Courtney Anne Santillo Purnell
Physician Assistant · Baltimore, MD
Courtney Anne Santillo Purnell is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1467631952, issued on Oct 31, 2007. Check the license (Maryland C0003590, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney Anne Santillo Purnell
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0003590 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8830 Belair RD, Baltimore, MD 21236
- Phone
- (410) 529-9200
- Enumerated
- Oct 31, 2007
- Record last updated
- Mar 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20071231000039); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 8830 Belair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kasey Chanov, PA-CPhysician Assistant1477809952
- Eugene Craig, M.D.Internal Medicine Physician1932294303
- Charisse Davenport, D.O.Internal Medicine Physician1962500652
- Jonathan Dowdle, PA-CPhysician Assistant1639325897
- Adam Faill, MDInternal Medicine Physician1982753216
- Catherine Farris, PA-CPhysician Assistant1841416773
Verify Courtney Anne Santillo Purnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0003590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
189 Medicare Part D claims for 110 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 28 claims were for opioids.
Most prescribed
- Doxycycline Hyclate15 claims
- Oxycodone Hcl12 claims
- Amoxicillin-Clavulanate Potass11 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): 83.3 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: $681.58
10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Patient First Maryland Medical Group PLLCOwings Mills, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Anne Santillo Purnell among 3,224 physician assistant records in Maryland
Courtney Anne Santillo Purnell is one of 3,224 physician assistant records with a practice address in Maryland. 76% 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 17% of them.
- NPI issued2007 · 17% of these records are older, 75% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2007 · median 2017 among the 1,974 with a school on file
- Record last updated2022 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Alice Aldrich, PACBaltimore, MD 212361184788234
- Michelle Batista - Olivieri, PHYSICIAN ASSISTANTBaltimore, MD 212361992857502
- Jonathan Dowdle, PA-CBaltimore, MD 212361639325897
- Catherine Farris, PA-CBaltimore, MD 212361841416773
- Wanda Gass, P.A.Baltimore, MD 212361457425183
- Kristian Kunicky, PA-CNottingham, MD 212361528096237
- Michael Muneses, PABaltimore, MD 212361114013745
- Sarah Nelson, PABaltimore, MD 212361770737736
Common questions
What is Courtney Anne Santillo Purnell's NPI number?
Courtney Anne Santillo Purnell's National Provider Identifier (NPI) is 1467631952, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Anne Santillo Purnell located?
The NPPES record lists a practice address at 8830 Belair RD, Baltimore, MD, 21236. Phone: (410) 529-9200. Providers update this record themselves, so call before visiting.
How can I verify Courtney Anne Santillo Purnell's license?
NPPES lists Maryland license number C0003590, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney Anne Santillo Purnell prescribe under Medicare Part D?
In 2024, Courtney Anne Santillo Purnell had 189 Medicare Part D claims for 110 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Courtney Anne Santillo Purnell's MIPS final score?
The 2023 MIPS final score is 83.3 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.