Registry data as of Aug 27, 2026

Portia Harris, MD

Rheumatology Physician · Hattiesburg, MS

Portia Harris, MD is a rheumatology physician with a practice address in Hattiesburg, Mississippi, and NPI 1669662292, issued on Jul 30, 2007. Check the license on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1669662292
Name
Portia Harris
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
Practice location
104 Millsaps Dr, Hattiesburg, MS 39402
Phone
(601) 288-7500
Enumerated
Jul 30, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 104 Millsaps Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chris Benson, MDRheumatology Physician1720092547
  2. Imad Bitar, MDRheumatology Physician1821267998
  3. Alexey Fomin, M.D., PH.D.Internal Medicine Physician1700211141
  4. Nancy Harrison, M.D.Rheumatology Physician1457763336
  5. Muhammad Ijaz, M.D.Rheumatology Physician1629490065

Verify Portia Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2.3 times the Medicare Part D claims of the average rheumatology physician in 2024

4,763 Medicare Part D claims for 499 beneficiaries, against an average of 2,058 among the 4,833 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 218 claims were for opioids.

  1. Portia Harris4,763
  2. Specialty average2,058

Most prescribed

  1. Prednisone928 claims
  2. Hydroxychloroquine Sulfate874 claims
  3. Methotrexate557 claims
  4. Gabapentin268 claims
  5. Tramadol Hcl171 claims
  6. Pregabalin125 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: $790.80

44 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 3,502 providers of this specialty with any payment received $8,487.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Portia Harris$790.80
  2. Specialty average$8,487.29

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Hattiesburg Clinic PAHattiesburg, MS

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Rheumatology Physician providers in Mississippi

There are 42 rheumatology physician records in Mississippi.

Other rheumatology physician records in Mississippi

  1. David Asa, MDTupelo, MS1619949682
  2. Chris Benson, MDHattiesburg, MS1720092547
  3. Imad Bitar, MDHattiesburg, MS1821267998
  4. Matthew Carroll, M.D.Pascagoula, MS1124247341
  5. Kaitlyn Chow, M.D.Madison, MS1457849721
  6. Seth Compton, M.D.Madison, MS1043449598
  7. Kirk Eddleman, M.D.Oxford, MS1821209784
  8. Harvey Flowers, MDTupelo, MS1306812987
  9. Amanda Fowler, M.D.Jackson, MS1215224886
  10. Jean Gispen, M.D.University, MS1760495071

Common questions

What is Portia Harris, MD's NPI number?

Portia Harris, MD's National Provider Identifier (NPI) is 1669662292, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Portia Harris, MD located?

The NPPES record lists a practice address at 104 Millsaps Dr, Hattiesburg, MS, 39402. Phone: (601) 288-7500. Providers update this record themselves, so call before visiting.

How can I verify Portia Harris, MD's license?

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 Portia Harris, MD prescribe under Medicare Part D?

In 2024, Portia Harris, MD had 4,763 Medicare Part D claims for 499 beneficiaries; the average among rheumatology physician prescribers was 2,058. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.