NPPES file of Aug 9, 2026

Joi C. Irving, M.D.

Internal Medicine Physician · Union, MO

Joi C. Irving, M.D. is an internal medicine physician with a practice address in Union, Missouri, and NPI 1457508665, issued on Aug 19, 2008. Check the license (Missouri 2008017161, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1457508665
Name
Joi C. Irving
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2008017161 MO
Self-reported in NPPES; status is on the state search
Practice location
1935 Prairie Dell RD Ste 400, Union, MO 63084
Phone
(636) 583-2508
Enumerated
Aug 19, 2008
Record last updated
May 20, 2020 (not updated in 6 years: call before relying on the address or phone)
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 1935 Prairie Dell RD Ste 400

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

  1. Casey Buncher, FNP-CFamily Nurse Practitioner1891336178
  2. Sarah Chalk, APRN, FNP-BCFamily Nurse Practitioner1104590801
  3. Gretchen Farmer, MDInternal Medicine Physician1720283450
  4. Elizabeth Hammer, M.D.Pediatrics Physician1073540886

Verify Joi C. Irving in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2008017161
    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 Missouri license search

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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,408 Medicare Part D claims for 439 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 240 claims were for opioids.

  1. Joi Irving6,408
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium301 claims
  2. Omeprazole213 claims
  3. Levothyroxine Sodium212 claims
  4. Gabapentin200 claims
  5. Amlodipine Besylate174 claims
  6. Losartan Potassium138 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: $653.13

24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joi Irving$653.13
  2. Specialty average$1,303.06

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

5 internal medicine physician records list a practice address in Union

They are 5 of the 228 NPPES records with a practice address in Union, and 2,604 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Fizza Abbas, MDSaint Louis, MO1588079230
  4. Marghoob Abbas, M.D.St Joseph, MO1588603781
  5. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  6. Sundas Abbas, MDRichmond Heights, MO1649790486
  7. Hajira Abbasi, DOSaint Louis, MO1194036947
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Wael Abduljaber, MDSaint Louis, MO1174101489

Common questions

What is Joi C. Irving, M.D.'s NPI number?

Joi C. Irving, M.D.'s National Provider Identifier (NPI) is 1457508665, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joi C. Irving, M.D. located?

The NPPES record lists a practice address at 1935 Prairie Dell RD Ste 400, Union, MO, 63084. Phone: (636) 583-2508. Providers update this record themselves, so call before visiting.

How can I verify Joi C. Irving, M.D.'s license?

NPPES lists Missouri license number 2008017161, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joi C. Irving, M.D. prescribe under Medicare Part D?

In 2024, Joi C. Irving, M.D. had 6,408 Medicare Part D claims for 439 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.