Shannon Rex, PA
Physician Assistant · Hyannis, MA
Shannon Rex, PA is a physician assistant with a practice address in Hyannis, Massachusetts, and NPI 1801370440, issued on Sep 19, 2018. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon Rex
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 46 North St, Hyannis, MA 02601
- Phone
- (508) 771-0006
- Enumerated
- Sep 19, 2018
- Record last updated
- Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181106002691); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 46 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin Kelly, MDPain Medicine (Anesthesiology) Physician1225024656
Verify Shannon Rex in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts 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
22% fewer Medicare Part D claims than the average physician assistant in 2024
649 Medicare Part D claims for 230 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. 217 claims were for opioids.
Most prescribed
- Gabapentin142 claims
- Oxycodone Hcl108 claims
- Pregabalin63 claims
- Methylprednisolone49 claims
- Tizanidine Hcl32 claims
- Hydrocodone-Acetaminophen31 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): 79.8 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: $37.39
2 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.
Bills Medicare through one group practice
- Medical Affiliates OF Cape Cod IncHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon Rex among 4,713 physician assistant records in Massachusetts
Shannon Rex, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2019 among the 3,217 with a school on file
- Record last updated2018 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 physician assistant records list a practice address in Hyannis
They are 33 of the 1,457 NPPES records with a practice address in Hyannis, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Hyannis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- M Babin, P.A.Hyannis, MA 026011790935849
- Mark Boardman, PA-CHyannis, MA 026011659626620
- Ashley Childers, PA-CHyannis, MA 026011871953190
- Helen Dalzell, PAHyannis, MA 026011568437465
- Junean Engelsen, PA-CHyannis, MA 026011508151259
- Joseph Falank, PA-C, MSPASHyannis, MA 026011720463177
- Isaac Goodman, PA-CHyannis, MA 026011013929884
- Glenn Hoffman, PAHyannis, MA 026011871544783
Common questions
What is Shannon Rex, PA's NPI number?
Shannon Rex, PA's National Provider Identifier (NPI) is 1801370440, issued on Sep 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Rex, PA located?
The NPPES record lists a practice address at 46 North St, Hyannis, MA, 02601. Phone: (508) 771-0006. Providers update this record themselves, so call before visiting.
How can I verify Shannon Rex, PA's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon Rex, PA prescribe under Medicare Part D?
In 2024, Shannon Rex, PA had 649 Medicare Part D claims for 230 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Shannon Rex, PA's MIPS final score?
The 2023 MIPS final score is 79.8 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.