NPPES file of Aug 9, 2026

John Joseph O'Keefe, M.D.

Neurology Physician · Saint Louis, MO

John Joseph O'Keefe, M.D. is a neurology physician with a practice address in Saint Louis, Missouri, and NPI 1891790788, issued on Jun 16, 2005. Check the license (Missouri R7491, 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
1891790788
Name
John Joseph O'Keefe
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
R7491 MO
Self-reported in NPPES; status is on the state search
Practice location
12818 Tesson Ferry RD Ste 102, Saint Louis, MO 63128
Phone
(314) 849-5665
Enumerated
Jun 16, 2005
Record last updated
Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(314) 849-0274
Medicaid ID
R7491 MO
Medicare enrollment
Enrolled (PECOS I20100827000952); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1975
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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Verify John Joseph O'Keefe 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 R7491
    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

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80% more Medicare Part D claims than the average neurology physician in 2024

2,461 Medicare Part D claims for 247 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 413 claims were for opioids.

  1. John O'Keefe2,461
  2. Specialty average1,370

Most prescribed

  1. Gabapentin377 claims
  2. Hydrocodone-Acetaminophen303 claims
  3. Carbamazepine126 claims
  4. Carbidopa-Levodopa120 claims
  5. Diazepam114 claims
  6. Memantine Hcl109 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: $280.41

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John O'Keefe$280.41
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Joseph O'Keefe among 484 neurology physician records in Missouri

John Joseph O'Keefe, M.D. is one of 484 neurology physician records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1975 · median 2006 among the 285 with a school on file
  • Record last updated2020 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Missouri

There are 484 neurology physician records in Missouri.

The 8 neurology physician records with the nearest ZIP codes

  1. Richard Head, M.D.Saint Louis, MO 631281427097781
  2. Hamza Kaziz, MDSaint Louis, MO 631281720617871
  3. Gary Myers, MDSaint Louis, MO 631281477514628
  4. Francesca Pastrana, MDSaint Louis, MO 631281497382790
  5. Srishti Sharma, MDSaint Louis, MO 631281053843052
  6. Aninda Acharya, MDSaint Louis, MO 631311750306551
  7. William Burke, MDSt Louis, MO 631251184679128
  8. Susan Dobmeyer, MDSaint Louis, MO 631311144248592

Common questions

What is John Joseph O'Keefe, M.D.'s NPI number?

John Joseph O'Keefe, M.D.'s National Provider Identifier (NPI) is 1891790788, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Joseph O'Keefe, M.D. located?

The NPPES record lists a practice address at 12818 Tesson Ferry RD Ste 102, Saint Louis, MO, 63128. Phone: (314) 849-5665. Providers update this record themselves, so call before visiting.

How can I verify John Joseph O'Keefe, M.D.'s license?

NPPES lists Missouri license number R7491, 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 John Joseph O'Keefe, M.D. prescribe under Medicare Part D?

In 2024, John Joseph O'Keefe, M.D. had 2,461 Medicare Part D claims for 247 beneficiaries; the average among neurology physician prescribers was 1,370. 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.