NPPES file of Aug 9, 2026

Aaron R. Alvarado, MD

Surgical Critical Care Physician · Tulsa, OK

Aaron R. Alvarado, MD is a surgical critical care physician with a practice address in Tulsa, Oklahoma, and NPI 1548721269, issued on Mar 26, 2019. Check the license (Oklahoma 34793, 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
1548721269
Name
Aaron R. Alvarado
Credential
MD
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
34793 OK
Self-reported in NPPES; status is on the state search
Practice location
1919 S Wheeling Ave Ste 606, Tulsa, OK 74104
Phone
(918) 748-7676
Enumerated
Mar 26, 2019
Record last updated
Aug 22, 2025
Fax
(918) 403-6340
Medicare enrollment
Enrolled (PECOS I20250905001617); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2019
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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Also registered at 1919 S Wheeling Ave Ste 606

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

  1. Margaret BabcockSurgical Physician Assistant1154962223
  2. Heather Bell, DOInfectious Disease Physician1881758563
  3. Dallas Buck, APRN-CNPAdult Health Nurse Practitioner1336500701
  4. Brandon King, APRN-CNPAcute Care Nurse Practitioner1588007884
  5. Haley Neel, PAPediatrics Physician1306561956
  6. Richard Ranne, M.D.Pediatric Surgery Physician1609829431

Verify Aaron R. Alvarado 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 34793
    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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83% fewer Medicare Part D claims than the average surgical critical care physician in 2024

11 Medicare Part D claims, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Aaron Alvarado11
  2. Specialty average64

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.

Bills Medicare through one group practice

  1. St. John Physicians, Inc.Tulsa, OK

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

Aaron R. Alvarado among 20 surgical critical care physician records in Oklahoma

Aaron R. Alvarado, MD is one of 20 surgical critical care physician records with a practice address in Oklahoma. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 0% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated2019 · median 2010 among the 20 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Oklahoma

There are 20 surgical critical care physician records in Oklahoma.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Michael Charles, MDTulsa, OK 741041942293097
  2. Joseph Fugaro, MDTulsa, OK 741041972536969
  3. Rachel Tyler, M.D.Tulsa, OK 741041679899421
  4. Kerri-Anne Vlaming, MDTulsa, OK 741041780240275
  5. Keith Champlin, M.D.Tulsa, OK 741361629464789
  6. Robert Goodwin, D.O.Tulsa, OK 741361730340076
  7. Alex Olsen, M.D.Tulsa, OK 741361003014044
  8. Nathan Powell, D.O.Tulsa, OK 741361669659439

Common questions

What is Aaron R. Alvarado, MD's NPI number?

Aaron R. Alvarado, MD's National Provider Identifier (NPI) is 1548721269, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aaron R. Alvarado, MD located?

The NPPES record lists a practice address at 1919 S Wheeling Ave Ste 606, Tulsa, OK, 74104. Phone: (918) 748-7676. Providers update this record themselves, so call before visiting.

How can I verify Aaron R. Alvarado, MD's license?

NPPES lists Oklahoma license number 34793, 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 Aaron R. Alvarado, MD prescribe under Medicare Part D?

In 2024, Aaron R. Alvarado, MD had 11 Medicare Part D claims; the average among surgical critical care physician prescribers was 64. 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.