Marika Walker, PA-C
Medical Physician Assistant · Port Orange, FL
Marika Walker, PA-C is a medical physician assistant with a practice address in Port Orange, Florida, and NPI 1437469970, issued on Oct 18, 2010. Check the license (Florida PA9115209, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marika Walker
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA9115209 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3635 Clyde Morris Blvd Ste 100, Port Orange, FL 32129
- Phone
- (904) 398-7205
- Enumerated
- Oct 18, 2010
- Record last updated
- Oct 14, 2024
- Medicaid ID
- 116727900 FL
- Medicare enrollment
- Enrolled (PECOS I20131122001077); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,776 in Florida → Look up another NPI →
Also registered at 3635 Clyde Morris Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Arteaga, MDGastroenterology Physician1790248177
- Katie Cremata, PAMedical Physician Assistant1184157968
- Vrushak Deshpande, M.D.Gastroenterology Physician1003150715
- Raxitkumar Jinjuvadia, MDGastroenterology Physician1245467067
- Andrea PaganGastroenterology Physician1013428549
- Travis Satterfield, PA-CMedical Physician Assistant1750916359
Verify Marika Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9115209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average medical physician assistant in 2024
716 Medicare Part D claims for 338 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf111 claims
- Omeprazole94 claims
- Famotidine79 claims
- Pantoprazole Sodium67 claims
- Clenpiq32 claims
- Linzess27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,068.14
45 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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 one group practice
- Borland Groover Clinic, PAOrmond Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marika Walker among 2,776 medical physician assistant records in Florida
Marika Walker, PA-C is one of 2,776 medical physician assistant records with a practice address in Florida. 73% 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 42% of them.
- NPI issued2010 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2010 · median 2013 among the 1,278 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 medical physician assistant records list a practice address in Port Orange
They are 9 of the 1,485 NPPES records with a practice address in Port Orange, and 2,776 medical physician assistant records in Florida.
All 2,776 in Florida → Every provider in Port Orange → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Katie Cremata, PAPort Orange, FL 321291184157968
- Dorothy Porter, PAPort Orange, FL 321291871849133
- Travis Satterfield, PA-CPort Orange, FL 321291750916359
- Joanna Stoverink, PAPort Orange, FL 321291356519417
- Tiffany Everts, PAPort Orange, FL 321271376492645
- Keri Miller, PA-CPort Orange, FL 321271093111510
- Matthew Morrison, PA-CPort Orange, FL 321271104814177
- Pamela Ross, PA-CPort Orange, FL 321271124202734
Common questions
What is Marika Walker, PA-C's NPI number?
Marika Walker, PA-C's National Provider Identifier (NPI) is 1437469970, issued on Oct 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marika Walker, PA-C located?
The NPPES record lists a practice address at 3635 Clyde Morris Blvd Ste 100, Port Orange, FL, 32129. Phone: (904) 398-7205. Providers update this record themselves, so call before visiting.
How can I verify Marika Walker, PA-C's license?
NPPES lists Florida license number PA9115209, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marika Walker, PA-C prescribe under Medicare Part D?
In 2024, Marika Walker, PA-C had 716 Medicare Part D claims for 338 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Marika Walker, PA-C's MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. 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.