NPPES file of Aug 9, 2026

Ryan Neal Farmer, MD

Anesthesiology Physician · Columbia, MO

Ryan Neal Farmer, MD is an anesthesiology physician with a practice address in Columbia, Missouri, and NPI 1235545070, issued on Jul 1, 2014. Check the license (Missouri 2020014402, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1235545070
Name
Ryan Neal Farmer
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
2020014402 MO
036159639 IL
94-08513 KS
Self-reported in NPPES; status is on the state search
Practice location
One Hospital Dr, Columbia, MO 65212
Phone
(573) 882-2568
Enumerated
Jul 1, 2014
Record last updated
Jan 27, 2023
Fax
(855) 903-0985
Medicare enrollment
Enrolled (PECOS I20201209002898); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2012
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 One Hospital Dr

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

  1. Mohamed Abdelhakiem, MDRadiation Oncology Physician1073017216
  2. Ma'n Abdullah, MDGastroenterology Physician1598766891
  3. Sean Abraham, D.O.Emergency Medicine Physician1326368994
  4. Angus Acton, MDPediatric Radiology Physician1689235863
  5. Adrine Adams, CRNACertified Registered Nurse Anesthetist1649230970
  6. Saqib Ahmed, MDInternal Medicine Physician1376978064

Verify Ryan Neal Farmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2020014402
    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 Missouri 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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86% fewer Medicare Part D claims than the average anesthesiology physician in 2024

56 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Ryan Farmer56
  2. Specialty average402

Most prescribed

  1. Levothyroxine Sodium25 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: $44.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Farmer$44.76
  2. Specialty average$669.59

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

  1. Resource Anesthesiology Associates OF TN PCMemphis, TN
  2. The Curators OF The University OF MissouriColumbia, MO

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

Ryan Neal Farmer among 1,153 anesthesiology physician records in Missouri

Ryan Neal Farmer, MD is one of 1,153 anesthesiology physician records with a practice address in Missouri. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2007 among the 718 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

127 anesthesiology physician records list a practice address in Columbia

They are 127 of the 6,004 NPPES records with a practice address in Columbia, and 1,153 anesthesiology physician records in Missouri.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Andrew Armstrong, MDColumbia, MO 652121881675346
  2. Charles Baldwin, MDColumbia, MO 652121588615546
  3. Michael Brown, M.D.Columbia, MO 652121720081508
  4. Russell Burton, MDColumbia, MO 652121992756407
  5. Catherine Dunn, M.D.Columbia, MO 652121407852882
  6. Robert Fisher, D.O.Columbia, MO 652121932165487
  7. Bradley Lahet, MDColumbia, MO 652121851397582
  8. Alice Landrum, MDColumbia, MO 652121851357529

Common questions

What is Ryan Neal Farmer, MD's NPI number?

Ryan Neal Farmer, MD's National Provider Identifier (NPI) is 1235545070, issued on Jul 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Neal Farmer, MD located?

The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-2568. Providers update this record themselves, so call before visiting.

How can I verify Ryan Neal Farmer, MD's license?

NPPES lists Missouri license number 2020014402, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Neal Farmer, MD prescribe under Medicare Part D?

In 2024, Ryan Neal Farmer, MD had 56 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.