NPPES file of Aug 9, 2026

William G. Larsen, MD

Family Medicine Physician · Charlotte, NC

William G. Larsen, MD is a family medicine physician with a practice address in Charlotte, North Carolina, and NPI 1164483004, issued on Mar 30, 2006. Check the license (North Carolina 9300510, 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
1164483004
Name
William G. Larsen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
9300510 NC
Self-reported in NPPES; status is on the state search
Practice location
7920 Moores Chapel RD, Charlotte, NC 28214
Phone
(704) 926-7800
Enumerated
Mar 30, 2006
Record last updated
Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(704) 926-7806
Medicaid ID
8951033 NC
Medicare enrollment
Enrolled (PECOS I20100225000443); accepts Medicare assignment
Medical or professional school
Brody School Of Medicine At East Carolina University, 1987
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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Also registered at 7920 Moores Chapel RD

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

  1. Jennifer Dunham, NPNurse Practitioner1821338443
  2. Margaret Hodges, FNP-CFamily Nurse Practitioner1144095258
  3. Catherine Norton, MDFamily Medicine Physician1932160249

Verify William G. Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 9300510
    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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5.3 times the Medicare Part D claims of the average family medicine physician in 2024

18,741 Medicare Part D claims for 1,293 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 397 claims were for opioids.

  1. William Larsen18,741
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate988 claims
  2. Atorvastatin Calcium860 claims
  3. Levothyroxine Sodium585 claims
  4. Rosuvastatin Calcium503 claims
  5. Pravastatin Sodium439 claims
  6. Lisinopril435 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: $8,557.15

192 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Larsen$8,557.15
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northwest Family Physicians PACharlotte, NC

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

William G. Larsen among 4,953 family medicine physician records in North Carolina

William G. Larsen, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 51% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1987 · median 2006 among the 3,104 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

417 family medicine physician records list a practice address in Charlotte

They are 417 of the 23,603 NPPES records with a practice address in Charlotte, and 4,953 family medicine physician records in North Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Aku Bedu, MDCharlotte, NC 282141942737127
  2. Jeffrey Cardwell, M.D.Charlotte, NC 282141700848710
  3. Morgan Ferruzzi, MDCharlotte, NC 282141366935728
  4. Maya Green, M.D.Charlotte, NC 282141205215894
  5. Catherine Norton, MDCharlotte, NC 282141932160249
  6. Jason Seitchik, MDCharlotte, NC 282141891158598
  7. Rachel Banks, MDCharlotte, NC 282151780713230
  8. Malori Callender, M.D.Charlotte, NC 282151992153407

Common questions

What is William G. Larsen, MD's NPI number?

William G. Larsen, MD's National Provider Identifier (NPI) is 1164483004, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William G. Larsen, MD located?

The NPPES record lists a practice address at 7920 Moores Chapel RD, Charlotte, NC, 28214. Phone: (704) 926-7800. Providers update this record themselves, so call before visiting.

How can I verify William G. Larsen, MD's license?

NPPES lists North Carolina license number 9300510, 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 G. Larsen, MD prescribe under Medicare Part D?

In 2024, William G. Larsen, MD had 18,741 Medicare Part D claims for 1,293 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.