Cord Tanner Landrum, D.C., PA-C
Physician Assistant · Ada, OK
Cord Tanner Landrum, D.C., PA-C is a physician assistant with a practice address in Ada, Oklahoma, and NPI 1801986740, issued on Oct 13, 2006. Check the license (Oklahoma 3003, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cord Tanner Landrum
- Credential
- D.C., PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 3003 OK
3744 OK
Self-reported in NPPES; status is on the state search - Practice location
- 905 Colony Dr, Ada, OK 74820
- Phone
- (580) 436-5111
- Enumerated
- Oct 13, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (580) 436-1159
- Medicare enrollment
- Enrolled (PECOS I20190115003417); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 905 Colony Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cord Tanner Landrum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 3003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average physician assistant in 2024
2,727 Medicare Part D claims for 307 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 13 claims were for opioids.
Most prescribed
- Amlodipine Besylate132 claims
- Atorvastatin Calcium128 claims
- Lisinopril89 claims
- Levothyroxine Sodium78 claims
- Gabapentin75 claims
- Methylprednisolone75 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: $35.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Central Oklahoma Family Medical Center IncAda, OK
- Quickcare Aprn-Cnp, LLCAda, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cord Tanner Landrum among 1,870 physician assistant records in Oklahoma
Cord Tanner Landrum, D.C., PA-C is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 78% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2018 · median 2017 among the 1,246 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 physician assistant records list a practice address in Ada
They are 32 of the 1,141 NPPES records with a practice address in Ada, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Ada → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Marcia Brannan, PA-CAda, OK 748201851342315
- Teresa CoonAda, OK 748201497886642
- Gary Freeland, PACAda, OK 748201275512089
- Robyn Freeland, PA CAda, OK 748201881661015
- Sherry Heck, PACAda, OK 748201619954690
- Edith Kalkbrenner Burr, P.A.Ada, OK 748201700923414
- Stephanie Leu, PA-CAda, OK 748201518946425
- Bradford Maxey, PAAda, OK 748201760594378
Common questions
What is Cord Tanner Landrum, D.C., PA-C's NPI number?
Cord Tanner Landrum, D.C., PA-C's National Provider Identifier (NPI) is 1801986740, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cord Tanner Landrum, D.C., PA-C located?
The NPPES record lists a practice address at 905 Colony Dr, Ada, OK, 74820. Phone: (580) 436-5111. Providers update this record themselves, so call before visiting.
How can I verify Cord Tanner Landrum, D.C., PA-C's license?
NPPES lists Oklahoma license number 3003, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Cord Tanner Landrum, D.C., PA-C prescribe under Medicare Part D?
In 2024, Cord Tanner Landrum, D.C., PA-C had 2,727 Medicare Part D claims for 307 beneficiaries; the average among physician assistant prescribers was 830. 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.