Erik Willis
Family Medicine Physician · Oklahoma City, OK
Erik Willis is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1023624228, issued on Sep 22, 2020. Check the license (Oklahoma 38097, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Erik Willis
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38097 OK
Self-reported in NPPES; status is on the state search - Practice location
- 900 NE 10TH St, Oklahoma City, OK 73104
- Phone
- (405) 271-2230
- Enumerated
- Sep 22, 2020
- Record last updated
- Jul 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251217000806); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 900 NE 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Adams, MDFamily Medicine Physician1275529919
- Arif Ajmeri, MDFamily Medicine Physician1710322268
- Morgan AlonzoPharmacist1063999548
- Alejandro Anzaldua, MDFamily Medicine Physician1013112044
- Becky Armor, PHARM.D., CDEPharmacotherapy Pharmacist1982600755
- Briana Arthur, LCSWClinical Social Worker1235557612
Verify Erik Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 38097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family medicine physician in 2024
652 Medicare Part D claims for 76 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium48 claims
- Albuterol Sulfate Hfa43 claims
- Gabapentin39 claims
- Amlodipine Besylate27 claims
- Fluticasone Propionate23 claims
- Lisinopril23 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: $150.26
1 payment: food and beverage; the largest payer was Trice Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Absentee Shawnee Tribal Health Authority, IncNorman, OK
- Lutheran Hospital Association OF The San Luis ValleyAlamosa, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Willis among 2,303 family medicine physician records in Oklahoma
Erik Willis is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% 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 84% of them.
- NPI issued2020 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2008 among the 1,407 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
478 family medicine physician records list a practice address in Oklahoma City
They are 478 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Oklahoma City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gretchen Adams, MDOklahoma City, OK 731041275529919
- James Barrett, MDOklahoma City, OK 731041144297649
- Rachel Franklin, M.D.Oklahoma City, OK 731041578539573
- Fiju Koshy, DOOklahoma City, OK 731041033180260
- Frank Lawler, MDOklahoma City, OK 731041669440590
- Vickie Loemker, MDOklahoma City, OK 731041568439735
- Migy Mathew, MDOklahoma City, OK 731041154398352
- Theodore Mickle, DO, MPHOklahoma City, OK 731041730177734
Common questions
What is Erik Willis's NPI number?
Erik Willis's National Provider Identifier (NPI) is 1023624228, issued on Sep 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Erik Willis located?
The NPPES record lists a practice address at 900 NE 10TH St, Oklahoma City, OK, 73104. Phone: (405) 271-2230. Providers update this record themselves, so call before visiting.
How can I verify Erik Willis's license?
NPPES lists Oklahoma license number 38097, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erik Willis prescribe under Medicare Part D?
In 2024, Erik Willis had 652 Medicare Part D claims for 76 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.