NPPES file of Aug 9, 2026

Jennifer Lynn Knox, D.O.

Family Medicine Physician · Saint Louis, MO

Jennifer Lynn Knox, D.O. is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1184822801, issued on Jul 3, 2007. Check the license (Missouri 2007016874, 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
1184822801
Name
Jennifer Lynn Knox
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2007016874 MO
Self-reported in NPPES; status is on the state search
Practice location
9338 Olive Blvd, Saint Louis, MO 63132
Phone
(314) 993-2400
Enumerated
Jul 3, 2007
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(314) 993-5952
Medicare enrollment
Enrolled (PECOS I20100908000537); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 2007
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 Jennifer Lynn Knox 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 2007016874
    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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42% more Medicare Part D claims than the average family medicine physician in 2024

5,033 Medicare Part D claims for 393 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 67 claims were for opioids.

  1. Jennifer Knox5,033
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium416 claims
  2. Amlodipine Besylate217 claims
  3. Lisinopril160 claims
  4. Rosuvastatin Calcium155 claims
  5. Omeprazole139 claims
  6. Pantoprazole Sodium115 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: $126.41

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Knox$126.41
  2. Specialty average$902.55

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. Aging Well Health Care, LLCSaint Louis, MO
  2. Tri-County Family Practice, LLCO Fallon, MO

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

Jennifer Lynn Knox among 2,991 family medicine physician records in Missouri

Jennifer Lynn Knox, D.O. is one of 2,991 family medicine physician records with a practice address in Missouri. 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 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2006 among the 1,778 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Missouri

There are 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Graham Foster, M.D.Saint Louis, MO 631321134416720
  2. Peggy Taylor, DOSaint Louis, MO 631321922094135
  3. Jiling Tsai, D.OSaint Louis, MO 631321710265608
  4. Jennifer Wessels, M.D.Saint Louis, MO 631321437385986
  5. Kristina Anderson, M.D.Saint Louis, MO 631311972865020
  6. Olusegun Coker, M.D.Saint Louis, MO 631311295998748
  7. Jeremy Defoe, D.O.Saint Louis, MO 631311225393739
  8. Ashley Denmark, DOSaint Louis, MO 631311912388943

Common questions

What is Jennifer Lynn Knox, D.O.'s NPI number?

Jennifer Lynn Knox, D.O.'s National Provider Identifier (NPI) is 1184822801, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Knox, D.O. located?

The NPPES record lists a practice address at 9338 Olive Blvd, Saint Louis, MO, 63132. Phone: (314) 993-2400. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Knox, D.O.'s license?

NPPES lists Missouri license number 2007016874, 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 Jennifer Lynn Knox, D.O. prescribe under Medicare Part D?

In 2024, Jennifer Lynn Knox, D.O. had 5,033 Medicare Part D claims for 393 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.