Tammy Ha Stone
Family Nurse Practitioner · Annapolis, MD
Tammy Ha Stone is a family nurse practitioner with a practice address in Annapolis, Maryland, and NPI 1679274930, issued on Mar 14, 2023. Check the license (Maryland R216606, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Ha Stone
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R216606 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2601 Riva RD, Annapolis, MD 21401
- Phone
- (410) 571-2090
- Enumerated
- Mar 14, 2023
- Record last updated
- Mar 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20230703000032); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 2601 Riva RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney Allotey, PHARMACISTPharmacist1467087940
- Angela Barber, PA-CPhysician Assistant1639781263
- David BeckerPharmacist1578967105
- Chad Blaszczyk, PHARMDPharmacist1053717579
- Jennifer Bowen, NP-CFamily Nurse Practitioner1760870299
- Mark Brudenell, PHARMACISTPharmacist1679178560
Verify Tammy Ha Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R216606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
80 Medicare Part D claims for 63 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass17 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 one group practice
- Minuteclinic LLCWoonsocket, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Ha Stone among 4,124 family nurse practitioner records in Maryland
Tammy Ha Stone is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.
- NPI issued2023 · 78% of these records are older, 14% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · median 2019 among the 2,370 with a school on file
- Record last updated2023 · 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 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 family nurse practitioner records list a practice address in Annapolis
They are 116 of the 3,629 NPPES records with a practice address in Annapolis, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Annapolis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tracy Adams, ARNPAnnapolis, MD 214011265431290
- Madelaine Binner, CRNPAnnapolis, MD 214011902870264
- Lauren Burkhead, CRNPAnnapolis, MD 214011295940443
- Eileen Delaney, CRNPAnnapolis, MD 214011710057427
- Karleen Leasure, CRNPAnnapolis, MD 214011073507802
- Simi Okuboye, NPAnnapolis, MD 214011942330667
- Hope Pennestri, CRNPAnnapolis, MD 214011295899219
- Jacqueline Runner, FNPAnnapolis, MD 214011396772257
Common questions
What is Tammy Ha Stone's NPI number?
Tammy Ha Stone's National Provider Identifier (NPI) is 1679274930, issued on Mar 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Ha Stone located?
The NPPES record lists a practice address at 2601 Riva RD, Annapolis, MD, 21401. Phone: (410) 571-2090. Providers update this record themselves, so call before visiting.
How can I verify Tammy Ha Stone's license?
NPPES lists Maryland license number R216606, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Ha Stone prescribe under Medicare Part D?
In 2024, Tammy Ha Stone had 80 Medicare Part D claims for 63 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.