Robert Cory Proffer, PHYSICIAN ASSISTANT
Medical Physician Assistant · Saint Louis, MO
Robert Cory Proffer, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Saint Louis, Missouri, and NPI 1376174417, issued on Jan 28, 2020. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Cory Proffer
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 607 S New Ballas RD Ste 2300, Saint Louis, MO 63141
- Phone
- (314) 931-5990
- Enumerated
- Jan 28, 2020
- Record last updated
- Jan 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200320001063); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 317 in Missouri → Look up another NPI →
Also registered at 607 S New Ballas RD Ste 2300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathleen Hinson Meek, PAPhysician Assistant1588920201
- Jennifer LudwigNurse Practitioner1437093010
- Kenneth Marciniak, AUDAudiologist1477864072
Verify Robert Cory Proffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri 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
66% fewer Medicare Part D claims than the average medical physician assistant in 2024
390 Medicare Part D claims for 163 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 50 claims were for opioids.
Most prescribed
- Levothyroxine Sodium68 claims
- Hydrocodone-Acetaminophen49 claims
- Pantoprazole Sodium33 claims
- Famotidine30 claims
- Doxycycline Hyclate28 claims
- Chlorhexidine Gluconate26 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.
Industry payments in 2024: $151.59
6 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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
- Mercy Clinic Ent LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Cory Proffer among 317 medical physician assistant records in Missouri
Robert Cory Proffer, PHYSICIAN ASSISTANT is one of 317 medical physician assistant records with a practice address in Missouri. 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 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2016 among the 201 with a school on file
- Record last updated2020 · 43% 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 Missouri 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 Missouri
There are 317 medical physician assistant records in Missouri.
All 317 in Missouri → Every provider in Saint Louis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Mustafa AhmedSaint Louis, MO 631411548881659
- Tara Aronberg, PASaint Louis, MO 631411952633976
- Bethany Brett, PA-CSaint Louis, MO 631411891389771
- Gerard Forster, PA-CSaint Louis, MO 631411508335779
- Ashleigh Fortschneider, PA-CSt Louis, MO 631411154956498
- Jenna Hoffman, PASaint Louis, MO 631411689068272
- Sarah Hogan, PA-CSaint Louis, MO 631411952639288
- Elizabeth Howard, PA-CSaint Louis, MO 631411649665118
Common questions
What is Robert Cory Proffer, PHYSICIAN ASSISTANT's NPI number?
Robert Cory Proffer, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1376174417, issued on Jan 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Robert Cory Proffer, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 607 S New Ballas RD Ste 2300, Saint Louis, MO, 63141. Phone: (314) 931-5990. Providers update this record themselves, so call before visiting.
How can I verify Robert Cory Proffer, PHYSICIAN ASSISTANT's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Cory Proffer, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Robert Cory Proffer, PHYSICIAN ASSISTANT had 390 Medicare Part D claims for 163 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.