Dr. Nathaniel Joseph Downing, DO
- Medicare services, 2024
- 1,464
- Medicare patients, 2024
- 914
- Part D claims, 2024
- 410
- MIPS score, 2024
- 96
- Hospital affiliations
- 3
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Downing's professional email, personal email and mobile number
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Dr. Nathaniel Joseph Downing is an emergency medicine physician in Salisbury, Maryland
Dr. Downing practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Downing's NPI, 1760976401, was assigned on June 16, 2018. Dr. Downing graduated from Michigan State University College of Osteopathic Medicine in 2018. Dr. Downing holds Maryland license H0093615.
- NPI
- 1760976401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587077631
- NPI enumeration date
- June 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathaniel Joseph Downing practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. Downing's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. Nathaniel Joseph Downing is affiliated with 4 sites of care and 1 medical group
Dr. Downing's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dr. Downing is also affiliated with TidalHealth Nanticoke. The medical group on file is Emergency Service Associates. Dmand AI also links Dr. Downing to 1 more hospital and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathaniel Joseph Downing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Downing practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Joseph Downing is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Downing's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Downing's licenses on file in 3 states: Maryland, Delaware and Michigan.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
- Delaware license
- Michigan license
Emergency medicine physicians near Dr. Downing
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathaniel Joseph Downing billed Medicare for 1,464 services in 2024
CMS data shows 1,464 Medicare services from Dr. Downing across 5 procedure codes in 2024, for 914 Medicare patients. Medicare paid $124,614 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Downing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9402024: 9511%
- Tests and treatments
- 2023: 4472024: 51315%
Dr. Downing compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Downing
- Maryland median
- Medicare services
- 1,464vs 3004.9 times
- Medicare patients
- 914vs 2923.1 times
- Part D claims
- 242vs 445.5 times
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Downing's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Downing and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathaniel Joseph Downing treated 914 Medicare patients in 2024, average age 74
CMS counts 914 Medicare patients who saw Dr. Downing in 2024. The largest group is 65 to 74, with 306 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Downing's median patient age at 44, with 56% women.
Dr. Downing's Medicare patients by age, 2024
Dr. Downing's Medicare patients by sex, 2024
- Women49454%
- Men42046%
Chronic conditions among Dr. Downing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease47%
- Chronic kidney disease46%
- Diabetes44%
- Anxiety41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Downing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel Joseph Downing wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Downing wrote 410 Medicare Part D claims for 272 patients. 97% of them were for generic drugs. CMS names the drug for 242 of them, across 10 drugs with 11 or more claims each, at $1,043 in total drug cost. In 2023, CMS named 225 claims across 9 drugs.
Dr. Downing's Part D claims by kind of drug, 2024
- Generic396 claims97%
- Brand-name14 claims3%
Dr. Downing's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Downing's Part D claims, 2024
- Opioids13%52 of 410 claims
- Antibiotics25%101 of 410 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2252024: 2428%
Drugs named by CMS: 10 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nathaniel Joseph Downing scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Downing for performance year 2024, reported as part of a group. Dr. Downing accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Downing's MIPS scores, performance year 2024
- 96of 100Final score
- 91.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nathaniel Joseph Downing received $356 in industry payments from 2019 to 2022
CMS Open Payments shows 5 general payments to Dr. Downing from 4 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $205.
General payments to Dr. Downing by program year, 2019 to 2022
Companies that paid Dr. Downing the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathaniel Joseph Downing graduated from Michigan State University College of Osteopathic Medicine
Dr. Downing graduated from Michigan State University College of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathaniel Joseph Downing's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathaniel Joseph Downing
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathaniel Joseph Downing's NPI number?
Dr. Nathaniel Joseph Downing's NPI number is 1760976401. It was assigned on June 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Joseph Downing?
Dr. Nathaniel Joseph Downing is an emergency medicine physician in Salisbury, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nathaniel Joseph Downing practice?
Dr. Downing practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Downing's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Downing to 1 hospital and 1 community health center.
What is Dr. Nathaniel Joseph Downing's office phone number?
The practice phone on file for Dr. Downing is (410) 546-6400.
What is Dr. Nathaniel Joseph Downing's medical license number?
Dr. Downing holds Maryland license H0093615, one of the licenses on file in 3 states.
Which states has Dr. Nathaniel Joseph Downing been licensed in?
Dmand AI has state licenses on file for Dr. Downing in Maryland, Delaware and Michigan.
Which hospitals is Dr. Nathaniel Joseph Downing affiliated with?
Dr. Downing practices at TidalHealth Peninsula Regional in Salisbury, Maryland. Dr. Downing is also affiliated with TidalHealth Nanticoke. Dmand AI links Dr. Downing to 1 more hospital.
What medical group is Dr. Nathaniel Joseph Downing part of?
Dr. Downing is linked to Emergency Service Associates.
Does Dr. Nathaniel Joseph Downing accept Medicare?
Yes. CMS data shows Dr. Downing billed Medicare for 1,464 services in 2024, and Dr. Downing accepts Medicare assignment.
What is Dr. Nathaniel Joseph Downing's MIPS score?
Dr. Downing's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Nathaniel Joseph Downing see?
CMS counts 914 Medicare patients who saw Dr. Downing in 2024, with an average age of 74.
What services does Dr. Nathaniel Joseph Downing bill to Medicare?
In 2024, Dr. Downing's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Nathaniel Joseph Downing go to medical school?
Dr. Downing graduated from Michigan State University College of Osteopathic Medicine in 2018.
What drugs does Dr. Nathaniel Joseph Downing prescribe most?
In 2024 Medicare Part D data, Dr. Downing's most prescribed drugs by claims were Oxycodone-Acetaminophen, Ondansetron HCl and Prednisone.
Has Dr. Nathaniel Joseph Downing received payments from drug or device companies?
CMS Open Payments shows $356 in general payments to Dr. Downing from 4 companies from 2019 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Nathaniel Joseph Downing been practicing?
Dr. Downing graduated from medical school in 2018, 8 years ago.
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