NPPES file of Aug 9, 2026

Rena Simon, PA-C

Physician Assistant · Chattanooga, TN

Rena Simon, PA-C is a physician assistant with a practice address in Chattanooga, Tennessee, and NPI 1558947994, issued on Mar 23, 2021. Check the license (Tennessee 4388, as entered in NPPES) 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
1558947994
Name
Rena Simon
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4388 TN
Self-reported in NPPES; status is on the state search
Practice location
333 Cyndica Dr, Chattanooga, TN 37421
Phone
(423) 618-0905
Enumerated
Mar 23, 2021
Record last updated
Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210524002163); accepts Medicare assignment
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 Rena Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 4388
    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
Find the Tennessee license search

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38% fewer Medicare Part D claims than the average physician assistant in 2024

511 Medicare Part D claims for 282 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Rena Simon511
  2. Specialty average830

Most prescribed

  1. Fluorouracil78 claims
  2. Clobetasol Propionate72 claims
  3. Ketoconazole69 claims
  4. Triamcinolone Acetonide47 claims
  5. Doxycycline Hyclate31 claims
  6. Mupirocin27 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: $1,396.71

59 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. 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.

  1. Rena Simon$1,396.71
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Uderm, PLLCHixson, TN

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

Rena Simon among 3,055 physician assistant records in Tennessee

Rena Simon, PA-C is one of 3,055 physician assistant records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 60% of them.

  • NPI issued2021 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2019 among the 2,030 with a school on file
  • Record last updated2021 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

150 physician assistant records list a practice address in Chattanooga

They are 150 of the 7,377 NPPES records with a practice address in Chattanooga, and 3,055 physician assistant records in Tennessee.

The 8 physician assistant records with the nearest ZIP codes

  1. Cara Barrett, PA-CChattanooga, TN 374211396179560
  2. Danielle BuckenChattanooga, TN 374211750718383
  3. Susan Daniels, PAChattanooga, TN 374211407998768
  4. Garret Faugot, PA-CChattanooga, TN 374211750561999
  5. Lauren Folkens, PA-CChattanooga, TN 374211821497561
  6. Patricia Geraghty, RPA-CChattanooga, TN 374211457522773
  7. Ryan Gilliand, PA-CChattanooga, TN 374211548348980
  8. Roger Johnson, PAChattanooga, TN 374211053568170

Common questions

What is Rena Simon, PA-C's NPI number?

Rena Simon, PA-C's National Provider Identifier (NPI) is 1558947994, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Rena Simon, PA-C located?

The NPPES record lists a practice address at 333 Cyndica Dr, Chattanooga, TN, 37421. Phone: (423) 618-0905. Providers update this record themselves, so call before visiting.

How can I verify Rena Simon, PA-C's license?

NPPES lists Tennessee license number 4388, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Rena Simon, PA-C prescribe under Medicare Part D?

In 2024, Rena Simon, PA-C had 511 Medicare Part D claims for 282 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.