Shawnda Lyn Williams
Acute Care Nurse Practitioner · Sanford, ME
Shawnda Lyn Williams is an acute care nurse practitioner with a practice address in Sanford, Maine, and NPI 1619614955, issued on May 18, 2022. Check the license (Maine CNP221206, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shawnda Lyn Williams
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- CNP221206 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1474 Main St, Sanford, ME 04073
- Phone
- (207) 608-8245
- Enumerated
- May 18, 2022
- Record last updated
- May 18, 2022
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 167 in Maine → Look up another NPI →
Also registered at 1474 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Erickson, M.D.Internal Medicine Physician1356374821
- Natalie LuxPhysician Assistant1104605781
- Emiley Walts, PAPhysician Assistant1851179980
- Erica WenzelPrimary Care Nurse Practitioner1609702778
Verify Shawnda Lyn Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP221206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average acute care nurse practitioner in 2024
835 Medicare Part D claims for 162 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate63 claims
- Lisinopril45 claims
- Atorvastatin Calcium40 claims
- Sertraline Hcl26 claims
- Furosemide25 claims
- Eliquis23 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): 98.1 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).
Shawnda Lyn Williams among 167 acute care nurse practitioner records in Maine
Shawnda Lyn Williams is one of 167 acute care nurse practitioner records with a practice address in Maine. 81% 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 44% of them.
- NPI issued2022 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2022 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Maine
There are 167 acute care nurse practitioner records in Maine.
All 167 in Maine → Every provider in Sanford → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Stacy Diperna, NPSanford, ME 040731114103215
- Allyson Crasnick, FNPScarborough, ME 040741073926176
- Kiersten DyhrbergScarborough, ME 040741447939772
- Shellie Hafer, ACNPScarborough, ME 040741194923086
- Hilaire Lessard, AGACNP-BCSaco, ME 040721699369470
- Diana Page, NPScarborough, ME 040741750613048
- Patricia RandSaco, ME 040721710343777
- Megan Richard, AGACNP-BCScarborough, ME 040741891306817
Common questions
What is Shawnda Lyn Williams's NPI number?
Shawnda Lyn Williams's National Provider Identifier (NPI) is 1619614955, issued on May 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Shawnda Lyn Williams located?
The NPPES record lists a practice address at 1474 Main St, Sanford, ME, 04073. Phone: (207) 608-8245. Providers update this record themselves, so call before visiting.
How can I verify Shawnda Lyn Williams's license?
NPPES lists Maine license number CNP221206, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Shawnda Lyn Williams prescribe under Medicare Part D?
In 2024, Shawnda Lyn Williams had 835 Medicare Part D claims for 162 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Shawnda Lyn Williams's MIPS final score?
The 2023 MIPS final score is 98.1 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.