Abigail Hamilton, MD
Family Medicine Physician · Halethorpe, MD
Abigail Hamilton, MD is a family medicine physician with a practice address in Halethorpe, Maryland, and NPI 1821592817, issued on Mar 22, 2018. Check the license (Maryland D0090235, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Abigail Hamilton
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0090235 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Twin Springs RD, Halethorpe, MD 21227
- Phone
- (410) 737-5000
- Enumerated
- Mar 22, 2018
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201117001991); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 1701 Twin Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saif Al-Bustani, MD, DMDPlastic Surgery Physician1578767653
- Martina Angelini Schwartz, MDPediatrics Physician1689734352
- Rezene Asghodom, RPH, MSCPharmacist1093242141
- Tisha Barnett, M.D.Internal Medicine Physician1457643587
- Anna Braun, MPAS, PA-CPhysician Assistant1679631576
- Catherine Campbell, M.D.Cardiovascular Disease Physician1639212475
Verify Abigail Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0090235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average family medicine physician in 2024
5,989 Medicare Part D claims for 644 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 119 claims were for opioids.
Most prescribed
- Atorvastatin Calcium635 claims
- Amlodipine Besylate338 claims
- Losartan Potassium286 claims
- Lisinopril226 claims
- Albuterol Sulfate Hfa175 claims
- Metoprolol Tartrate172 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.
Industry payments in 2024: $52.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncHalethorpe, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail Hamilton among 1,912 family medicine physician records in Maryland
Abigail Hamilton, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2004 among the 1,141 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Halethorpe
They are 10 of the 167 NPPES records with a practice address in Halethorpe, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Halethorpe → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martha Chalmers, M.D.Halethorpe, MD 212271508866179
- Shanita Chase, MDHalethorpe, MD 212271487650891
- Tinisha Cheatham, DOHalethorpe, MD 212271851339618
- Seung Chung, D.O.Halethorpe, MD 212271467898205
- Fatmatta Kuyateh, MDHalethorpe, MD 212271003931973
- Karen Kwak, DOHalethorpe, MD 212271720136740
- Sara Siddiqi, MDHalethorpe, MD 212271730524091
- Patrick Smith, M.D.Halethorpe, MD 212271184044422
Common questions
What is Abigail Hamilton, MD's NPI number?
Abigail Hamilton, MD's National Provider Identifier (NPI) is 1821592817, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Hamilton, MD located?
The NPPES record lists a practice address at 1701 Twin Springs RD, Halethorpe, MD, 21227. Phone: (410) 737-5000. Providers update this record themselves, so call before visiting.
How can I verify Abigail Hamilton, MD's license?
NPPES lists Maryland license number D0090235, 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 Abigail Hamilton, MD prescribe under Medicare Part D?
In 2024, Abigail Hamilton, MD had 5,989 Medicare Part D claims for 644 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.