Erica Warkus, M.D., PH.D.
Emergency Medicine Physician · Mobile, AL
Erica Warkus, M.D., PH.D. is an emergency medicine physician with a practice address in Mobile, Alabama, and NPI 1063020121, issued on Jul 15, 2020. Check the license (Alabama MD.46822, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Erica Warkus
- Credential
- M.D., PH.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD.46822 AL
33210 MS
A194142 CA
31919 FL
ME157961 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2451 University Hospital Dr, Mobile, AL 36617
- Phone
- (251) 471-7000
- Enumerated
- Jul 15, 2020
- Record last updated
- Apr 17, 2024
- Fax
- (251) 471-7096
- Medicare enrollment
- Enrolled (PECOS I20240428000061); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 678 in Alabama → Look up another NPI →
Also registered at 2451 University Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olamide Adefashola, MDStudent in an Organized Health Care Education/Training Program1346945037
- Charles AggenEmergency Medicine Physician1518617224
- Michael Aguilar, M.D.Diagnostic Radiology Physician1770978454
- Anas AljabiGastroenterology Physician1558083881
- Mohammad Alsit Alkhabbaz, M.DInternal Medicine Physician1255160883
- Samuel Anich, DOEmergency Medicine Physician1104529395
Verify Erica Warkus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license MD.46822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
146 Medicare Part D claims for 95 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Cephalexin14 claims
- Doxycycline Hyclate12 claims
- Ondansetron Odt12 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: $14.86
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Cep America LLCPensacola, FL
- Mississippi Emergency Department Services PCPascagoula, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erica Warkus among 678 emergency medicine physician records in Alabama
Erica Warkus, M.D., PH.D. is one of 678 emergency medicine physician records with a practice address in Alabama. 84% 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 83% of them.
- NPI issued2020 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2011 among the 399 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 207P00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 emergency medicine physician records list a practice address in Mobile
They are 78 of the 6,309 NPPES records with a practice address in Mobile, and 678 emergency medicine physician records in Alabama.
All 678 in Alabama → Every provider in Mobile → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Ambrose, MDMobile, AL 366171427023696
- Marie-Carmelle ElieMobile, AL 366171114958527
- Paul Henning, M.D.Mobile, AL 366171679581813
- Daniel Holleyman, M.D.Mobile, AL 366171730541277
- Grace LagasseMobile, AL 366171467871269
- Caroline Molins, MDMobile, AL 366171659564318
- Lisa Moreno-Walton, MDMobile, AL 366171184790610
- Antonio Pacheco, M.D.Mobile, AL 366171609888783
Common questions
What is Erica Warkus, M.D., PH.D.'s NPI number?
Erica Warkus, M.D., PH.D.'s National Provider Identifier (NPI) is 1063020121, issued on Jul 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Erica Warkus, M.D., PH.D. located?
The NPPES record lists a practice address at 2451 University Hospital Dr, Mobile, AL, 36617. Phone: (251) 471-7000. Providers update this record themselves, so call before visiting.
How can I verify Erica Warkus, M.D., PH.D.'s license?
NPPES lists Alabama license number MD.46822, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erica Warkus, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Erica Warkus, M.D., PH.D. had 146 Medicare Part D claims for 95 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.