Joshua Lambert, MD
Hospitalist Physician · Hot Springs, AR
Joshua Lambert, MD is a hospitalist physician with a practice address in Hot Springs, Arkansas, and NPI 1508553835, issued on Apr 18, 2023. Check the license (Arkansas E-20623, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joshua Lambert
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- E-20623 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1 Mercy LN Ste 404, Hot Springs, AR 71913
- Phone
- (501) 609-2222
- Enumerated
- Apr 18, 2023
- Record last updated
- Jul 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20260525000568); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 154 in Arkansas → Look up another NPI →
Also registered at 1 Mercy LN Ste 404
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Messersmith, MDInternal Medicine Physician1700527314
- Kasey Nix, M.D.Hospitalist Physician1144630955
- John Mark Pabona, MDHospitalist Physician1306253877
- Apoorva Rai, M.D.Hospitalist Physician1922673292
Verify Joshua Lambert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-20623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average hospitalist physician in 2024
82 Medicare Part D claims for 51 beneficiaries, against an average of 521 among the 21,613 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.
Joshua Lambert among 154 hospitalist physician records in Arkansas
Joshua Lambert, MD is one of 154 hospitalist physician records with a practice address in Arkansas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 0% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2022 · median 2009 among the 125 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 hospitalist physician records list a practice address in Hot Springs
They are 25 of the 2,042 NPPES records with a practice address in Hot Springs, and 154 hospitalist physician records in Arkansas.
All 154 in Arkansas → Every provider in Hot Springs → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Junu Bhattarai, MDHot Springs, AR 719131154595098
- Robert Hubley, DOHot Springs, AR 719131659537736
- Ashley Jenkins, M.D.Hot Springs, AR 719131053756312
- Kerry Mahan, MDHot Springs, AR 719131871556589
- Alexander Navarro, M.D.Hot Springs, AR 719131841278611
- Kasey Nix, M.D.Hot Springs, AR 719131144630955
- Matthew Osborn, MDHot Springs, AR 719131487878641
- John Mark Pabona, MDHot Springs, AR 719131306253877
Common questions
What is Joshua Lambert, MD's NPI number?
Joshua Lambert, MD's National Provider Identifier (NPI) is 1508553835, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Lambert, MD located?
The NPPES record lists a practice address at 1 Mercy LN Ste 404, Hot Springs, AR, 71913. Phone: (501) 609-2222. Providers update this record themselves, so call before visiting.
How can I verify Joshua Lambert, MD's license?
NPPES lists Arkansas license number E-20623, 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 Joshua Lambert, MD prescribe under Medicare Part D?
In 2024, Joshua Lambert, MD had 82 Medicare Part D claims for 51 beneficiaries; the average among hospitalist physician prescribers was 521. 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.