Sarah Kathleen Warren, M.D.
Internal Medicine Physician · Asheville, NC
Sarah Kathleen Warren, M.D. is an internal medicine physician with a practice address in Asheville, North Carolina, and NPI 1114900891, issued on Nov 27, 2005. Check the license (North Carolina 2001-00490, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Kathleen Warren
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2001-00490 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4 Vanderbilt Park Drive, Asheville, NC 28803
- Phone
- (828) 258-0397
- Enumerated
- Nov 27, 2005
- Record last updated
- Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (828) 258-3390
- Medicaid ID
- 89128WR NC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4 Vanderbilt Park Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Cavanaugh, MDInternal Medicine Physician1639152218
- David Clements, MDInternal Medicine Physician1487647046
- Catherine Haggart, PAMedical Physician Assistant1861533903
- James Hoer, M.D.Internal Medicine Physician1255314092
- Heather Hopper, PA-CPhysician Assistant1972508349
- Kenneth Kubitschek, M.D.Internal Medicine Physician1619950730
Verify Sarah Kathleen Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2001-00490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
340 Medicare Part D claims for 86 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium25 claims
- Lisinopril25 claims
- Atorvastatin Calcium17 claims
- Omeprazole17 claims
- Hydrochlorothiazide13 claims
- Amlodipine Besylate12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Sarah Kathleen Warren among 4,056 internal medicine physician records in North Carolina
Sarah Kathleen Warren, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
203 internal medicine physician records list a practice address in Asheville
They are 203 of the 8,173 NPPES records with a practice address in Asheville, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Asheville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Philip Battle, MDAsheville, NC 288031124012695
- Pamela Cavanaugh, MDAsheville, NC 288031639152218
- David Clements, MDAsheville, NC 288031487647046
- William Hathaway, MDAsheville, NC 288031053317032
- James Hoer, M.D.Asheville, NC 288031255314092
- Nathan Hruska, M.D.Asheville, NC 288031952394066
- Nancy Kubiak, MDAsheville, NC 288031962497511
- Kenneth Kubitschek, M.D.Asheville, NC 288031619950730
Common questions
What is Sarah Kathleen Warren, M.D.'s NPI number?
Sarah Kathleen Warren, M.D.'s National Provider Identifier (NPI) is 1114900891, issued on Nov 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Kathleen Warren, M.D. located?
The NPPES record lists a practice address at 4 Vanderbilt Park Drive, Asheville, NC, 28803. Phone: (828) 258-0397. Providers update this record themselves, so call before visiting.
How can I verify Sarah Kathleen Warren, M.D.'s license?
NPPES lists North Carolina license number 2001-00490, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Kathleen Warren, M.D. prescribe under Medicare Part D?
In 2024, Sarah Kathleen Warren, M.D. had 340 Medicare Part D claims for 86 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.