Martha Ann Sieber, D.O.
Emergency Medicine Physician · Winston Salem, NC
Martha Ann Sieber, D.O. is an emergency medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1508177262, issued on Jun 28, 2010. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martha Ann Sieber
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101018817 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Silas Creek Pkwy, Winston Salem, NC 27103
- Phone
- (800) 899-5757
- Enumerated
- Jun 28, 2010
- Record last updated
- Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 821-1833
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 3333 Silas Creek Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Martha Ann Sieber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average emergency medicine physician in 2024
415 Medicare Part D claims for 267 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen77 claims
- Cephalexin49 claims
- Prednisone21 claims
- Ondansetron Odt19 claims
- Ibuprofen16 claims
- Oxycodone Hcl13 claims
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Martha Ann Sieber among 2,094 emergency medicine physician records in North Carolina
Martha Ann Sieber, D.O. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 55% of them.
- NPI issued2010 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
174 emergency medicine physician records list a practice address in Winston Salem
They are 174 of the 10,040 NPPES records with a practice address in Winston Salem, and 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Winston Salem → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Daune Angell, M.D.Winston Salem, NC 271031366427668
- Daniel Barnes, MDWinston Salem, NC 271031609803790
- Steven Collins, M.D.Winston Salem, NC 271031861476459
- Paul Horton, M.D.Winston Salem, NC 271031740265289
- Nicholas Iannuzzi, M.D.Winston Salem, NC 271031952386302
- Scott Kribbs, M.D.Winston Salem, NC 271031295710648
- Edgar McPherson, M.D.Winston Salem, NC 271031518942978
- Richard Montgomery, M.D.Winston Salem, NC 271031710962659
Common questions
What is Martha Ann Sieber, D.O.'s NPI number?
Martha Ann Sieber, D.O.'s National Provider Identifier (NPI) is 1508177262, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Martha Ann Sieber, D.O. located?
The NPPES record lists a practice address at 3333 Silas Creek Pkwy, Winston Salem, NC, 27103. Phone: (800) 899-5757. Providers update this record themselves, so call before visiting.
How can I verify Martha Ann Sieber, D.O.'s license?
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 Martha Ann Sieber, D.O. prescribe under Medicare Part D?
In 2024, Martha Ann Sieber, D.O. had 415 Medicare Part D claims for 267 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Martha Ann Sieber, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.