Charles Ramsey McCollum, M.D.
Pulmonary Disease Physician · Hattiesburg, MS
Charles Ramsey McCollum, M.D. is a pulmonary disease physician with a practice address in Hattiesburg, Mississippi, and NPI 1043418692, issued on Jul 5, 2007. Check the license (Mississippi 20908, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Charles Ramsey McCollum
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 20908 MS
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 5, 2007
- Record last updated
- Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (601) 579-5212
- Medicaid ID
- 08758585 MS
- Medicare enrollment
- Enrolled (PECOS I20130222000471); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 100 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 Charles Ramsey McCollum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 20908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
54 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Trelegy Ellipta12 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
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Ramsey McCollum among 100 pulmonary disease physician records in Mississippi
Charles Ramsey McCollum, M.D. is one of 100 pulmonary disease physician records with a practice address in Mississippi. 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 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 38% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2007 · median 2005 among the 77 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Mississippi
There are 100 pulmonary disease physician records in Mississippi.
All 100 in Mississippi → Every provider in Hattiesburg → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- L. Aldred, M.D.Hattiesburg, MS 394011720428121
- Anna Gladfelter, MDHattiesburg, MS 394011750843330
- Tamer Hudali, MDHattiesburg, MS 394011770863615
- Kevin Kinloch, MDHattiesburg, MS 394011952834350
- Lewis Neese, MDHattiesburg, MS 394011841305950
- Charles Parkman, MDHattiesburg, MS 394011558479998
- Michael Raggio, M.D.Hattiesburg, MS 394011265493332
- Andrew Rogness, M.DHattiesburg, MS 394011760588446
Common questions
What is Charles Ramsey McCollum, M.D.'s NPI number?
Charles Ramsey McCollum, M.D.'s National Provider Identifier (NPI) is 1043418692, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles Ramsey McCollum, M.D. 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 Charles Ramsey McCollum, M.D.'s license?
NPPES lists Mississippi license number 20908, 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 Charles Ramsey McCollum, M.D. prescribe under Medicare Part D?
In 2024, Charles Ramsey McCollum, M.D. had 54 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. 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.