NPPES file of Aug 9, 2026

Tuana Dinh Diep, MD

Internal Medicine Physician · Tulsa, OK

Tuana Dinh Diep, MD is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1609893361, issued on Jul 17, 2006. Check the license (Oklahoma 19087, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1609893361
Name
Tuana Dinh Diep
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
19087 OK
Self-reported in NPPES; status is on the state search
Practice location
9322 E 41St St, Tulsa, OK 74145
Phone
(918) 764-7243
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(918) 764-7258
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 9322 E 41St St

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

  1. Bonnie Ashing, MDInternal Medicine Physician1598878712
  2. Megan Bialas-Potts, MDInternal Medicine Physician1891891933
  3. Graham Bloyed, PHARMDPharmacist1700471968
  4. Andrea Briggs, ODOptometrist1548784184
  5. Katie BrooksPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1023683547
  6. Mary Carter, P.T.Physical Therapist1568646768

Verify Tuana Dinh Diep in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 19087
    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 Oklahoma 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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

103 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Tuana Diep103
  2. Specialty average3,176

Most prescribed

  1. Metformin Hcl Er17 claims
  2. Atorvastatin Calcium12 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: $160.25

1 payment: food and beverage; the largest payer was Inari Medical, 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. Tuana Diep$160.25
  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.

Tuana Dinh Diep among 1,115 internal medicine physician records in Oklahoma

Tuana Dinh Diep, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bonnie Ashing, MDTulsa, OK 741451598878712
  2. Megan Bialas-Potts, MDTulsa, OK 741451891891933
  3. Ibrahim Georgy, M.D.Tulsa, OK 741451417978925
  4. Uma Koduri, MDTulsa, OK 741451902817968
  5. Mitchell Lester, MDTulsa, OK 741451609823285
  6. Wallace Love, M.D.Tulsa, OK 741451144327701
  7. Nicholas Moorad, M.D.Tulsa, OK 741451639279979
  8. Diane Pense, M.D.Tulsa, OK 741451710965785

Common questions

What is Tuana Dinh Diep, MD's NPI number?

Tuana Dinh Diep, MD's National Provider Identifier (NPI) is 1609893361, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tuana Dinh Diep, MD located?

The NPPES record lists a practice address at 9322 E 41St St, Tulsa, OK, 74145. Phone: (918) 764-7243. Providers update this record themselves, so call before visiting.

How can I verify Tuana Dinh Diep, MD's license?

NPPES lists Oklahoma license number 19087, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tuana Dinh Diep, MD prescribe under Medicare Part D?

In 2024, Tuana Dinh Diep, MD had 103 Medicare Part D claims for 16 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.