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Dr. Gideon P. Ewing, MD
NPI1558418426PAC ID4385839026
- Medicare services, 2024
- 862
- Medicare patients, 2024
- 293
- Part D claims, 2024
- 1,352
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 2505 U S Highway 431 North, Boaz, AL 35957
- Practice phone
- Call (256) 593-8310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ewing's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gideon P. Ewing is a hematologist and oncologist in Boaz, Alabama
Dr. Ewing practices at Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL.
Dr. Ewing's NPI, 1558418426, was assigned on January 4, 2007. Dr. Ewing graduated from University of Mississippi School of Medicine in 2004. Dr. Ewing holds Alabama license 31588.
NPI and contact details
- NPI
- 1558418426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385839026
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (256) 593-8310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gideon P. Ewing practices at Marshall Medical Center South in Boaz, Alabama
Dr. Ewing's primary practice is Marshall Medical Center South, at 2505 U S Highway 431 North, Boaz, AL 35957 in Marshall County. The practice phone is (256) 593-8310.
- Marshall Medical Center South2505 U S Highway 431 North, Boaz, AL 35957 · Marshall CountyPhone(256) 593-8310
Source: Dmand AI Affiliation Data
Dr. Gideon P. Ewing is affiliated with 4 sites of care and 2 medical groups
Dr. Ewing's primary practice is Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL. Dr. Ewing is also affiliated with Huntsville Hospital. The medical group on file is Marshall Medical Centers. Dmand AI also links Dr. Ewing to 2 more group practices and clinics and 1 medical group, each named with a free account.
Huntsville HospitalMarshall Medical Centers2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. EwingSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gideon P. Ewing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ewing practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall Medical Center South | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gideon P. Ewing is one of 169 hematologists and oncologists in Alabama
Hematology and oncology is Dr. Ewing's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Ewing's licenses on file in 2 states: Alabama and Tennessee.
Specialties and state licenses
- Hematology and oncology, AlabamaPrimary
- Tennessee license
Hematologists and oncologists near Dr. Ewing
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
169hematologists and oncologists in Alabama
2hematologists and oncologists in Boaz
2hematologists and oncologists at Marshall Medical Center SouthSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gideon P. Ewing billed Medicare for 862 services in 2024
CMS data shows 862 Medicare services from Dr. Ewing across 4 procedure codes in 2024, all of them office visits, for 293 Medicare patients. Medicare paid $55,203 for them. Every service was in an office.
Medicare services, 2024862
Medicare patients293
Paid by Medicare$55,203
Procedure codes4
Dr. Ewing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0122024: 86215%
Dr. Ewing compared with the Alabama median for hematologists and oncologists, 2024
- Dr. Ewing
- Alabama median
- Medicare services
- 862vs 1,22430% below
- Medicare patients
- 293vs 282Close to median
- Part D claims
- 1,090vs 84629% above
Medians across 162 hematologists and oncologists in Alabama with Dmand AI profiles that report each measure.
Dr. Ewing'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.
Need commercial claims for Dr. Ewing?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ewing and other hematologists and oncologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gideon P. Ewing treated 293 Medicare patients in 2024, average age 76
CMS counts 293 Medicare patients who saw Dr. Ewing in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.84, 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. Ewing's median patient age at 72, with 56% women.
Medicare patients, 2024293
Average age76
Average risk score1.84
Also on Medicaid15%
Dr. Ewing's Medicare patients by age, 2024
Dr. Ewing's Medicare patients by sex, 2024
- Women17861%
- Men11539%
Chronic conditions among Dr. Ewing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Cancer49%
- Ischemic heart disease43%
- Diabetes37%
- Chronic kidney disease34%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ewing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gideon P. Ewing wrote 1,352 Medicare Part D claims in 2024
In 2024, Dr. Ewing wrote 1,352 Medicare Part D claims for 194 patients. 80% of them were for generic drugs. CMS names the drug for 1,090 of them, across 36 drugs with 11 or more claims each, at $2,575,297 in total drug cost. In 2023, CMS named 931 claims across 34 drugs.
