Marissa Johnson, PA-C
Physician Assistant · Austin, TX
Marissa Johnson, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1629474028, issued on Nov 12, 2014. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 8015 Shoal Creek Blvd Ste 103, Austin, TX 78757
- Phone
- (512) 467-7246
- Enumerated
- Nov 12, 2014
- Record last updated
- Nov 26, 2025
- Fax
- (512) 467-7247
- Medicare enrollment
- Enrolled (PECOS I20150410000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 8015 Shoal Creek Blvd Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marissa Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas 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
15% more Medicare Part D claims than the average physician assistant in 2024
955 Medicare Part D claims for 217 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Gabapentin288 claims
- Cyclobenzaprine Hcl100 claims
- Duloxetine Hcl94 claims
- Tizanidine Hcl88 claims
- Diclofenac Sodium74 claims
- Methocarbamol65 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: $2,543.93
87 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marissa Johnson among 10,999 physician assistant records in Texas
Marissa Johnson, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 40% of them.
- NPI issued2014 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2017 among the 6,096 with a school on file
- Record last updated2025 · 40% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
607 physician assistant records list a practice address in Austin
They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Austin → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nahessi Benson, PA-CAustin, TX 787571427631167
- Samantha Eshelman, PAAustin, TX 787571124510102
- Brian Jackson, PA-CAustin, TX 787571972024180
- Sheila Nguyen, P.A.-CAustin, TX 787571588037204
- Sai Priya Patel, PA-CAustin, TX 787571831886498
- Courtney Scamardo, PA-CAustin, TX 787571356720130
- Thomas Van Horn, P.A.Austin, TX 787571851392724
- Debbi Winder, PA-CAustin, TX 787571356550172
Common questions
What is Marissa Johnson, PA-C's NPI number?
Marissa Johnson, PA-C's National Provider Identifier (NPI) is 1629474028, issued on Nov 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Johnson, PA-C located?
The NPPES record lists a practice address at 8015 Shoal Creek Blvd Ste 103, Austin, TX, 78757. Phone: (512) 467-7246. Providers update this record themselves, so call before visiting.
How can I verify Marissa Johnson, PA-C's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Johnson, PA-C prescribe under Medicare Part D?
In 2024, Marissa Johnson, PA-C had 955 Medicare Part D claims for 217 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.