Catherine Diane Seagren Alley, DDS MS
Periodontics · Lincoln, NE
Catherine Diane Seagren Alley, DDS MS is a periodontics with a practice address in Lincoln, Nebraska, and NPI 1578662797, issued on Sep 22, 2006. Check the license (Nebraska 5576, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Diane Seagren Alley
- Credential
- DDS MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 5576 NE
Self-reported in NPPES; status is on the state search - Practice location
- 1217 North Cotner Blvd, Lincoln, NE 68505
- Phone
- (402) 466-6700
- Enumerated
- Sep 22, 2006
- Record last updated
- Aug 9, 2023
- Fax
- (402) 466-6700
- Entity
- Type 1 · individual
8 nearest periodontics records → All 29 in Nebraska → Look up another NPI →
Verify Catherine Diane Seagren Alley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 5576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average periodontics in 2024
136 Medicare Part D claims for 80 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin32 claims
- Chlorhexidine Gluconate24 claims
- Azithromycin11 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.
Catherine Diane Seagren Alley among 29 periodontics records in Nebraska
Catherine Diane Seagren Alley, DDS MS is one of 29 periodontics records with a practice address in Nebraska. 62% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2023 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Nebraska
There are 29 periodontics records in Nebraska.
All 29 in Nebraska → Every provider in Lincoln → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Wayne Kaldahl, DDSLincoln, NE 685061245314707
- Hoang-Oanh Le, DDSLincoln, NE 685061093090888
- John Rutledge, D.D.S.Lincoln, NE 685061679737357
- James Walker, D.D.S.Lincoln, NE 685061043362742
- Aaron Bradley, D.D.S.Lincoln, NE 685031912252925
- Matthew Byarlay, D.D.S., M.S.Lincoln, NE 685831780765917
- Jeffery Jensen, D.D.S.Lincoln, NE 685831962836791
- Jeffrey Payne, D.D.S.Lincoln, NE 685831508947516
Common questions
What is Catherine Diane Seagren Alley, DDS MS's NPI number?
Catherine Diane Seagren Alley, DDS MS's National Provider Identifier (NPI) is 1578662797, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Diane Seagren Alley, DDS MS located?
The NPPES record lists a practice address at 1217 North Cotner Blvd, Lincoln, NE, 68505. Phone: (402) 466-6700. Providers update this record themselves, so call before visiting.
How can I verify Catherine Diane Seagren Alley, DDS MS's license?
NPPES lists Nebraska license number 5576, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Diane Seagren Alley, DDS MS prescribe under Medicare Part D?
In 2024, Catherine Diane Seagren Alley, DDS MS had 136 Medicare Part D claims for 80 beneficiaries; the average among periodontics 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.