NPPES file of Aug 9, 2026

Martha Kilby Simpson, M.D.

Pediatrics Physician · Winston Salem, NC

Martha Kilby Simpson, M.D. is a pediatrics physician with a practice address in Winston Salem, North Carolina, and NPI 1134162555, issued on Jun 14, 2006. Check the license (North Carolina 000-38441, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134162555
Name
Martha Kilby Simpson
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
000-38441 NC
Self-reported in NPPES; status is on the state search
Practice location
2909 Maplewood Ave, Winston Salem, NC 27103
Phone
(336) 794-3380
Enumerated
Jun 14, 2006
Record last updated
Jun 30, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(336) 794-3378
Medicaid ID
8976443 NC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2909 Maplewood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jully Aguirre, M.D.Obstetrics & Gynecology Physician1437446291
  2. Mary Armentrout, M.D.Pediatrics Physician1609814144
  3. Karen Cannon, M.D.Pediatrics Physician1447298856
  4. Faith Daggs, M.D.Obstetrics & Gynecology Physician1821082280
  5. Carrie Erickson, M.D.Pediatrics Physician1437353364
  6. Robert Ford, M.D.Pediatrics Physician1689614760

Verify Martha Kilby Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 000-38441
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% fewer Medicare Part D claims than the average pediatrics physician in 2024

222 Medicare Part D claims for 21 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martha Simpson222
  2. Specialty average375

Most prescribed

  1. Buprenorphine Hcl145 claims
  2. Buprenorphine-Naloxone36 claims
  3. Gabapentin20 claims
  4. Ibuprofen16 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.

Martha Kilby Simpson among 2,356 pediatrics physician records in North Carolina

Martha Kilby Simpson, M.D. is one of 2,356 pediatrics physician records with a practice address in North Carolina. 35% 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, 51% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2009 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 pediatrics physician records list a practice address in Winston Salem

They are 135 of the 10,040 NPPES records with a practice address in Winston Salem, and 2,356 pediatrics physician records in North Carolina.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Melanie Adams, MDWinston Salem, NC 271031689652943
  2. Jerry Bennett, MDWinston Salem, NC 271031750382321
  3. Charles Brickner, MDWinston Salem, NC 271031912909748
  4. Peggy Byun, MDWinston Salem, NC 271031720080674
  5. James Earnhardt, MDWinston Salem, NC 271031265412514
  6. W. Franklin, MDWinston Salem, NC 271031215917661
  7. Alison Gardner, MDWinston Salem, NC 271031275517997
  8. James Gardner, MDWinston Salem, NC 271031962473231

Common questions

What is Martha Kilby Simpson, M.D.'s NPI number?

Martha Kilby Simpson, M.D.'s National Provider Identifier (NPI) is 1134162555, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Kilby Simpson, M.D. located?

The NPPES record lists a practice address at 2909 Maplewood Ave, Winston Salem, NC, 27103. Phone: (336) 794-3380. Providers update this record themselves, so call before visiting.

How can I verify Martha Kilby Simpson, M.D.'s license?

NPPES lists North Carolina license number 000-38441, 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 Martha Kilby Simpson, M.D. prescribe under Medicare Part D?

In 2024, Martha Kilby Simpson, M.D. had 222 Medicare Part D claims for 21 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

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.