William R. Jacobs, MD
Internal Medicine Physician · Raleigh, NC
William R. Jacobs, MD is an internal medicine physician with a practice address in Raleigh, North Carolina, and NPI 1740320761, issued on Feb 7, 2007. Check the license (North Carolina 38987, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- William R. Jacobs
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 38987 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3521 Haworth Dr, Raleigh, NC 27609
- Phone
- (919) 782-1806
- Enumerated
- Feb 7, 2007
- Record last updated
- Jan 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (919) 782-4756
- Medicaid ID
- 8973823 NC
- Entity
- Type 1 · individual
Also registered at 3521 Haworth Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William R. Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 38987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average internal medicine physician in 2024
4,742 Medicare Part D claims for 401 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium229 claims
- Levothyroxine Sodium214 claims
- Amlodipine Besylate183 claims
- Rosuvastatin Calcium165 claims
- Montelukast Sodium138 claims
- Losartan Potassium113 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.
Industry payments in 2024: $86.75
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
315 internal medicine physician records list a practice address in Raleigh
They are 315 of the 16,309 NPPES records with a practice address in Raleigh, and 4,056 internal medicine physician records in North Carolina.
All 315 in Raleigh → All 4,056 in North Carolina → Every provider in Raleigh →
Other internal medicine physician records in North Carolina
- Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
- Naa Deisa Abbey, MDShelby, NC1467899294
- Stephen Abbott, D.O.Sanford, NC1013216282
- Rami Abdo, MDDurham, NC1184693160
- Farhath Abdul Kareem, MDCary, NC1679687347
- Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
- Erlinda Abella, MDSalisbury, NC1649251505
- Bisrat AberaFayetteville, NC1871453886
- David Abernathy, M. D.Morganton, NC1265497366
- Maroun Aboutayeh, D.O.Asheville, NC1447757992
Common questions
What is William R. Jacobs, MD's NPI number?
William R. Jacobs, MD's National Provider Identifier (NPI) is 1740320761, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William R. Jacobs, MD located?
The NPPES record lists a practice address at 3521 Haworth Dr, Raleigh, NC, 27609. Phone: (919) 782-1806. Providers update this record themselves, so call before visiting.
How can I verify William R. Jacobs, MD's license?
NPPES lists North Carolina license number 38987, 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 William R. Jacobs, MD prescribe under Medicare Part D?
In 2024, William R. Jacobs, MD had 4,742 Medicare Part D claims for 401 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.