Timothy A. Collier, DDS
Dentist · Manchester, IA
Timothy A. Collier, DDS is a dentist with a practice address in Manchester, Iowa, and NPI 1780795112, issued on Aug 31, 2006. Check the license (Iowa 7889, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy A. Collier
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 7889 IA
Self-reported in NPPES; status is on the state search - Practice location
- 120 E Fayette St, Manchester, IA 52057
- Phone
- (563) 927-4746
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (563) 927-6217
- Medicaid ID
- 1198028 IA
- Entity
- Type 1 · individual
8 nearest dentist records → All 726 in Iowa → Look up another NPI →
Also registered at 120 E Fayette St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Boge, RDH BS MPADental Hygienist1508255803
- Luke Butikofer, DDSGeneral Practice Dentistry1356236137
- Dawn Gaffney, DDSDentist1568573822
- Gordon Goettsch, DDSDentist1487765822
- Nicholas Payne, D.D.S.Dentist1417946054
- Zachary Stecklein, DDSGeneral Practice Dentistry1851705651
Verify Timothy A. Collier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 7889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average dentist in 2024
192 Medicare Part D claims for 120 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
- Amoxicillin151 claims
- Clindamycin Hcl14 claims
- Cephalexin12 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: $1,671.54
7 payments; by number, the most common kind was gift; the largest payer was A-dec, 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.
Timothy A. Collier among 726 dentist records in Iowa
Timothy A. Collier, DDS is one of 726 dentist records with a practice address in Iowa. 63% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 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 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 dentist records list a practice address in Manchester
They are 5 of the 155 NPPES records with a practice address in Manchester, and 726 dentist records in Iowa.
All 726 in Iowa → Every provider in Manchester → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Timothy Cooper, DDSManchester, IA 520571417094749
- Dawn Gaffney, DDSManchester, IA 520571568573822
- Gordon Goettsch, DDSManchester, IA 520571487765822
- Nicholas Payne, D.D.S.Manchester, IA 520571417946054
- Andrew Carrell, D.D.S.Maquoketa, IA 520601841504123
- Abby Gehl, DDSMaquoketa, IA 520601629018650
- Adrienne Kane, DDSMaquoketa, IA 520601841504453
- Joseph Lechtenberg, DDSMaquoketa, IA 520601750476669
Common questions
What is Timothy A. Collier, DDS's NPI number?
Timothy A. Collier, DDS's National Provider Identifier (NPI) is 1780795112, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy A. Collier, DDS located?
The NPPES record lists a practice address at 120 E Fayette St, Manchester, IA, 52057. Phone: (563) 927-4746. Providers update this record themselves, so call before visiting.
How can I verify Timothy A. Collier, DDS's license?
NPPES lists Iowa license number 7889, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy A. Collier, DDS prescribe under Medicare Part D?
In 2024, Timothy A. Collier, DDS had 192 Medicare Part D claims for 120 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.