John L. Gustavus, M.D.
Family Medicine Physician · North Little Rock, AR
John L. Gustavus, M.D. is a family medicine physician with a practice address in North Little Rock, Arkansas, and NPI 1770559635, issued on Feb 28, 2006. Check the license (Arkansas C4200, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John L. Gustavus
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C4200 AR
Self-reported in NPPES; status is on the state search - Practice location
- 7418 North Hills Blvd, North Little Rock, AR 72116
- Phone
- (501) 833-0177
- Enumerated
- Feb 28, 2006
- Record last updated
- Oct 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (501) 833-0223
- Medicaid ID
- 106636001 AR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Verify John L. Gustavus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C4200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
33 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
John L. Gustavus among 1,681 family medicine physician records in Arkansas
John L. Gustavus, M.D. is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 58% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in North Little Rock
They are 48 of the 2,298 NPPES records with a practice address in North Little Rock, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in North Little Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Berry, M.D.North Little Rock, AR 721161093813644
- Ashley Bruce, MDNorth Little Rock, AR 721161881222073
- Jennifer Casey, M.D.North Little Rock, AR 721161619173150
- Karen Chase, M.D.North Little Rock, AR 721161679505598
- Gregory Harrington, M.D.North Little Rock, AR 721161457459182
- Richard Heck, M.D.North Little Rock, AR 721161295833739
- Sarah Holcomb, M.D.North Little Rock, AR 721161043546930
- Ijanae Holman-Allgood, MDNorth Little Rock, AR 721161356978142
Common questions
What is John L. Gustavus, M.D.'s NPI number?
John L. Gustavus, M.D.'s National Provider Identifier (NPI) is 1770559635, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John L. Gustavus, M.D. located?
The NPPES record lists a practice address at 7418 North Hills Blvd, North Little Rock, AR, 72116. Phone: (501) 833-0177. Providers update this record themselves, so call before visiting.
How can I verify John L. Gustavus, M.D.'s license?
NPPES lists Arkansas license number C4200, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John L. Gustavus, M.D. prescribe under Medicare Part D?
In 2024, John L. Gustavus, M.D. had 33 Medicare Part D claims; 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.