Karen Reese Castle, FNP
Family Nurse Practitioner · Douglasville, GA
Karen Reese Castle, FNP is a family nurse practitioner with a practice address in Douglasville, Georgia, and NPI 1639311335, issued on Mar 27, 2009. Check the license (Georgia RN150641, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Reese Castle
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN150641 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4904 Timber Ridge Dr, Douglasville, GA 30135
- Phone
- (770) 942-4822
- Enumerated
- Mar 27, 2009
- Record last updated
- Oct 9, 2025
- Fax
- (770) 942-5311
- Medicare enrollment
- Enrolled (PECOS I20090526000299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 8,635 in Georgia → Look up another NPI →
Also registered at 4904 Timber Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amr Agha, M.D.Specialist1184673238
- William Griffith, MDSurgery Physician1144293598
- Kamlesh Nayak, MDCardiovascular Disease Physician1831150598
- Ganesh Pandya, MDSurgery Physician1295893873
- Navinchandra Ruparelia, MDGastroenterology Physician1043364862
Verify Karen Reese Castle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license RN150641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
79 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Tramadol Hcl32 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): 92.9 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: $31.97
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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
- Wellstar Medical Group LLCKennesaw, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Reese Castle among 8,635 family nurse practitioner records in Georgia
Karen Reese Castle, 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 2009, is newer than 12% of them.
- NPI issued2009 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2008 · median 2018 among the 4,544 with a school on file
- 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).
58 family nurse practitioner records list a practice address in Douglasville
They are 58 of the 1,382 NPPES records with a practice address in Douglasville, and 8,635 family nurse practitioner records in Georgia.
All 8,635 in Georgia → Every provider in Douglasville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bhumika BanugariaDouglasville, GA 301351396171708
- Patricia Barrett, FNP-BCDouglasville, GA 301351023370483
- Mary Charlot, FNP-CDouglasville, GA 301351578802286
- Douglas Cox, FNP-CDouglasville, GA 301351710369012
- Chinelo EmekwueDouglasville, GA 301351720560006
- McFrances George, FNP-CDouglasville, GA 301351669926663
- Saye GorgorDouglasville, GA 301351508196700
- Latanja HuskeyDouglasville, GA 301351508313172
Common questions
What is Karen Reese Castle, FNP's NPI number?
Karen Reese Castle, FNP's National Provider Identifier (NPI) is 1639311335, issued on Mar 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karen Reese Castle, FNP located?
The NPPES record lists a practice address at 4904 Timber Ridge Dr, Douglasville, GA, 30135. Phone: (770) 942-4822. Providers update this record themselves, so call before visiting.
How can I verify Karen Reese Castle, FNP's license?
NPPES lists Georgia license number RN150641, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Reese Castle, FNP prescribe under Medicare Part D?
In 2024, Karen Reese Castle, FNP had 79 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karen Reese Castle, FNP's MIPS final score?
The 2023 MIPS final score is 92.9 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.