Nathaniel Joseph Downing, DO
Emergency Medicine Physician · Salisbury, MD
Nathaniel Joseph Downing, DO is an emergency medicine physician with a practice address in Salisbury, Maryland, and NPI 1760976401, issued on Jun 16, 2018. Check the license (Maryland H0093615, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Joseph Downing
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- H0093615 MD
C2-0024067 DE
5101024181 MI
5151011126 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Carroll St, Salisbury, MD 21801
- Phone
- (410) 543-7742
- Enumerated
- Jun 16, 2018
- Record last updated
- Jun 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20221025001820); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 100 E Carroll St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frishta Abdul Ali, MDStudent in an Organized Health Care Education/Training Program1821939976
- Matthew Abell, NPAcute Care Nurse Practitioner1295395564
- Zeinab Abou Yehia, M.D.Radiation Oncology Physician1699124263
- Gajendra AcharyaStudent in an Organized Health Care Education/Training Program1477249217
- John AcheyFamily Nurse Practitioner1245931831
- Keila Addlesberger, PTAPhysical Therapy Assistant1326335605
Verify Nathaniel Joseph Downing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0093615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average emergency medicine physician in 2024
410 Medicare Part D claims for 272 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 52 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen42 claims
- Ondansetron Hcl35 claims
- Prednisone33 claims
- Cephalexin24 claims
- Ibuprofen24 claims
- Naproxen21 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emergency Service Associates PASalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Joseph Downing among 1,190 emergency medicine physician records in Maryland
Nathaniel Joseph Downing, DO 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2018 · median 2010 among the 571 with a school on file
- Record last updated2022 · 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).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Salisbury → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kathleen Devine, MDSalisbury, MD 218011326027434
- Walter Gianelle, MDSalisbury, MD 218011124007232
- Jeffrey Greenwood, MDSalisbury, MD 218011255310272
- Glenn Hornstein, MDSilisbury, MD 218011245219260
- Robert Klug, MDSalisbury, MD 218011538148549
- Elizabeth Koval, MDSalisbury, MD 218011215900691
- M Cristina Lazostefanini, MDSalisbury, MD 218011730168733
- James Little, DOSalisbury, MD 218011033198031
Common questions
What is Nathaniel Joseph Downing, DO's NPI number?
Nathaniel Joseph Downing, DO's National Provider Identifier (NPI) is 1760976401, issued on Jun 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Joseph Downing, DO located?
The NPPES record lists a practice address at 100 E Carroll St, Salisbury, MD, 21801. Phone: (410) 543-7742. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Joseph Downing, DO's license?
NPPES lists Maryland license number H0093615, 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 Nathaniel Joseph Downing, DO prescribe under Medicare Part D?
In 2024, Nathaniel Joseph Downing, DO had 410 Medicare Part D claims for 272 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nathaniel Joseph Downing, DO's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.