Jacob Ryan Griffith
Physician Assistant · Knoxville, TN
Jacob Ryan Griffith is a physician assistant with a practice address in Knoxville, Tennessee, and NPI 1023553872, issued on Jan 4, 2017. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob Ryan Griffith
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 9125 Cross Park Dr Ste 200, Knoxville, TN 37923
- Phone
- (865) 632-5900
- Enumerated
- Jan 4, 2017
- Record last updated
- Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- Q030515 TN
- Medicare enrollment
- Enrolled (PECOS I20220912003209); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9125 Cross Park Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Asher, PA-CPhysician Assistant1053847863
- Norbert Baumgartner, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1538148630
- John Carlsen, P.A.Medical Physician Assistant1114970209
- Jessica Foutch, FNPFamily Nurse Practitioner1588352389
- David Graham, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1962606822
- Ashley Greene, PA-CPhysician Assistant1811916612
Verify Jacob Ryan Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
193 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Metoprolol Tartrate33 claims
- Furosemide23 claims
- Oxycodone Hcl21 claims
- Amiodarone Hcl19 claims
- Potassium Chloride17 claims
- Naloxone Hcl14 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: $70.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Getinge USA Sales, 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
- East Tennessee Cardiovascular Surgery Group PCKnoxville, TN
- North Iowa Mercy ClinicsMason City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
399 physician assistant records list a practice address in Knoxville
They are 399 of the 14,339 NPPES records with a practice address in Knoxville, and 3,055 physician assistant records in Tennessee.
All 399 in Knoxville → All 3,055 in Tennessee → Every provider in Knoxville →
Other physician assistant records in Tennessee
- Katrina Aardema, PA-CGallatin, TN1679039010
- Anum Abbas, PAMemphis, TN1548048671
- Samir AbdeljawadNashville, TN1396674370
- Rojin Abdullah, PA-CNashville, TN1982292447
- Cecilia Abello, PA-CNashville, TN1760336101
- Jadie Abendroth, PA-CMemphis, TN1073815742
- Marina Abraham, PA-CNashville, TN1316696370
- Merielle AbreuThompsons Station, TN1467048876
- Amanda Absher, PA-CMaryville, TN1144430794
- Seth Achey, PABristol, TN1437213857
Common questions
What is Jacob Ryan Griffith's NPI number?
Jacob Ryan Griffith's National Provider Identifier (NPI) is 1023553872, issued on Jan 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Ryan Griffith located?
The NPPES record lists a practice address at 9125 Cross Park Dr Ste 200, Knoxville, TN, 37923. Phone: (865) 632-5900. Providers update this record themselves, so call before visiting.
How can I verify Jacob Ryan Griffith's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Jacob Ryan Griffith prescribe under Medicare Part D?
In 2024, Jacob Ryan Griffith had 193 Medicare Part D claims for 35 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.