Darrin James Muscarella, PA-C
Physician Assistant · Stuart, FL
Darrin James Muscarella, PA-C is a physician assistant with a practice address in Stuart, Florida, and NPI 1457570129, issued on Apr 24, 2007. Check the license (Florida PA9117971, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Darrin James Muscarella
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA9117971 FL
0010-16106 NC
50 003857 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1050 SE Monterey RD Ste 400, Stuart, FL 34994
- Phone
- (772) 288-2400
- Enumerated
- Apr 24, 2007
- Record last updated
- Jul 29, 2026
- Fax
- (772) 419-0143
- Medicaid ID
- 0094184 OH
- Medicare enrollment
- Enrolled (PECOS I20231121001096); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 1050 SE Monterey RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott Bussom, P.A.Surgical Physician Assistant1306008230
- Nicholas Demarco, PA-CSurgical Physician Assistant1982065264
- Scott Desman, M.D.Orthopaedic Surgery Physician1396728754
Verify Darrin James Muscarella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9117971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average physician assistant in 2024
313 Medicare Part D claims for 258 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 106 claims were for opioids.
Most prescribed
- Methylprednisolone118 claims
- Tramadol Hcl44 claims
- Meloxicam39 claims
- Oxycodone-Acetaminophen34 claims
- Hydrocodone-Acetaminophen20 claims
- Cyclobenzaprine Hcl13 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 MIPS final score for 2023 (Medicare payment program): 89.9 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).
Bills Medicare through 2 group practices
- Cape Fear Valley Health Medical Group LLCFayetteville, NC
- South Florida Orthopaedics And Sports Medicine, PAStuart, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darrin James Muscarella among 10,257 physician assistant records in Florida
Darrin James Muscarella, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 79% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2018 among the 5,867 with a school on file
- Record last updated2026 · 37% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 physician assistant records list a practice address in Stuart
They are 86 of the 5,376 NPPES records with a practice address in Stuart, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Stuart → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Oswald Alphonse, PA-CStuart, FL 349941750576617
- Yvette Cruz, PA-CStuart, FL 349941043354285
- Mark Dicarlo, PAStuart, FL 349941710902606
- Mary Ettari, MPH, PA-CStuart, FL 349941710068606
- Clarence Graves, PA-CStuart, FL 349941568468437
- Jaime Harvey, P.A.-CStuart, FL 349941710125984
- Monica Jochum, RCAStuart, FL 349941285967042
- Katrina Lelli, RPACStuart, FL 349941013126853
Common questions
What is Darrin James Muscarella, PA-C's NPI number?
Darrin James Muscarella, PA-C's National Provider Identifier (NPI) is 1457570129, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Darrin James Muscarella, PA-C located?
The NPPES record lists a practice address at 1050 SE Monterey RD Ste 400, Stuart, FL, 34994. Phone: (772) 288-2400. Providers update this record themselves, so call before visiting.
How can I verify Darrin James Muscarella, PA-C's license?
NPPES lists Florida license number PA9117971, 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 Darrin James Muscarella, PA-C prescribe under Medicare Part D?
In 2024, Darrin James Muscarella, PA-C had 313 Medicare Part D claims for 258 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Darrin James Muscarella, PA-C's MIPS final score?
The 2023 MIPS final score is 89.9 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.