Freddy Jean Karlo Toloza Bonilla, MD
Endocrinology, Diabetes & Metabolism Physician · Little Rock, AR
Freddy Jean Karlo Toloza Bonilla, MD is an endocrinology, diabetes & metabolism physician with a practice address in Little Rock, Arkansas, and NPI 1629607007, issued on Apr 7, 2020. Check the license (Arkansas E-19494, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Freddy Jean Karlo Toloza Bonilla
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- E-19494 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4301 W Markham St # 556, Little Rock, AR 72205
- Phone
- (501) 686-8000
- Enumerated
- Apr 7, 2020
- Record last updated
- Jul 13, 2026
- Fax
- (501) 526-5148
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 58 in Arkansas → Look up another NPI →
Also registered at 4301 W Markham St # 556
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Freddy Jean Karlo Toloza Bonilla in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-19494Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
91 Medicare Part D claims for 26 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of 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.
Freddy Jean Karlo Toloza Bonilla among 58 endocrinology, diabetes & metabolism physician records in Arkansas
Freddy Jean Karlo Toloza Bonilla, MD is one of 58 endocrinology, diabetes & metabolism physician records with a practice address in Arkansas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Arkansas
There are 58 endocrinology, diabetes & metabolism physician records in Arkansas.
All 58 in Arkansas → Every provider in Little Rock → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- John Baldridge, M.D.Little Rock, AR 722051881667921
- Donald Bodenner, MDLittle Rock, AR 722051427148998
- Timothy Boehm, M.D.Little Rock, AR 722051629013073
- Madhu Budhraja, MDLittle Rock, AR 722051568517456
- Deborah Bursey, M.D.Little Rock, AR 722051154359099
- Richard Griffiths, M.D.Little Rock, AR 722051881646180
- Zulekha Hamid, MDLittle Rock, AR 722051134214893
- Nidhi Jain, MDLittle Rock, AR 722051306936877
Common questions
What is Freddy Jean Karlo Toloza Bonilla, MD's NPI number?
Freddy Jean Karlo Toloza Bonilla, MD's National Provider Identifier (NPI) is 1629607007, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Freddy Jean Karlo Toloza Bonilla, MD located?
The NPPES record lists a practice address at 4301 W Markham St # 556, Little Rock, AR, 72205. Phone: (501) 686-8000. Providers update this record themselves, so call before visiting.
How can I verify Freddy Jean Karlo Toloza Bonilla, MD's license?
NPPES lists Arkansas license number E-19494, 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 Freddy Jean Karlo Toloza Bonilla, MD prescribe under Medicare Part D?
In 2024, Freddy Jean Karlo Toloza Bonilla, MD had 91 Medicare Part D claims for 26 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.