Karen Lynne Darrell, O.D.
Optometrist · West Grove, PA
Karen Lynne Darrell, O.D. is an optometrist with a practice address in West Grove, Pennsylvania, and NPI 1467411751, issued on Mar 23, 2006. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Lynne Darrell
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- I30001223 DE
Self-reported in NPPES; status is on the state search - Practice location
- 57 Jenners Village Ctr, West Grove, PA 19390
- Phone
- (610) 869-4200
- Enumerated
- Mar 23, 2006
- Record last updated
- Dec 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (610) 869-2511
- Medicare enrollment
- Enrolled (PECOS I20211115001729); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 1995
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Also registered at 57 Jenners Village Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Dorian, ODOptometrist1710987151
- David Hardic, ODOptometrist1235139478
Verify Karen Lynne Darrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average optometrist in 2024
165 Medicare Part D claims for 49 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Latanoprost65 claims
- Lumigan20 claims
- Brimonidine Tartrate17 claims
- Timolol Maleate16 claims
- Neomycin-Polymyxin-Dexameth14 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: $16.46
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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
- Eric R. Miller, OD, PCWest Grove, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Lynne Darrell among 2,640 optometrist records in Pennsylvania
Karen Lynne Darrell, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2004 among the 1,588 with a school on file
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 optometrist records list a practice address in West Grove
They are 5 of the 192 NPPES records with a practice address in West Grove, and 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in West Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michele Dorian, ODWest Grove, PA 193901710987151
- David Hardic, ODWest Grove, PA 193901235139478
- Eric Miller, O.D.West Grove, PA 193901760404941
- Barbara Thomson, O.D.West Grove, PA 193901912929167
- Avani Amin, ODWest Chester, PA 193821407377674
- Todd Bainbridge, O.D.West Chester, PA 193821336240829
- R. Catando, ODWest Chester, PA 193821124064399
- John Clouser, ODWest Chester, PA 193821861470189
Common questions
What is Karen Lynne Darrell, O.D.'s NPI number?
Karen Lynne Darrell, O.D.'s National Provider Identifier (NPI) is 1467411751, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Lynne Darrell, O.D. located?
The NPPES record lists a practice address at 57 Jenners Village Ctr, West Grove, PA, 19390. Phone: (610) 869-4200. Providers update this record themselves, so call before visiting.
How can I verify Karen Lynne Darrell, O.D.'s license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Lynne Darrell, O.D. prescribe under Medicare Part D?
In 2024, Karen Lynne Darrell, O.D. had 165 Medicare Part D claims for 49 beneficiaries; the average among optometrist prescribers was 277. 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.