Keith Della Grotta, MD
Emergency Medicine Physician · Olney, MD
Keith Della Grotta, MD is an emergency medicine physician with a practice address in Olney, Maryland, and NPI 1235505611, issued on Aug 19, 2015. Check the license (Maryland D0100145, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Keith Della Grotta
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- D0100145 MD
A160993 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18101 Prince Philip Drive, Olney, MD 20832
- Phone
- (301) 774-8882
- Enumerated
- Aug 19, 2015
- Record last updated
- Jul 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20251125001775); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 18101 Prince Philip Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eliana Assimakopoulos, PACPhysician Assistant1699734384
- Nicole Davis, P.A.Medical Physician Assistant1124391883
- Darrell Kontz, PAPhysician Assistant1275692113
- Robert Larkin, MDEmergency Medicine Physician1780664102
- Merate Legesse, PAPhysician Assistant1881635787
- Phyllis Nicholson, MDInternal Medicine Physician1609854389
Verify Keith Della Grotta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0100145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
239 Medicare Part D claims for 154 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen28 claims
- Ibuprofen25 claims
- Prednisone25 claims
- Cefuroxime14 claims
- Ondansetron Odt14 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.
The MIPS final score for 2023 (Medicare payment program): 71.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Emergency Coverage LLCWoodbridge, VA
- Mark D. Klaiman, M.D., L.C.Bethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Della Grotta among 1,190 emergency medicine physician records in Maryland
Keith Della Grotta, MD is one of 1,190 emergency 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 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2015 · median 2010 among the 571 with a school on file
- Record last updated2024 · 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 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 emergency medicine physician records list a practice address in Olney
They are 12 of the 742 NPPES records with a practice address in Olney, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Olney → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Griffin Bleecker, M.D.Olney, MD 208321790363760
- Jeremy Graf, MDOlney, MD 208321104817873
- Herman Kalsi, MDOlney, MD 208321902269582
- Michael Kerr, MDOlney, MD 208321669460515
- Robert Larkin, MDOlney, MD 208321780664102
- Landon Mueller, M.D.Olney, MD 208321982139978
- Serge Shewchuk, MDOlney, MD 208321932154242
- Ellen Smith, MDOlney, MD 208321770572463
Common questions
What is Keith Della Grotta, MD's NPI number?
Keith Della Grotta, MD's National Provider Identifier (NPI) is 1235505611, issued on Aug 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Keith Della Grotta, MD located?
The NPPES record lists a practice address at 18101 Prince Philip Drive, Olney, MD, 20832. Phone: (301) 774-8882. Providers update this record themselves, so call before visiting.
How can I verify Keith Della Grotta, MD's license?
NPPES lists Maryland license number D0100145, 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 Keith Della Grotta, MD prescribe under Medicare Part D?
In 2024, Keith Della Grotta, MD had 239 Medicare Part D claims for 154 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Keith Della Grotta, MD's MIPS final score?
The 2023 MIPS final score is 71.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.