NPPES file of Aug 9, 2026

Dedri Markita Ivory, M.D.

Rheumatology Physician · Vicksburg, MS

Dedri Markita Ivory, M.D. is a rheumatology physician with a practice address in Vicksburg, Mississippi, and NPI 1851585004, issued on Aug 30, 2007. Check the license (Mississippi 21520, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851585004
Name
Dedri Markita Ivory
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
21520 MS
2009009253 MO
57.011968 OH
Self-reported in NPPES; status is on the state search
Practice location
3510 Pemberton Square Blvd, Vicksburg, MS 39180
Phone
(601) 501-6991
Enumerated
Aug 30, 2007
Record last updated
Jan 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(601) 501-6987
Medicare enrollment
Enrolled (PECOS I20110825000318); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Dedri Markita Ivory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 21520
    Check 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.

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

5,837 Medicare Part D claims for 888 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 37 claims were for opioids.

  1. Dedri Ivory5,837
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate1,157 claims
  2. Prednisone767 claims
  3. Methotrexate591 claims
  4. Leucovorin Calcium336 claims
  5. Allopurinol183 claims
  6. Gabapentin175 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.

The MIPS final score for 2023 (Medicare payment program): 85.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%76.1
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,045.52

115 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dedri Ivory$2,045.52
  2. Specialty average$8,538.33

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

  1. River City Medical And Arthritis Center LLCVicksburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dedri Markita Ivory among 49 rheumatology physician records in Mississippi

Dedri Markita Ivory, M.D. is one of 49 rheumatology physician records with a practice address in Mississippi. 80% 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 37% of them.

  • NPI issued2007 · 37% of these records are older, 47% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2006 · median 2007 among the 30 with a school on file
  • Record last updated2017 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Mississippi

There are 49 rheumatology physician records in Mississippi.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Martha Magnuson, MDJackson, MS 392021073000394
  2. Nirupa Mohandas, M.D.Jackson, MS 392021467533190
  3. Neal Shparago, D.O.Jackson, MS 392021326121542
  4. Teresa Crout, M.D.Jackson, MS 392161033406525
  5. Amanda Fowler, M.D.Jackson, MS 392161215224886
  6. Dannette Johnson, D.O.Jackson, MS 392161881743326
  7. Lisa Maher, MDJackson, MS 392161790793081
  8. Vikas Majithia, MDJackson, MS 392161073540266

Common questions

What is Dedri Markita Ivory, M.D.'s NPI number?

Dedri Markita Ivory, M.D.'s National Provider Identifier (NPI) is 1851585004, issued on Aug 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dedri Markita Ivory, M.D. located?

The NPPES record lists a practice address at 3510 Pemberton Square Blvd, Vicksburg, MS, 39180. Phone: (601) 501-6991. Providers update this record themselves, so call before visiting.

How can I verify Dedri Markita Ivory, M.D.'s license?

NPPES lists Mississippi license number 21520, 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 Dedri Markita Ivory, M.D. prescribe under Medicare Part D?

In 2024, Dedri Markita Ivory, M.D. had 5,837 Medicare Part D claims for 888 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Dedri Markita Ivory, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.