NPPES file of Aug 9, 2026

Terrence J. Ryan, M.D.

Neurological Surgery Physician · Columbia, MO

Terrence J. Ryan, M.D. is a neurological surgery physician with a practice address in Columbia, Missouri, and NPI 1619925559, issued on May 4, 2006. Check the license (Missouri 2006002066, 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
1619925559
Name
Terrence J. Ryan
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
2006002066 MO
Self-reported in NPPES; status is on the state search
Practice location
1605 E Broadway, Columbia, MO 65201
Phone
(573) 815-4242
Enumerated
May 4, 2006
Record last updated
Jul 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(573) 815-4245
Medicaid ID
201333200 MO
Medicare enrollment
Enrolled (PECOS I20060630000135); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2000
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 1605 E Broadway

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

  1. Charles Bondurant, M.D.Neurological Surgery Physician1174515696
  2. Maureen Brown, MSN, APRN, BC, FNPFamily Nurse Practitioner1437115441
  3. Gerald Cupp, M.D.Cardiovascular Disease Physician1588827695
  4. Michael DalyFamily Medicine Physician1447361100
  5. Justin Jones, M.D.Family Medicine Physician1962488536
  6. Brittany Kammerich, MDFamily Medicine Physician1396157699

Verify Terrence J. Ryan 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 2006002066
    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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83% more Medicare Part D claims than the average neurological surgery physician in 2024

314 Medicare Part D claims for 126 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 86 claims were for opioids.

  1. Terrence Ryan314
  2. Specialty average172

Most prescribed

  1. Oxycodone-Acetaminophen63 claims
  2. Gabapentin53 claims
  3. Methylprednisolone32 claims
  4. Diazepam27 claims
  5. Baclofen19 claims
  6. Levetiracetam15 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.

Bills Medicare through 2 group practices

  1. Boone Physician Services LLCColumbia, MO
  2. Heartland Regional Medical CenterSaint Joseph, MO

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

Terrence J. Ryan among 195 neurological surgery physician records in Missouri

Terrence J. Ryan, M.D. is one of 195 neurological surgery physician records with a practice address in Missouri. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2000 · median 2004 among the 131 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Missouri

There are 195 neurological surgery physician records in Missouri.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Charles Bondurant, M.D.Columbia, MO 652011174515696
  2. O. Orth, M.D.Columbia, MO 652031144571373
  3. Michael Chicoine, MDColumbia, MO 652121346268984
  4. Lori Darr, APRNColumbia, MO 652121265489876
  5. Bornali Kundu, M.D., PH.D.Columbia, MO 652121376939702
  6. Norman Litofsky, MDColumbia, MO 652121700831112
  7. Fassil Mesfin, M.D., PH.D.Columbia, MO 652121992968218
  8. Thorkild Norregaard, M.D.Columbia, MO 652121699805291

Common questions

What is Terrence J. Ryan, M.D.'s NPI number?

Terrence J. Ryan, M.D.'s National Provider Identifier (NPI) is 1619925559, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Terrence J. Ryan, M.D. located?

The NPPES record lists a practice address at 1605 E Broadway, Columbia, MO, 65201. Phone: (573) 815-4242. Providers update this record themselves, so call before visiting.

How can I verify Terrence J. Ryan, M.D.'s license?

NPPES lists Missouri license number 2006002066, 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 Terrence J. Ryan, M.D. prescribe under Medicare Part D?

In 2024, Terrence J. Ryan, M.D. had 314 Medicare Part D claims for 126 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.