Erika D. Williams, FNP-C
Family Nurse Practitioner · Pittsburgh, PA
Erika D. Williams, FNP-C is a family nurse practitioner with a practice address in Pittsburgh, Pennsylvania, and NPI 1083369870, issued on Feb 21, 2022. Check the license (Pennsylvania SP025480, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika D. Williams
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP025480 PA
Self-reported in NPPES; status is on the state search - Practice location
- 429 4TH Ave FL 7, Pittsburgh, PA 15219
- Phone
- (888) 731-8994
- Enumerated
- Feb 21, 2022
- Record last updated
- Jan 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20220801000240); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 429 4TH Ave FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diana Bailey, CRNPFamily Nurse Practitioner1275747693
- Shvonne Burke, CRNPNurse Practitioner1447917000
- Tristin Cadle, FNPNurse Practitioner1073995064
- Stephanie Casteel, CRNPFamily Nurse Practitioner1205504024
- Samantha Creel, FNP-BCGeneral Practice Physician1043087661
Verify Erika D. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP025480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,022 Medicare Part D claims for 153 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate54 claims
- Atorvastatin Calcium44 claims
- Warfarin Sodium44 claims
- Tamsulosin Hcl29 claims
- Albuterol Sulfate Hfa28 claims
- Famotidine26 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: $173.88
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- East Liberty Family Health Care Center IncPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erika D. Williams among 7,209 family nurse practitioner records in Pennsylvania
Erika D. Williams, FNP-C is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2018 among the 4,232 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
875 family nurse practitioner records list a practice address in Pittsburgh
They are 875 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Pittsburgh → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Diana Bailey, CRNPPittsburgh, PA 152191275747693
- Jennifer Checkoway, APRNPittsburgh, PA 152191457773897
- Kathy Christie, DNP, CRNP, FNP-CPittsburgh, PA 152191861733719
- Tammy Eaton, CRNPPittsburgh, PA 152191649695826
- David Folk, DNPPittsburgh, PA 152191265800718
- Barbara Hanowich, CRNPPittsburgh, PA 152191487679510
- Stephanie Jacobs, MSN, CRNPPittsburgh, PA 152191639298441
- Sarah Kwiatkowski, CRNPPittsburgh, PA 152191972979581
Common questions
What is Erika D. Williams, FNP-C's NPI number?
Erika D. Williams, FNP-C's National Provider Identifier (NPI) is 1083369870, issued on Feb 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Erika D. Williams, FNP-C located?
The NPPES record lists a practice address at 429 4TH Ave FL 7, Pittsburgh, PA, 15219. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.
How can I verify Erika D. Williams, FNP-C's license?
NPPES lists Pennsylvania license number SP025480, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Erika D. Williams, FNP-C prescribe under Medicare Part D?
In 2024, Erika D. Williams, FNP-C had 1,022 Medicare Part D claims for 153 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.