Robyn Marie De Stefano, R.P.A.-C.
Medical Physician Assistant · Tucson, AZ
Robyn Marie De Stefano, R.P.A.-C. is a medical physician assistant with a practice address in Tucson, Arizona, and NPI 1073613261, issued on Sep 25, 2006. Check the license (Arizona 10263, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robyn Marie De Stefano
- Credential
- R.P.A.-C.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 10263 AZ
015623-1 NY
PA00476 RI
Self-reported in NPPES; status is on the state search - Practice location
- 2121 N Craycroft RD Bldg 5, Tucson, AZ 85712
- Phone
- (520) 296-8500
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240402002554); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2004
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 996 in Arizona → Look up another NPI →
Also registered at 2121 N Craycroft RD Bldg 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Chastain, MDOtolaryngology Physician1801915715
- Christine Francart, AUDAudiologist1861842395
- David Hu, M.D.Otolaryngology Physician1467646984
- Suat Kilic, MDOtolaryngology Physician1851897714
- Sarah Laszok, AU.D.Audiologist1457733206
- Sarah Lim, FNP-CNurse Practitioner1619567583
Verify Robyn Marie De Stefano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 10263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average medical physician assistant in 2024
1,358 Medicare Part D claims for 398 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Montelukast Sodium231 claims
- Famotidine227 claims
- Levocetirizine Dihydrochloride86 claims
- Omeprazole86 claims
- Fluticasone Propionate75 claims
- Prednisone65 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): 80.8 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: $74.39
4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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 2 group practices
- Neurological Associates OF TucsonTucson, AZ
- Tucson E.n.t. Associates, P.C.Tucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robyn Marie De Stefano among 996 medical physician assistant records in Arizona
Robyn Marie De Stefano, R.P.A.-C. is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 72% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2004 · median 2012 among the 541 with a school on file
- Record last updated2024 · 53% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Arizona
There are 996 medical physician assistant records in Arizona.
All 996 in Arizona → Every provider in Tucson → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Michelle Bertolino-Thomas, PA - CTucson, AZ 857121841285699
- William Brennan, P.A.-CTucson, AZ 857121336231869
- Liza Byrne, PA-CTucson, AZ 857121255592507
- Deva Chan, PA-CTucson, AZ 857121871735035
- Anita Chapman, PA-CTucson, AZ 857121346225737
- Stephen Cox, PACTucson, AZ 857121295915353
- Karen Damgaard, PA-CTucson, AZ 857121376600171
- Daniel King, PACTucson, AZ 857121720075211
Common questions
What is Robyn Marie De Stefano, R.P.A.-C.'s NPI number?
Robyn Marie De Stefano, R.P.A.-C.'s National Provider Identifier (NPI) is 1073613261, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Marie De Stefano, R.P.A.-C. located?
The NPPES record lists a practice address at 2121 N Craycroft RD Bldg 5, Tucson, AZ, 85712. Phone: (520) 296-8500. Providers update this record themselves, so call before visiting.
How can I verify Robyn Marie De Stefano, R.P.A.-C.'s license?
NPPES lists Arizona license number 10263, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Robyn Marie De Stefano, R.P.A.-C. prescribe under Medicare Part D?
In 2024, Robyn Marie De Stefano, R.P.A.-C. had 1,358 Medicare Part D claims for 398 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Robyn Marie De Stefano, R.P.A.-C.'s MIPS final score?
The 2023 MIPS final score is 80.8 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.