Erika Marie Williams, PA-C
Physician Assistant · Cadiz, OH
Erika Marie Williams, PA-C is a physician assistant with a practice address in Cadiz, Ohio, and NPI 1174788608, issued on Jul 24, 2008. Check the license (Ohio 50.002785RX, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika Marie Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.002785RX OH
Self-reported in NPPES; status is on the state search - Practice location
- 82424 Cadiz Jewett RD, Cadiz, OH 43907
- Phone
- (740) 320-4048
- Enumerated
- Jul 24, 2008
- Record last updated
- Dec 11, 2025
- Fax
- (740) 652-6477
- Medicaid IDs
- 1174788608 WV
0090257 OH
1042231140001 PA - Medicare enrollment
- Enrolled (PECOS I20090122000419); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 82424 Cadiz Jewett RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lacey Jones, FNP-CFamily Nurse Practitioner1457002214
- Louie Kosegi, FNPFamily Nurse Practitioner1235761610
- Janez Pecar, MDInternal Medicine Physician1215954961
Verify Erika Marie Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.002785RXCheck 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% more Medicare Part D claims than the average physician assistant in 2024
1,466 Medicare Part D claims for 142 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.
Most prescribed
- Lisinopril63 claims
- Amlodipine Besylate59 claims
- Atorvastatin Calcium59 claims
- Metoprolol Succinate55 claims
- Omeprazole44 claims
- Levothyroxine Sodium42 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $315.62
18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Trinity WestWintersville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 physician assistant records list a practice address in Cadiz
They are 2 of the 61 NPPES records with a practice address in Cadiz, and 5,325 physician assistant records in Ohio.
All 2 in Cadiz → All 5,325 in Ohio → Every provider in Cadiz →
Other physician assistant records in Ohio
- Ali Abady, PA-CWesterville, OH1790268795
- Kristin Abbruzzi, PAColumbus, OH1548228018
- Nadia Abdallah, PA-CElyria, OH1669839874
- Sarah Abdallah, PA-CCenterville, OH1730446162
- Muhammad AbdelhameedToledo, OH1346104668
- Tony Abdulkarim, PA-CCleveland, OH1750772711
- Krislyn Aberegg, PA-CCleveland, OH1093233082
- Jennie Abernathy, PACleveland, OH1255003398
- Bethany Abernethy, PACincinnati, OH1235566548
- Molly Abourezk, PA-CCincinnati, OH1306330006
Common questions
What is Erika Marie Williams, PA-C's NPI number?
Erika Marie Williams, PA-C's National Provider Identifier (NPI) is 1174788608, issued on Jul 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erika Marie Williams, PA-C located?
The NPPES record lists a practice address at 82424 Cadiz Jewett RD, Cadiz, OH, 43907. Phone: (740) 320-4048. Providers update this record themselves, so call before visiting.
How can I verify Erika Marie Williams, PA-C's license?
NPPES lists Ohio license number 50.002785RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Erika Marie Williams, PA-C prescribe under Medicare Part D?
In 2024, Erika Marie Williams, PA-C had 1,466 Medicare Part D claims for 142 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erika Marie Williams, PA-C's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.