NPPES file of Aug 9, 2026

Yvonne Mack, M.D.

Radiation Oncology Physician · Boone, NC

Yvonne Mack, M.D. is a radiation oncology physician with a practice address in Boone, North Carolina, and NPI 1144289752, issued on Mar 22, 2006. Check the license (North Carolina 34878, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144289752
Name
Yvonne Mack
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
34878 NC
Self-reported in NPPES; status is on the state search
Practice location
182 Virginia St, Boone, NC 28607
Phone
(828) 262-4342
Enumerated
Mar 22, 2006
Record last updated
Dec 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(828) 262-4414
Medicaid ID
891093A NC
Medicare enrollment
Enrolled (PECOS I20100301000458); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Yvonne Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 34878
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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59% fewer Medicare Part D claims than the average radiation oncology physician in 2024

55 Medicare Part D claims for 33 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Yvonne Mack55
  2. Specialty average134

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Radiation Oncology Centers OF The Carolinas, Inc.Matthews, NC
  2. Southeast Radiation Oncology Group, P.A.Charlotte, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yvonne Mack among 230 radiation oncology physician records in North Carolina

Yvonne Mack, M.D. is one of 230 radiation oncology physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1988 · median 2003 among the 166 with a school on file
  • Record last updated2012 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in North Carolina

There are 230 radiation oncology physician records in North Carolina.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. John Delcharco, M.D.Hickory, NC 286021962550640
  2. William Sigmon, M.D.Hickory, NC 286021750439519
  3. Shannon Tomlinson, M.D.Hickory, NC 286021679621395
  4. Gerard McPhee, MDPollocksville, NC 285731487765632
  5. Svetlana Kats, M.D., M.P.HNew Bern, NC 285601306024005
  6. Seth Miller, MDNew Bern, NC 285601417276668
  7. Chad Rusthoven, M.D.Morehead City, NC 285571265758205
  8. Kyle Rusthoven, MDMorehead City, NC 285571316093081

Common questions

What is Yvonne Mack, M.D.'s NPI number?

Yvonne Mack, M.D.'s National Provider Identifier (NPI) is 1144289752, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne Mack, M.D. located?

The NPPES record lists a practice address at 182 Virginia St, Boone, NC, 28607. Phone: (828) 262-4342. Providers update this record themselves, so call before visiting.

How can I verify Yvonne Mack, M.D.'s license?

NPPES lists North Carolina license number 34878, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yvonne Mack, M.D. prescribe under Medicare Part D?

In 2024, Yvonne Mack, M.D. had 55 Medicare Part D claims for 33 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Yvonne Mack, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.