Kelly Wei Wei Koay, MD
Internal Medicine Physician · Nottingham, MD
Kelly Wei Wei Koay, MD is an internal medicine physician with a practice address in Nottingham, Maryland, and NPI 1497975809, issued on Apr 26, 2007. Check the license (Maryland D0082382, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Kelly Wei Wei Koay
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D0082382 MD
58977 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4924 Campbell Blvd, Nottingham, MD 21236
- Phone
- (443) 442-2300
- Enumerated
- Apr 26, 2007
- Record last updated
- May 4, 2026
- Fax
- (410) 367-2035
- Medicaid ID
- 258827202A GA
- Medicare enrollment
- Enrolled (PECOS I20170315000177); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 4924 Campbell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Ault, PTAPhysical Therapy Assistant1851772024
- Nicole BrownPrimary Care Nurse Practitioner1841889508
- Kristen Deitchman, D.O.Pediatrics Physician1477849149
- Theresa Dematteo Pugh, MS CRNPPediatric Nurse Practitioner1841390713
- Sharon Dlhosh, MD, MPHInternal Medicine Physician1316048218
- Kristin Duryea, PTOrthopedic Physical Therapist1558592808
Verify Kelly Wei Wei Koay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0082382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average internal medicine physician in 2024
3,698 Medicare Part D claims for 296 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium327 claims
- Lisinopril195 claims
- Amlodipine Besylate187 claims
- Losartan Potassium169 claims
- Levothyroxine Sodium148 claims
- Rosuvastatin Calcium106 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.
Bills Medicare through 2 group practices
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- Johns Hopkins Community Physicians, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly Wei Wei Koay among 3,904 internal medicine physician records in Maryland
Kelly Wei Wei Koay, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2003 among the 2,445 with a school on file
- Record last updated2026 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Nottingham
They are 15 of the 809 NPPES records with a practice address in Nottingham, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Nottingham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charurope Apibunyopas, MDBaltimore, MD 212361326004417
- Steven Bentman, MDBaltimore, MD 212361861431280
- Naomi Cutler, M.D.Baltimore, MD 212361003843020
- Fernando Ferro, M.D.Baltimore, MD 212361245297258
- Marion Kowalewski, M.D.Baltimore, MD 212361538126461
- Lo An Lai, MDBaltimore, MD 212361205875523
- Alice Lee, M.D.Baltimore, MD 212361710925854
- Keith Lee, MDBaltimore, MD 212361750321014
Common questions
What is Kelly Wei Wei Koay, MD's NPI number?
Kelly Wei Wei Koay, MD's National Provider Identifier (NPI) is 1497975809, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Wei Wei Koay, MD located?
The NPPES record lists a practice address at 4924 Campbell Blvd, Nottingham, MD, 21236. Phone: (443) 442-2300. Providers update this record themselves, so call before visiting.
How can I verify Kelly Wei Wei Koay, MD's license?
NPPES lists Maryland license number D0082382, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kelly Wei Wei Koay, MD prescribe under Medicare Part D?
In 2024, Kelly Wei Wei Koay, MD had 3,698 Medicare Part D claims for 296 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.