Nhan H. Phan, MD
Critical Care Medicine (Internal Medicine) Physician · Little Rock, AR
Nhan H. Phan, MD is a critical care medicine (internal medicine) physician with a practice address in Little Rock, Arkansas, and NPI 1083957245, issued on Apr 5, 2013. Check the license (Arkansas E-9922, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nhan H. Phan
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- E-9922 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4301 W Markham St # 584, Little Rock, AR 72205
- Phone
- (501) 686-5515
- Enumerated
- Apr 5, 2013
- Record last updated
- Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (501) 686-8586
- Medicare enrollment
- Enrolled (PECOS I20160803000921); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 29 in Arkansas → Look up another NPI →
Also registered at 4301 W Markham St # 584
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann-Marie Alexander, PA-CPhysician Assistant1780274043
- Jason Arthur, MDEmergency Medicine Physician1225423387
- Gitansh Bhargava, DOEmergency Medicine Physician1033748553
- Ashley BosheEmergency Medicine Physician1740921774
- Carol Bowerman, PA-CPhysician Assistant1346029485
- Cara Cadzow, APRNAcute Care Nurse Practitioner1669058012
Verify Nhan H. Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-9922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
135 Medicare Part D claims for 96 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin13 claims
- Methocarbamol12 claims
- Amoxicillin-Clavulanate Potass11 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.
Bills Medicare through one group practice
- Washington Regional Medical SystemFayetteville, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nhan H. Phan among 29 critical care medicine (internal medicine) physician records in Arkansas
Nhan H. Phan, MD is one of 29 critical care medicine (internal medicine) physician records with a practice address in Arkansas. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 48% of them.
- NPI issued2013 · 48% of these records are older, 45% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2013 · median 2008 among the 24 with a school on file
- Record last updated2020 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Arkansas
There are 29 critical care medicine (internal medicine) physician records in Arkansas.
All 29 in Arkansas → Every provider in Little Rock → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Shahrukh ArifLittle Rock, AR 722051548613961
- William Atchley, MD, PHDLittle Rock, AR 722051649513847
- Mohamed Attia, M.D.Little Rock, AR 722051144617754
- J Beaton, M.D.Little Rock, AR 722051740218676
- Howard Corwin, M.D.Little Rock, AR 722051609899228
- Lalasa Doppalapudi, M.D.Little Rock, AR 722051982270658
- Cidney Hulett, MD, MPHLittle Rock, AR 722051598960270
- Austin Knott, MDLittle Rock, AR 722051396164125
Common questions
What is Nhan H. Phan, MD's NPI number?
Nhan H. Phan, MD's National Provider Identifier (NPI) is 1083957245, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nhan H. Phan, MD located?
The NPPES record lists a practice address at 4301 W Markham St # 584, Little Rock, AR, 72205. Phone: (501) 686-5515. Providers update this record themselves, so call before visiting.
How can I verify Nhan H. Phan, MD's license?
NPPES lists Arkansas license number E-9922, 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 Nhan H. Phan, MD prescribe under Medicare Part D?
In 2024, Nhan H. Phan, MD had 135 Medicare Part D claims for 96 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.