Robert Walley
Critical Care Medicine (Internal Medicine) Physician · Hattiesburg, MS
Robert Walley is a critical care medicine (internal medicine) physician with a practice address in Hattiesburg, Mississippi, and NPI 1588047567, issued on Jul 8, 2015. Check the license (Mississippi 30801, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Robert Walley
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 30801 MS
S8672 TX
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 268-5650
- Enumerated
- Jul 8, 2015
- Record last updated
- Jan 5, 2023
- Fax
- (601) 579-5240
- Medicaid ID
- 417472401 TX
- Medicare enrollment
- Enrolled (PECOS I20221117002206); accepts Medicare assignment
- Medical or professional school
- William Carey University College Of Osteopathic Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 13 in Mississippi → Look up another NPI →
Also registered at 415 S 28TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Abraham, MDSurgery Physician1013931674
- Logan AbramsPerfusionist1346803061
- William Adcock, AGACNPCritical Care Medicine Nurse Practitioner1225894264
- Mansoor Ahmad, MDHospitalist Physician1154096758
- Mohammed Ahmed, MDHospitalist Physician1942224514
- Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665
Verify Robert Walley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 30801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
415 Medicare Part D claims for 108 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Albuterol Sulfate Hfa76 claims
- Trelegy Ellipta61 claims
- Montelukast Sodium56 claims
- Stiolto Respimat40 claims
- Fluticasone Propionate39 claims
- Symbicort21 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: $393.28
20 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Walley among 13 critical care medicine (internal medicine) physician records in Mississippi
Robert Walley is one of 13 critical care medicine (internal medicine) physician records with a practice address in Mississippi. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 0% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2015 · median 2009 among the 11 with a school on file
- Record last updated2023 · 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 Mississippi 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 Mississippi
There are 13 critical care medicine (internal medicine) physician records in Mississippi.
All 13 in Mississippi → Every provider in Hattiesburg → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Joe Pressler, M.D.Hattiesburg, MS 394011164625448
- Steven Stogner, MDHattiesburg, MS 394011699884288
- Eduardo Soto Interiano, M.D.Hattiesburg, MS 394021639433725
- Christopher Swift, D.O.Meridian, MS 393011023320280
- Francesco Simeone, MDBiloxi, MS 395301851482855
- Erum Malik, MDOcean Springs, MS 395641770969453
- Martin Senitko, M.D.Ocean Springs, MS 395641396952271
- Wade ChristopherJackson, MS 392161205220217
Common questions
What is Robert Walley's NPI number?
Robert Walley's National Provider Identifier (NPI) is 1588047567, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Robert Walley located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 268-5650. Providers update this record themselves, so call before visiting.
How can I verify Robert Walley's license?
NPPES lists Mississippi license number 30801, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Walley prescribe under Medicare Part D?
In 2024, Robert Walley had 415 Medicare Part D claims for 108 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.