Warren Clifton McCormick, PA-C
Physician Assistant · Glen Burnie, MD
Warren Clifton McCormick, PA-C is a physician assistant with a practice address in Glen Burnie, Maryland, and NPI 1609127547, issued on Oct 1, 2012. Check the license (Maryland C04892, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Warren Clifton McCormick
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C04892 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6934 Aviation Blvd, Glen Burnie, MD 21061
- Phone
- (507) 382-0665
- Enumerated
- Oct 1, 2012
- Record last updated
- Oct 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130104000407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 6934 Aviation Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Birchenough, OTR, PA-CPhysician Assistant1164622775
- Julia Brandenburg, CRNPFamily Nurse Practitioner1053718726
- Carrie Dana-Evans, CRNPAdult Health Nurse Practitioner1548536675
- Bridgette Gillin, CRNP-FAMILYFamily Nurse Practitioner1366815698
- Michael Hoaglan, PA-CPhysician Assistant1326475682
- Kristen Hutchison, PA-CMedical Physician Assistant1962705848
Verify Warren Clifton McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C04892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average physician assistant in 2024
2,221 Medicare Part D claims for 222 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 175 claims were for opioids.
Most prescribed
- Amlodipine Besylate101 claims
- Atorvastatin Calcium93 claims
- Pantoprazole Sodium80 claims
- Losartan Potassium70 claims
- Oxycodone Hcl68 claims
- Eliquis67 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: $17.59
1 payment: food and beverage; the largest payer was Acadia Pharmaceuticals 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 2 group practices
- Adfinitas Health AT Encompass Rehab LLCBowie, MD
- Alignmed Medical Group PCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren Clifton McCormick among 3,224 physician assistant records in Maryland
Warren Clifton McCormick, PA-C 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 2012, is newer than 36% of them.
- NPI issued2012 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2012 · median 2017 among the 1,974 with a school on file
- Record last updated2012 · 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).
74 physician assistant records list a practice address in Glen Burnie
They are 74 of the 1,989 NPPES records with a practice address in Glen Burnie, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Glen Burnie → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elizabeth Cox, P.A.Glen Burnie, MD 210611275574378
- Rochel Dombroff, PACGlen Burnie, MD 210611831281757
- Amy Feranec, PAGlen Burnie, MD 210611215918537
- Jonas Griffin, PAGlen Burnie, MD 210611306834569
- Joo Hyun Kang, P. A.Glen Burnie, MD 210611710067814
- Charles Lamertina, P.A.Glen Burnie, MD 210611417910837
- Lydwine Merelus, PAGlen Burnie, MD 210611295794675
- Kathryn Mullen, PAGlen Burnie, MD 210611689650871
Common questions
What is Warren Clifton McCormick, PA-C's NPI number?
Warren Clifton McCormick, PA-C's National Provider Identifier (NPI) is 1609127547, issued on Oct 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Warren Clifton McCormick, PA-C located?
The NPPES record lists a practice address at 6934 Aviation Blvd, Glen Burnie, MD, 21061. Phone: (507) 382-0665. Providers update this record themselves, so call before visiting.
How can I verify Warren Clifton McCormick, PA-C's license?
NPPES lists Maryland license number C04892, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Warren Clifton McCormick, PA-C prescribe under Medicare Part D?
In 2024, Warren Clifton McCormick, PA-C had 2,221 Medicare Part D claims for 222 beneficiaries; the average among physician assistant prescribers was 830. 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.