Marshall Johnson, D.D.S., M.S.
NPI 1659375095 · Periodontics · Plano, TX
Marshall Johnson, D.D.S., M.S. is a Periodontics provider in Plano, TX (NPI 1659375095).
Provider details
- NPI number
- 1659375095
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S., M.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 1551212 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 182 | 139 |
| Chlorhexidine Gluconate | 111 | 96 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 98 | 84 |
| Methylprednisolone | 81 | 62 |
| Tramadol Hcl/Acetaminophenbrand: Tramadol Hcl-Acetaminophen | 27 | 25 |
| Clindamycin Hcl | 23 | 17 |
| Doxycycline Hyclate | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marshall Johnson's NPI number?
- Marshall Johnson's National Provider Identifier (NPI) is 1659375095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Johnson's specialty?
- Marshall Johnson is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Marshall Johnson located?
- Marshall Johnson's practice location on file with NPPES is 5800 Coit Rd, Plano, TX 75023-5944.
- What is Marshall Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marshall Johnson is (972) 964-8833.
- Is Marshall Johnson's NPI active?
- Yes — Marshall Johnson's NPI (1659375095) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.