Registry data as of Aug 27, 2026

Spenser Rentz

Emergency Medicine Physician · Oklahoma City, OK

Spenser Rentz is an emergency medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1548767098, issued on Apr 11, 2018. Check the license (Oklahoma 6734, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548767098
Name
Spenser Rentz
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
6734 OK
Self-reported in NPPES; status is on the state search
Practice location
4401 S Western Ave, Oklahoma City, OK 73109
Phone
(405) 636-7000
Enumerated
Apr 11, 2018
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 4401 S Western Ave

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

  1. Sarah Adams, D.O.Anesthesiology Physician1518257518
  2. Tinuola AgbabiakaEmergency Medicine Physician1790097459
  3. Jacob Allbritton, PA-CPhysician Assistant1639646656
  4. Eric AndersonPhysician Assistant1245874270
  5. Abeer Bin Awais, MDInternal Medicine Physician1568194108
  6. Christopher Bass, D.O.Emergency Medicine Physician1154686152

Verify Spenser Rentz 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 6734
    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.

88% fewer Medicare Part D claims than the average emergency medicine physician in 2024

41 Medicare Part D claims for 33 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.

  1. Spenser Rentz41
  2. Specialty average355

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: $143.48

2 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,165 providers of this specialty with any payment received $1,340.71 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spenser Rentz$143.48
  2. Specialty average$1,340.71

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

Emergency Medicine Physician providers in Oklahoma

There are 703 emergency medicine physician records in Oklahoma.

Other emergency medicine physician records in Oklahoma

  1. David Abercrombie, MDOklahoma City, OK1023135506
  2. Bobby Abernathy, D.O.Tulsa, OK1114289659
  3. Tyler Adams, D.O.Lawton, OK1538542170
  4. Tolulope Adepoju, MDNorman, OK1891425054
  5. Tinuola AgbabiakaOklahoma City, OK1790097459
  6. Kelechi Agu, MDTulsa, OK1831686526
  7. Azeemuddin Ahmed, MDOklahoma City, OK1609850148
  8. Noor Ahmed, DOTulsa, OK1679102446
  9. Sarfraz AhmedEdmond, OK1811374770
  10. David AlexanderOklahoma City, OK1003418559

Common questions

What is Spenser Rentz's NPI number?

Spenser Rentz's National Provider Identifier (NPI) is 1548767098, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Spenser Rentz located?

The NPPES record lists a practice address at 4401 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 636-7000. Providers update this record themselves, so call before visiting.

How can I verify Spenser Rentz's license?

NPPES lists Oklahoma license number 6734, 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 Spenser Rentz prescribe under Medicare Part D?

In 2024, Spenser Rentz had 41 Medicare Part D claims for 33 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.