NPPES file of Aug 9, 2026

Karen Elaine Lancaster, MSN, BSN, RN, FNP

Family Nurse Practitioner · Atlanta, GA

Karen Elaine Lancaster, MSN, BSN, RN, FNP is a family nurse practitioner with a practice address in Atlanta, Georgia, and NPI 1255784542, issued on Jul 21, 2016. Check the license (Georgia GAA-NP001841, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255784542
Name
Karen Elaine Lancaster
Credential
MSN, BSN, RN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
GAA-NP001841 GA
28171578A IN
Self-reported in NPPES; status is on the state search
Practice location
53 Perimeter Ctr E Ste 120, Atlanta, GA 30346
Phone
(800) 614-2250
Enumerated
Jul 21, 2016
Record last updated
Oct 9, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 53 Perimeter Ctr E Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rashida Simmons, NURSE PRACTIONERNurse Practitioner1023345832

Verify Karen Elaine Lancaster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license GAA-NP001841
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

17 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Lancaster17
  2. Specialty average1,305

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 practice group's MIPS final score for 2023 (Medicare payment program): 86.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.5
  2. Costout of 100 · 30%89.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Karen Elaine Lancaster among 8,635 family nurse practitioner records in Georgia

Karen Elaine Lancaster, MSN, BSN, RN, FNP is one of 8,635 family nurse practitioner records with a practice address in Georgia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 33% of them.

  • NPI issued2016 · 33% of these records are older, 60% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2025 · 41% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

977 family nurse practitioner records list a practice address in Atlanta

They are 977 of the 31,476 NPPES records with a practice address in Atlanta, and 8,635 family nurse practitioner records in Georgia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tiffany RatteryDunwoody, GA 303461215401039
  2. Clare Soffe, FNP-CDunwoody, GA 303461730960816
  3. Surafail Ambaye, FNP-CAtlanta, GA 303451912882796
  4. Esmerardo Cruz Morales, FNP NP-CAtlanta, GA 303451689019044
  5. Habida ElacholaAtlanta, GA 303451265042162
  6. Katherine Evans, NPAtlanta, GA 303451467457556
  7. Claudette JohnsonAtlanta, GA 303451306235312
  8. Carolyn MadridAtlanta, GA 303451104333590

Common questions

What is Karen Elaine Lancaster, MSN, BSN, RN, FNP's NPI number?

Karen Elaine Lancaster, MSN, BSN, RN, FNP's National Provider Identifier (NPI) is 1255784542, issued on Jul 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karen Elaine Lancaster, MSN, BSN, RN, FNP located?

The NPPES record lists a practice address at 53 Perimeter Ctr E Ste 120, Atlanta, GA, 30346. Phone: (800) 614-2250. Providers update this record themselves, so call before visiting.

How can I verify Karen Elaine Lancaster, MSN, BSN, RN, FNP's license?

NPPES lists Georgia license number GAA-NP001841, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Elaine Lancaster, MSN, BSN, RN, FNP prescribe under Medicare Part D?

In 2024, Karen Elaine Lancaster, MSN, BSN, RN, FNP had 17 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Karen Elaine Lancaster, MSN, BSN, RN, FNP's MIPS final score?

The 2023 MIPS final score is 86.8 of 100, reported for the practice group. 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.