David Clark Johnson, DDS, MS
Periodontics · Fort Collins, CO
David Clark Johnson, DDS, MS is a periodontics with a practice address in Fort Collins, Colorado, and NPI 1194788141, issued on Apr 10, 2006. Check the license (Colorado 8786, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Clark Johnson
- Credential
- DDS, MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 8786 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1029 Robertson St, Fort Collins, CO 80524
- Phone
- (970) 447-3746
- Enumerated
- Apr 10, 2006
- Record last updated
- Jul 14, 2025
- Fax
- (970) 447-3747
- Entity
- Type 1 · individual
8 nearest periodontics records → All 134 in Colorado → Look up another NPI →
Also registered at 1029 Robertson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Lanting, M.D.Allergy Physician1205866837
- Aaron Schmucker, FNPFamily Nurse Practitioner1902260862
Verify David Clark Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 8786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average periodontics in 2024
197 Medicare Part D claims for 101 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. 54 claims were for opioids.
Most prescribed
- Amoxicillin91 claims
- Hydrocodone-Acetaminophen47 claims
- Azithromycin22 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: $1,708.10
15 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
David Clark Johnson among 134 periodontics records in Colorado
David Clark Johnson, DDS, MS is one of 134 periodontics records with a practice address in Colorado. 66% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2025 · 65% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Colorado
There are 134 periodontics records in Colorado.
All 134 in Colorado → Every provider in Fort Collins → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Richard Lindeberg, D.D.S.Fort Collins, CO 805241396736641
- Todd Rosenzweig, D.D.S.Fort Collins, CO 805241972647220
- Jessica Allen, DMDFort Collins, CO 805251164719290
- James Braun, DDSFort Collins, CO 805251023084423
- Angie Lee, DMD, MSFort Collins, CO 805251972656338
- Leslie Paris, D.D.S.,M.S.D.Fort Collins, CO 805251902179963
- Nicholas Shumaker, DDS, MSFort Collins, CO 805251619957875
- Lloyd Thomas, DDSFort Collins, CO 805251649395500
Common questions
What is David Clark Johnson, DDS, MS's NPI number?
David Clark Johnson, DDS, MS's National Provider Identifier (NPI) is 1194788141, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Clark Johnson, DDS, MS located?
The NPPES record lists a practice address at 1029 Robertson St, Fort Collins, CO, 80524. Phone: (970) 447-3746. Providers update this record themselves, so call before visiting.
How can I verify David Clark Johnson, DDS, MS's license?
NPPES lists Colorado license number 8786, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does David Clark Johnson, DDS, MS prescribe under Medicare Part D?
In 2024, David Clark Johnson, DDS, MS had 197 Medicare Part D claims for 101 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.