Dr. Marcus K. Weldon, MD
- Medicare services, 2024
- 189,162
- Medicare patients, 2024
- 1,485
- Part D claims, 2024
- 1,435
- Hospital affiliations
- 5
- Industry payments
- $12,705
- Practice address
- 551 Brevard Rd, Asheville, NC 28806
- Practice phone
- Call (614) 383-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Oncology Partners PA
Asheville, North Carolina
Find Dr. Weldon'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. Marcus K. Weldon is a hematologist and oncologist in Asheville, North Carolina
Dr. Weldon practices at American Oncology Partners PA in Asheville, North Carolina.
Dr. Weldon's NPI, 1942689286, was assigned on May 19, 2015. Dr. Weldon graduated from Mercer University School of Medicine in 2015. Dr. Weldon holds Georgia license 76847.
- NPI
- 1942689286NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153623269
- NPI enumeration date
- May 19, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 383-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus K. Weldon practices at American Oncology Partners PA in Asheville, North Carolina
Dr. Weldon's primary practice is American Oncology Partners PA, at 551 Brevard Rd, Asheville, NC 28806 in Buncombe County. The practice phone is (614) 383-6000.
- American Oncology Partners PA551 Brevard Rd, Asheville, NC 28806 · Buncombe CountyPhone(614) 383-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marcus K. Weldon is affiliated with 9 sites of care and 2 medical groups
Dr. Weldon's primary practice is American Oncology Partners PA in Asheville, North Carolina. Dr. Weldon is also affiliated with Atrium Health Navicent The Medical Center. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Dr. Weldon to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marcus K. Weldon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weldon practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Oncology Partners PA | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus K. Weldon is one of 420 hematologists and oncologists in North Carolina
Hematology and oncology is Dr. Weldon's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Weldon is licensed in Georgia.
Specialties and state licenses
- Hematology and oncology, GeorgiaPrimary
Hematologists and oncologists near Dr. Weldon
Counts of hematologists and oncologists 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. Marcus K. Weldon billed Medicare for 189,162 services in 2024
CMS data shows 189,162 Medicare services from Dr. Weldon across 92 procedure codes in 2024, for 1,485 Medicare patients. Medicare paid $3,194,924 for them.
Dr. Weldon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 174,8762024: 167,5254%
- Lab and pathology
- 2023: 7,9142024: 8,1914%
- Other services
- 2023: 7,8132024: 6,83013%
- Tests and treatments
- 2023: 3,6352024: 4,01110%
- Office and hospital visits
- 2023: 1,8992024: 2,0598%
- Surgery
- 2023: 02024: 465
- Imaging
- 2023: 492024: 8165%
Where Dr. Weldon's Medicare services took place, 2024
- In an office189,142100%
- In a facility200%
Dr. Weldon compared with the North Carolina median for hematologists and oncologists, 2024
- Dr. Weldon
- North Carolina median
- Medicare services
- 189,162vs 450420.4 times
- Medicare patients
- 1,485vs 1808.3 times
- Part D claims
- 1,187vs 3243.7 times
Medians across 402 hematologists and oncologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Weldon'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. Weldon and other hematologists and oncologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus K. Weldon treated 1,485 Medicare patients in 2024, average age 75
CMS counts 1,485 Medicare patients who saw Dr. Weldon in 2024. The largest group is 75 to 84, with 611 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 2.06, 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. Weldon's median patient age at 70, with 61% women.
Dr. Weldon's Medicare patients by age, 2024
Dr. Weldon's Medicare patients by sex, 2024
- Women82155%
- Men66445%
Chronic conditions among Dr. Weldon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Arthritis47%
- Cancer46%
- Diabetes43%
- Ischemic heart disease37%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weldon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcus K. Weldon wrote 1,435 Medicare Part D claims in 2024
In 2024, Dr. Weldon wrote 1,435 Medicare Part D claims for 392 patients. 83% of them were for generic drugs. CMS names the drug for 1,187 of them, across 32 drugs with 11 or more claims each, at $1,396,848 in total drug cost. In 2023, CMS named 1,024 claims across 32 drugs.
Dr. Weldon's Part D claims by kind of drug, 2024
- Generic1,196 claims83%
- Brand-name239 claims17%
Dr. Weldon'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. Weldon's Part D claims, 2024
- Opioids27%389 of 1,435 claims
- Antibiotics2%28 of 1,435 claims
- Antipsychotics, patients 65 and over1%21 of 1,435 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: 1,0242024: 1,18716%
Drugs named by CMS: 32 in 2024, 32 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. Marcus K. Weldon takes part in Medicare
Dr. Weldon 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. Marcus K. Weldon received $12,705 in industry payments from 2016 to 2025
CMS Open Payments shows 565 general payments to Dr. Weldon from 62 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,198.
General payments to Dr. Weldon by program year, 2016 to 2025
General payments to Dr. Weldon by kind, 2016 to 2025
- Food and beverage$11,03487%
- Education$9908%
- Device or supply loans$6825%
Companies that paid Dr. Weldon 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. Marcus K. Weldon graduated from Mercer University School of Medicine
Dr. Weldon graduated from Mercer University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus K. Weldon'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Marcus K. Weldon
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. Marcus K. Weldon's NPI number?
Dr. Marcus K. Weldon's NPI number is 1942689286. It was assigned on May 19, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus K. Weldon?
Dr. Marcus K. Weldon is a hematologist and oncologist in Asheville, North Carolina. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Marcus K. Weldon practice?
Dr. Weldon practices at 551 Brevard Rd, Asheville, NC 28806. Dr. Weldon's primary practice is American Oncology Partners PA in Asheville, North Carolina. Dmand AI also links Dr. Weldon to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Marcus K. Weldon's office phone number?
The practice phone on file for Dr. Weldon is (614) 383-6000.
What is Dr. Marcus K. Weldon's medical license number?
Dr. Weldon holds Georgia license 76847.
Which hospitals is Dr. Marcus K. Weldon affiliated with?
Dr. Weldon is affiliated with Atrium Health Navicent The Medical Center. Dmand AI links Dr. Weldon to 4 more hospitals.
What medical group is Dr. Marcus K. Weldon part of?
Dr. Weldon is linked to Zangmeister Cancer Center. Dmand AI links Dr. Weldon to 1 more medical group.
Does Dr. Marcus K. Weldon accept Medicare?
Yes. CMS data shows Dr. Weldon billed Medicare for 189,162 services in 2024, and Dr. Weldon accepts Medicare assignment.
How many Medicare patients does Dr. Marcus K. Weldon see?
CMS counts 1,485 Medicare patients who saw Dr. Weldon in 2024, with an average age of 75.
What services does Dr. Marcus K. Weldon bill to Medicare?
In 2024, Dr. Weldon's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J1439) and injected or infused drug (J9263).
Show 4 more questionsShow fewer questions
Where did Dr. Marcus K. Weldon go to medical school?
Dr. Weldon graduated from Mercer University School of Medicine in 2015.
What drugs does Dr. Marcus K. Weldon prescribe most?
In 2024 Medicare Part D data, Dr. Weldon's most prescribed drugs by claims were Anastrozole, Oxycodone HCl and Hydrocodone-Acetaminophen.
Has Dr. Marcus K. Weldon received payments from drug or device companies?
CMS Open Payments shows $12,705 in general payments to Dr. Weldon from 62 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Marcus K. Weldon been practicing?
Dr. Weldon graduated from medical school in 2015, 11 years ago.
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