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AARON JAMES MARKWITH MEDICAL STUDENT
NPI 1023646437
Internal Medicine in Roanoke, VA

Active since March 31, 2020PECOS EnrolledAccepts Medicare Assignment
1906 BELLEVIEW AVE SE, ROANOKE, VA 24014(540) 981-7000 Get Directions Write a Review

NPPES record last updated: May 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 23, 2023, Mar 31, 2020 (2 updates tracked since 2020).

About Aaron James Markwith Medical Student NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON JAMES MARKWITH MEDICAL STUDENT (NPI 1023646437) is an individual internal medicine provider in Roanoke, Virginia, licensed in Virginia (0102207749) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Carilion Medical Center, and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2020).

NPPES Registry Identity

NPI1023646437
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAARON JAMES MARKWITHCredential: MEDICAL STUDENT
Location Address1906 BELLEVIEW AVE SERoanoke, VA 24014-1838
Mailing Address213 S Jefferson St Ste 1006Roanoke, VA 24011-1713 · (540) 224-5352
Phone(540) 981-7000
Sole ProprietorNo
Medical School CMSEdward Via Col Of Osteo Medicine-carolinas CampusGraduated 2020
Enumeration DateMarch 31, 2020
Last NPPES UpdateMay 23, 20232 updates tracked since enumeration
NPPES CertifiedMay 23, 2023
✔ NPI 1023646437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0102207749
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1906 BELLEVIEW AVE SE, Roanoke, VA 24014
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron James Markwith Medical Student is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244277697
PECOS Enrollment IDI20230706003051
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Aaron Markwith reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carilion Medical Center
Same address
Multi-Specialty
1906 BELLEVIEW AVE SE
Roanoke, VA 24014
  • Reassigned Medicare billing, Virginia enrollment
  • 1,207 clinicians in this Medicare group
NPI 1730123472 (540) 981-7000
Carilion Healthcare Corporation
1.4 mi
Multi-Specialty
213 S JEFFERSON ST STE 1006
Roanoke, VA 24011
  • Reassigned Medicare billing, Virginia enrollment
  • 956 clinicians in this Medicare group
NPI 1447206370 (540) 224-5452
Carilion Giles Community Hospital
11 mi
Rural Health
22890 VIRGIL GOODE HWY.
Boones Mill, VA 24065
  • Reassigned Medicare billing, Virginia enrollment
  • 608 clinicians in this Medicare group
NPI 1154948271 (540) 334-5511
Carilion Rockbridge Community Hospital
22 mi
Rural Health
18080 MAIN ST
Buchanan, VA 24066
  • Reassigned Medicare billing, Virginia enrollment
  • 507 clinicians in this Medicare group
NPI 1144848003 (540) 254-1239

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
434 services419 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
91 services91 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
61 services60 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
25 services25 patients
Smoking and tobacco use intensive counseling, 4-10 minutes 99406
This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.
20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carilion Medical Center

Acute Care Hospitals · Roanoke, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490024
Location1906 Belleview Avenue, SERoanoke, VA 24014 · Roanoke City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 24014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN K THOMPSON PA-C, ATC
Physician Assistant
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
DR. JAMES LIGHT MD
Anesthesiology
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
SUJINA PRADHAN M.D.
Family Medicine
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
DR. SAMMY ZAKI ELSARRAG M.D.
Anesthesiology
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
NIMA JAHROMI DO
Student in an Organized Health Care Education/Training Program
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
TAYLOR ALEXIS KEYS
Student in an Organized Health Care Education/Training Program
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
NATHAN WILLIAM WAKEFIELD
Student in an Organized Health Care Education/Training Program
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000
ASHLYN BROOKE CONRAD
Nurse Practitioner
1906 BELLEVIEW AVE SE
ROANOKE, VA 24014
Roanoke City (540) 981-7000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Markwith's NPI number?

The NPI number for Aaron Markwith is 1023646437. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Aaron Markwith located?

Aaron Markwith practices at 1906 Belleview Ave SE, Roanoke, VA 24014. The listed phone number is (540) 981-7000.

What is Aaron Markwith's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aaron Markwith enrolled in Medicare?

Yes. Aaron Markwith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Aaron Markwith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Markwith reassigns Medicare benefits to 4 organizations: Carilion Medical Center (Roanoke, VA), Carilion Healthcare Corporation (Roanoke, VA), Carilion Giles Community Hospital (Boones Mill, VA) and Carilion Rockbridge Community Hospital (Buchanan, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Markwith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aaron Markwith affiliated with any hospitals?

According to CMS data, Aaron Markwith is affiliated with Carilion Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Markwith was last updated on May 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.