William Farnam Sanford, PAC
Physician Assistant · Durham, NC
William Farnam Sanford, PAC is a physician assistant with a practice address in Durham, North Carolina, and NPI 1437239431, issued on Oct 16, 2006. Check the license with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Farnam Sanford
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2100 Erwin RD, Durham, NC 27710
- Phone
- (919) 620-4918
- Enumerated
- Oct 16, 2006
- Record last updated
- Feb 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 89013NA NC
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 9,279 in North Carolina → Look up another NPI →
Also registered at 2100 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Farnam Sanford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
283 Medicare Part D claims for 63 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Entresto17 claims
- Metoprolol Succinate13 claims
- Vancomycin Hcl12 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.
William Farnam Sanford among 9,279 physician assistant records in North Carolina
William Farnam Sanford, PAC is one of 9,279 physician assistant 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 80% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
511 physician assistant records list a practice address in Durham
They are 511 of the 13,451 NPPES records with a practice address in Durham, and 9,279 physician assistant records in North Carolina.
All 9,279 in North Carolina → Every provider in Durham → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adam Coleman, PADurham, NC 277101669411708
- Chanel Copeland, PA-CDurham, NC 277101477552461
- Teresa Del Vecchio, PA-CDurham, NC 277101174617252
- Thao Doan, MHS, PA-CDurham, NC 277101144281064
- Erin Garris, PACDurham, NC 277101497708697
- Allen Gifford, PA-CDurham, NC 277101689634701
- Mark Johnson, PADurham, NC 277101861592131
- Alison Kerekes, PACDurham, NC 277101417047259
Common questions
What is William Farnam Sanford, PAC's NPI number?
William Farnam Sanford, PAC's National Provider Identifier (NPI) is 1437239431, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Farnam Sanford, PAC located?
The NPPES record lists a practice address at 2100 Erwin RD, Durham, NC, 27710. Phone: (919) 620-4918. Providers update this record themselves, so call before visiting.
How can I verify William Farnam Sanford, PAC's license?
Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does William Farnam Sanford, PAC prescribe under Medicare Part D?
In 2024, William Farnam Sanford, PAC had 283 Medicare Part D claims for 63 beneficiaries; the average among physician assistant prescribers was 830. 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.