Internal Medicine Associates.
Does Dr. Sarah Kathleen Warren accept Medicare?
Yes. CMS data shows Dr. Warren billed Medicare for 1,714 services in 2022.
What services does Dr. Sarah Kathleen Warren bill to Medicare?
In 2022, Dr. Warren's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85025).
Where did Dr. Sarah Kathleen Warren go to medical school?
Dr. Warren graduated from University of Rochester School of Medicine and Dentistry in 1993.
What drugs does Dr. Sarah Kathleen Warren prescribe most?
In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Levothyroxine Sodium, Lisinopril and Atorvastatin Calcium.
How long has Dr. Sarah Kathleen Warren been practicing?
Dr. Warren graduated from medical school in 1993, 33 years ago.
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