Part D claims, 20241,352
Drugs named by CMS36
Total drug cost$2.6M
Part D patients194
Dr. Ewing's Part D claims by kind of drug, 2024
- Generic1,079 claims80%
- Brand-name273 claims20%
Dr. Ewing'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. Ewing's Part D claims, 2024
- Opioids10%139 of 1,352 claims
- Antibiotics3%36 of 1,352 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: 9312024: 1,09017%
Drugs named by CMS: 36 in 2024, 34 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
How Dr. Gideon P. Ewing takes part in Medicare
Dr. Ewing accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gideon P. Ewing has 1 publication on record
Dmand AI links 1 paper to Dr. Ewing.
Papers1
Recent publications by Dr. Ewing
See who Dr. Ewing researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ewing works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gideon P. Ewing received $20,737 in industry payments from 2016 to 2025
CMS Open Payments shows 1,299 general payments to Dr. Ewing from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,299.
General payments to Dr. Ewing by program year, 2016 to 2025
General payments to Dr. Ewing by kind, 2016 to 2025
$20.7Kin total
- Food and beverage$20,46599%
- Education$2721%
Companies that paid Dr. Ewing the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gideon P. Ewing graduated from University of Mississippi School of Medicine
Dr. Ewing graduated from University of Mississippi School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gideon P. Ewing'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gideon P. Ewing
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. Gideon P. Ewing's NPI number?
Dr. Gideon P. Ewing's NPI number is 1558418426. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gideon P. Ewing?
Dr. Gideon P. Ewing is a hematologist and oncologist in Boaz, Alabama. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Gideon P. Ewing practice?
Dr. Ewing practices at 2505 U S Highway 431 North, Boaz, AL 35957. Dr. Ewing's primary practice is Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL. Dmand AI also links Dr. Ewing to 2 group practices and clinics and 1 medical group.
What is Dr. Gideon P. Ewing's office phone number?
The practice phone on file for Dr. Ewing is (256) 593-8310.
What is Dr. Gideon P. Ewing's medical license number?
Dr. Ewing holds Alabama license 31588, one of the licenses on file in 2 states.
Which states has Dr. Gideon P. Ewing been licensed in?
Dmand AI has state licenses on file for Dr. Ewing in Alabama and Tennessee.
Which hospitals is Dr. Gideon P. Ewing affiliated with?
Dr. Ewing practices at Marshall Medical Center South in Boaz, Alabama. Dr. Ewing is also affiliated with Huntsville Hospital.
What medical group is Dr. Gideon P. Ewing part of?
Dr. Ewing is linked to Marshall Medical Centers. Dmand AI links Dr. Ewing to 1 more medical group.
Does Dr. Gideon P. Ewing accept Medicare?
Yes. CMS data shows Dr. Ewing billed Medicare for 862 services in 2024, and Dr. Ewing accepts Medicare assignment.
How many Medicare patients does Dr. Gideon P. Ewing see?
CMS counts 293 Medicare patients who saw Dr. Ewing in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Gideon P. Ewing bill to Medicare?
In 2024, Dr. Ewing's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. Gideon P. Ewing go to medical school?
Dr. Ewing graduated from University of Mississippi School of Medicine in 2004.
What drugs does Dr. Gideon P. Ewing prescribe most?
In 2024 Medicare Part D data, Dr. Ewing's most prescribed drugs by claims were Letrozole, Ondansetron HCl and Hydrocodone-Acetaminophen.
Has Dr. Gideon P. Ewing received payments from drug or device companies?
CMS Open Payments shows $20,737 in general payments to Dr. Ewing from 70 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Gideon P. Ewing been practicing?
Dr. Ewing graduated from medical school in 2004, 22 years ago.
Does Dr. Gideon P. Ewing do research?
Dmand AI links 1 publication to Dr. Ewing.
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