NPPES file of Aug 9, 2026

Ryan William Catterson, PHARMD

Pharmacist · Morristown, TN

Ryan William Catterson, PHARMD is a pharmacist with a practice address in Morristown, Tennessee, and NPI 1942511027, issued on Jun 23, 2010. Check the license with the Tennessee board that licenses this profession; 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
1942511027
Name
Ryan William Catterson
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
PS40349 FL
Self-reported in NPPES; status is on the state search
Practice location
1150 Mcfarland St, Morristown, TN 37814
Phone
(727) 597-0523
Enumerated
Jun 23, 2010
Record last updated
Jun 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ryan William Catterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck 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
Find the Tennessee 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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87% fewer Medicare Part D claims than the average pharmacist in 2024

16 Medicare Part D claims for 16 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Ryan Catterson16
  2. Specialty average119

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.

Ryan William Catterson among 7,226 pharmacist records in Tennessee

Ryan William Catterson, PHARMD is one of 7,226 pharmacist records with a practice address in Tennessee. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 19% of them.

  • NPI issued2010 · 19% of these records are older, 72% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 pharmacist records list a practice address in Morristown

They are 81 of the 1,132 NPPES records with a practice address in Morristown, and 7,226 pharmacist records in Tennessee.

The 8 pharmacist records with the nearest ZIP codes

  1. Joshua Allen, PHARM.D.Morristown, TN 378141710163746
  2. Robert Barber, RPH.Morristown, TN 378141669515946
  3. Debra Chaffee, PHARMACISTMorristown, TN 378141215089792
  4. Susan Culvern, DPHMorristown, TN 378141679618367
  5. Ryan Hollingsworth, PHARMDMorristown, TN 378141629389911
  6. Joseph Huntsman, RPHMorristown, TN 378141275676173
  7. Warren KirkpatrickMorristown, TN 378141134257413
  8. Susan Korf, BS PHARMACISTMorristown, TN 378141699086348

Common questions

What is Ryan William Catterson, PHARMD's NPI number?

Ryan William Catterson, PHARMD's National Provider Identifier (NPI) is 1942511027, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ryan William Catterson, PHARMD located?

The NPPES record lists a practice address at 1150 Mcfarland St, Morristown, TN, 37814. Phone: (727) 597-0523. Providers update this record themselves, so call before visiting.

How can I verify Ryan William Catterson, PHARMD's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan William Catterson, PHARMD prescribe under Medicare Part D?

In 2024, Ryan William Catterson, PHARMD had 16 Medicare Part D claims for 16 beneficiaries; the average among pharmacist prescribers was 119. 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.