NPPES file of Aug 9, 2026

Conrad Chesnut Caldwell, M.D.

Emergency Medical Services (Emergency Medicine) Physician · Oklahoma City, OK

Conrad Chesnut Caldwell, M.D. is an emergency medical services (emergency medicine) physician with a practice address in Oklahoma City, Oklahoma, and NPI 1568423515, issued on Mar 30, 2006. Check the license (Oklahoma 22805, 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
1568423515
Name
Conrad Chesnut Caldwell
Credential
M.D.
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
22805 OK
Self-reported in NPPES; status is on the state search
Practice location
4300 W Memorial RD, Oklahoma City, OK 73120
Phone
(405) 752-3733
Enumerated
Mar 30, 2006
Record last updated
Jun 24, 2024
Fax
(405) 749-4561
Medicaid IDs
100211220A OK
100211220B OK
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 4300 W Memorial RD

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

  1. David Abernethy, M.D.Hospitalist Physician1811194749
  2. Nicholas Anastas, DOInternal Medicine Physician1922597905
  3. Laura Apodaca, RNEmergency Registered Nurse1184586406
  4. Todd Arms, PAPhysician Assistant1235309386
  5. Jamie BahamRegistered Dietitian1093443087
  6. Steven Baker, D.O.Hospitalist Physician1831174507

Verify Conrad Chesnut Caldwell 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 22805
    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

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43% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

166 Medicare Part D claims for 122 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Conrad Caldwell166
  2. Specialty average292

Most prescribed

  1. Hydrocodone-Acetaminophen20 claims
  2. Cephalexin17 claims
  3. Prednisone14 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.

Conrad Chesnut Caldwell among 98 emergency medical services (emergency medicine) physician records in Oklahoma

Conrad Chesnut Caldwell, M.D. is one of 98 emergency medical services (emergency medicine) physician records with a practice address in Oklahoma. 71% 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 41% of them.

  • NPI issued2006 · 41% of these records are older, 7% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Oklahoma

There are 98 emergency medical services (emergency medicine) physician records in Oklahoma.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Mark Lipe, M.D.Oklahoma City, OK 731201275594228
  2. Brent Wilson, M.D.Oklahoma City, OK 731201760440879
  3. David Blackshaw, M.D.Oklahoma City, OK 731121316905433
  4. Jerry Brindley, M.D.Oklahoma City, OK 731121700843224
  5. Peter McLaughlin, M.D.Oklahoma City, OK 731121811954357
  6. Richard Myers, DOOklahoma City, OK 731121073571154
  7. Gary Conrad, M.D.Midwest City, OK 731101144288911
  8. Dan Donnell, M.D.Midwest City, OK 731101003873209

Common questions

What is Conrad Chesnut Caldwell, M.D.'s NPI number?

Conrad Chesnut Caldwell, M.D.'s National Provider Identifier (NPI) is 1568423515, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Conrad Chesnut Caldwell, M.D. located?

The NPPES record lists a practice address at 4300 W Memorial RD, Oklahoma City, OK, 73120. Phone: (405) 752-3733. Providers update this record themselves, so call before visiting.

How can I verify Conrad Chesnut Caldwell, M.D.'s license?

NPPES lists Oklahoma license number 22805, 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 Conrad Chesnut Caldwell, M.D. prescribe under Medicare Part D?

In 2024, Conrad Chesnut Caldwell, M.D. had 166 Medicare Part D claims for 122 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.