Hannah E. McCallum, ACNP
Acute Care Nurse Practitioner · Hattiesburg, MS
Hannah E. McCallum, ACNP is an acute care nurse practitioner with a practice address in Hattiesburg, Mississippi, and NPI 1295884617, issued on Jan 9, 2007. Check the license (Mississippi R821702, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah E. McCallum
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R821702 MS
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 425-5544
- Enumerated
- Jan 9, 2007
- Record last updated
- Feb 10, 2023
- Fax
- (601) 579-5240
- Medicare enrollment
- Enrolled (PECOS I20040610000945); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 272 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.
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- Mansoor Ahmad, MDHospitalist Physician1154096758
- Mohammed Ahmed, MDHospitalist Physician1942224514
- Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665
Verify Hannah E. McCallum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license R821702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average acute care nurse practitioner in 2024
914 Medicare Part D claims for 206 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Eliquis150 claims
- Metoprolol Succinate96 claims
- Metoprolol Tartrate75 claims
- Entresto70 claims
- Carvedilol67 claims
- Clopidogrel67 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: $483.40
24 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,984 providers of this specialty with any payment received $647.94 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).
Hannah E. McCallum among 272 acute care nurse practitioner records in Mississippi
Hannah E. McCallum, ACNP is one of 272 acute care nurse practitioner 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 10% of them.
- NPI issued2007 · 10% of these records are older, 86% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2001 · median 2017 among the 197 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Mississippi
There are 272 acute care nurse practitioner records in Mississippi.
All 272 in Mississippi → Every provider in Hattiesburg → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Dylan Boyd, AGACNPHattiesburg, MS 394011891357588
- Billy Chancellor, ACNPHattiesburg, MS 394011053328385
- Curtis Cochran, NPHattiesburg, MS 394011225249766
- Garrett DouglasHattiesburg, MS 394011477933745
- Kiersten Farrar, AGACNPHattiesburg, MS 394011952063422
- Karen Gatlin, GNP-BCHattiesburg, MS 394011669722336
- Brian Gibson, CNPHattiesburg, MS 394011427337765
- Kimberly Gonzales, ACNPHattiesburg, MS 394011275824088
Common questions
What is Hannah E. McCallum, ACNP's NPI number?
Hannah E. McCallum, ACNP's National Provider Identifier (NPI) is 1295884617, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hannah E. McCallum, ACNP located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 425-5544. Providers update this record themselves, so call before visiting.
How can I verify Hannah E. McCallum, ACNP's license?
NPPES lists Mississippi license number R821702, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Hannah E. McCallum, ACNP prescribe under Medicare Part D?
In 2024, Hannah E. McCallum, ACNP had 914 Medicare Part D claims for 206 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.