Wai Sin, FNP-BC
Family Nurse Practitioner · Baltimore, MD
Wai Sin, FNP-BC is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1881443364, issued on May 16, 2024. Check the license (Maryland R223917, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wai Sin
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R223917 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9101 Franklin Square Dr Ste 300, Baltimore, MD 21237
- Phone
- (443) 777-2000
- Enumerated
- May 16, 2024
- Entity
- Type 1 · individual
Also registered at 9101 Franklin Square Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Brodine, M.D.Family Medicine Physician1467987446
- Lauren Drake, M.D.Family Medicine Physician1538506779
- Jefferson LustreStudent in an Organized Health Care Education/Training Program1760293062
- Abigail Meckes, PA-CMedical Physician Assistant1124201066
- Katherine Stolarz, D.O.Family Medicine Physician1912264441
Verify Wai Sin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R223917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
127 Medicare Part D claims for 52 beneficiaries, against an average of 1,302 among the 128,048 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.
One hospital or facility affiliation
- Medstar Medical Group II LLCGlen Burnie, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
658 family nurse practitioner records list a Baltimore practice address
They are 658 of the 35,183 NPPES records with a Baltimore practice address, and 3,908 family nurse practitioner records in Maryland.
All 658 in Baltimore → All 3,908 in Maryland → Every provider in Baltimore →
Other family nurse practitioner records in Maryland
- Kanisha AaronOwings Mills, MD1518565324
- Nicole Aaron, CRNPQueenstown, MD1538916093
- Naomi Abaga, CRNPBaltimore, MD1871054494
- Kristen Abbott, CRNPBerlin, MD1700597382
- Mark Abbott, FNPElkridge, MD1013452549
- Nabila Abdulwahab, CRNPBowie, MD1629341375
- Leila Abedi, CRNP-FGaithersburg, MD1699091603
- Hayat Aberra, NP-CEdgewater, MD1295275774
- Pamela Abina, CRNPColumbia, MD1154709335
- Ifedayo Abiola-Matthew, CRNPBaltimore, MD1033781117
Common questions
What is Wai Sin, FNP-BC's NPI number?
Wai Sin, FNP-BC's National Provider Identifier (NPI) is 1881443364, issued on May 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Wai Sin, FNP-BC located?
The NPPES record lists a practice address at 9101 Franklin Square Dr Ste 300, Baltimore, MD, 21237. Phone: (443) 777-2000. Providers update this record themselves, so call before visiting.
How can I verify Wai Sin, FNP-BC's license?
NPPES lists Maryland license number R223917, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Wai Sin, FNP-BC prescribe under Medicare Part D?
In 2024, Wai Sin, FNP-BC had 127 Medicare Part D claims for 52 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.