Jeffrey Lane Cook, DMD
Dentist · Middletown, DE
Jeffrey Lane Cook, DMD is a dentist with a practice address in Middletown, Delaware, and NPI 1457565830, issued on May 9, 2007. Check the license (Delaware 867, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Lane Cook
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 867 DE
Self-reported in NPPES; status is on the state search - Practice location
- 12 Pennington St, Middletown, DE 19709
- Phone
- (302) 478-4416
- Enumerated
- May 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 478-4886
- Entity
- Type 1 · individual
8 nearest dentist records → All 194 in Delaware → Look up another NPI →
Also registered at 12 Pennington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Cook Bajlovic, DMDGeneral Practice Dentistry1295969160
Verify Jeffrey Lane Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license 867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average dentist in 2024
59 Medicare Part D claims for 46 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin42 claims
- Clindamycin Hcl13 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: $10.00
1 payment: gift; the largest payer was American Medical & Dental Supplies,Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Jeffrey Lane Cook among 194 dentist records in Delaware
Jeffrey Lane Cook, DMD is one of 194 dentist records with a practice address in Delaware. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 43% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 dentist records list a practice address in Middletown
They are 11 of the 607 NPPES records with a practice address in Middletown, and 194 dentist records in Delaware.
All 194 in Delaware → Every provider in Middletown → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ian Binnersley, DDSMiddletown, DE 197091174684211
- Alvin ChenMiddletown, DE 197091790538155
- Michael Cleary, DMDMiddletown, DE 197091467147801
- Gregory Dearing, D.M.D.Middletown, DE 197091366587651
- Greg Hansen, DDSMiddletown, DE 197091356402499
- Erik Hansen, DMDMiddletown, DE 197091265283618
- Lena JiaMiddletown, DE 197091326544792
- Jeena Jolly, DDSMiddletown, DE 197091952407884
Common questions
What is Jeffrey Lane Cook, DMD's NPI number?
Jeffrey Lane Cook, DMD's National Provider Identifier (NPI) is 1457565830, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Lane Cook, DMD located?
The NPPES record lists a practice address at 12 Pennington St, Middletown, DE, 19709. Phone: (302) 478-4416. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Lane Cook, DMD's license?
NPPES lists Delaware license number 867, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Lane Cook, DMD prescribe under Medicare Part D?
In 2024, Jeffrey Lane Cook, DMD had 59 Medicare Part D claims for 46 beneficiaries; the average among dentist prescribers was 86. 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.