Grace Casserly, MD
Internal Medicine Physician · Halethorpe, MD
Grace Casserly, MD is an internal medicine physician with a practice address in Halethorpe, Maryland, and NPI 1154735587, issued on Jun 13, 2014. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Grace Casserly
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 1701 Twin Springs RD, Halethorpe, MD 21227
- Phone
- (410) 737-5000
- Enumerated
- Jun 13, 2014
- Entity
- Type 1 · individual
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, DMDDentist1578767653
- 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 Grace Casserly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
6,669 Medicare Part D claims for 710 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium659 claims
- Levothyroxine Sodium364 claims
- Amlodipine Besylate309 claims
- Losartan Potassium272 claims
- Rosuvastatin Calcium257 claims
- Lisinopril215 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: $307.07
4 payments, mostly food and beverage; the largest payer was Edwards Lifesciences Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Montage Medical GroupMonterey, CA
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.
9 internal medicine physician records list a Halethorpe practice address
They are 9 of the 167 NPPES records with a Halethorpe practice address, and 4,220 internal medicine physician records in Maryland.
All 9 in Halethorpe → All 4,220 in Maryland → Every provider in Halethorpe →
Other internal medicine physician records in Maryland
- Joshua Aaron, MDElkton, MD1396703351
- Alina Aasim, M.D.Baltimore, MD1174057905
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Shastine Abate, MDBaltimore, MD1922199405
- Ghulam Abbas, MDFrederick, MD1477658045
- Hashim AbbasBaltimore, MD1396171070
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
Common questions
What is Grace Casserly, MD's NPI number?
Grace Casserly, MD's National Provider Identifier (NPI) is 1154735587, issued on Jun 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Grace Casserly, 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 Grace Casserly, MD's license?
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 Grace Casserly, MD prescribe under Medicare Part D?
In 2024, Grace Casserly, MD had 6,669 Medicare Part D claims for 710 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.