Karen Mackay, M. D.
Nephrology Physician · Morgantown, WV
Karen Mackay, M. D. is a nephrology physician with a practice address in Morgantown, West Virginia, and NPI 1962588236, issued on Oct 31, 2006. Check the license (West Virginia 17515, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen Mackay
- Credential
- M. D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 17515 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1 Stadium Drive, Morgantown, WV 26506
- Phone
- (304) 598-4800
- Enumerated
- Oct 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (304) 293-6963
- Medicaid ID
- 0087758000 WV
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 66 in West Virginia → Look up another NPI →
Also registered at 1 Stadium Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephania Acord, OTR/LOccupational Therapist1578846762
- Tanya Ammons, CRNACertified Registered Nurse Anesthetist1003923558
- Cathy AndriaNeonatal Nurse Practitioner1497845911
- Mary Archer-Koike, CCC-AAudiologist1699873737
- Mark Armeni, M.D.Otolaryngology Physician1700980257
- Priya Ashok KumarStudent in an Organized Health Care Education/Training Program1588508345
Verify Karen Mackay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 17515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
23 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Karen Mackay among 66 nephrology physician records in West Virginia
Karen Mackay, M. D. is one of 66 nephrology physician records with a practice address in West Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 55% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2007 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in West Virginia
There are 66 nephrology physician records in West Virginia.
All 66 in West Virginia → Every provider in Morgantown → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sana Akbar, M.D.Morgantown, WV 265061245474303
- Adeem Akbar, M.D.Morgantown, WV 265061790929867
- Jennifer Bergeron, MDMorgantown, WV 265061962907477
- Arijit Chakravarty, MDMorgantown, WV 265061386778199
- Anas Diab, M.D.Morgantown, WV 265061275608663
- Dinesh Kumar Kannabhiran, MDMorgantown, WV 265061811151731
- Salwa Khan, MDMorgantown, WV 265061114591732
- Krishna Mohita Kuruvada, MDMorgantown, WV 265061841809233
Common questions
What is Karen Mackay, M. D.'s NPI number?
Karen Mackay, M. D.'s National Provider Identifier (NPI) is 1962588236, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Mackay, M. D. located?
The NPPES record lists a practice address at 1 Stadium Drive, Morgantown, WV, 26506. Phone: (304) 598-4800. Providers update this record themselves, so call before visiting.
How can I verify Karen Mackay, M. D.'s license?
NPPES lists West Virginia license number 17515, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Mackay, M. D. prescribe under Medicare Part D?
In 2024, Karen Mackay, M. D. had 23 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Karen Mackay, M. D.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.