Billy Zachary Johnson, PA-C
Physician Assistant · Jackson, TN
Billy Zachary Johnson, PA-C is a physician assistant with a practice address in Jackson, Tennessee, and NPI 1558659599, issued on Jul 12, 2011. Check the license (Tennessee 1992, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Billy Zachary Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1992 TN
Self-reported in NPPES; status is on the state search - Practice location
- 597 W Forest Ave, Jackson, TN 38301
- Phone
- (731) 300-4800
- Enumerated
- Jul 12, 2011
- Record last updated
- Mar 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (731) 300-4863
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Also registered at 597 W Forest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Billy Zachary Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 1992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 92.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Billy Zachary Johnson among 3,055 physician assistant records in Tennessee
Billy Zachary Johnson, 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 2011, is newer than 22% of them.
- NPI issued2011 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2018 · 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).
42 physician assistant records list a practice address in Jackson
They are 42 of the 2,531 NPPES records with a practice address in Jackson, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Jackson → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Derek Blankenship, PA-CJackson, TN 383011194106690
- Kayley BoroughsJackson, TN 383011730717828
- Ashley Brown, PA-CJackson, TN 383011255688784
- Bobbie Coffman, P.A.Jackson, TN 383011932516721
- Jared Davis, PA-CJackson, TN 383011518493998
- Kristi Duffield, PA-CJackson, TN 383011871700815
- Andrea Grimball, PA-CJackson, TN 383011427144997
- John Howard, PAJackson, TN 383011619905858
Common questions
What is Billy Zachary Johnson, PA-C's NPI number?
Billy Zachary Johnson, PA-C's National Provider Identifier (NPI) is 1558659599, issued on Jul 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Billy Zachary Johnson, PA-C located?
The NPPES record lists a practice address at 597 W Forest Ave, Jackson, TN, 38301. Phone: (731) 300-4800. Providers update this record themselves, so call before visiting.
How can I verify Billy Zachary Johnson, PA-C's license?
NPPES lists Tennessee license number 1992, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Billy Zachary Johnson, PA-C's MIPS final score?
The 2023 MIPS final score is 92.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.