Robert John, D.D.S., M.D.
NPI 1598765604 · Oral and Maxillofacial Surgery (Dentist) · Troy, MI
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert John, D.D.S., M.D. is a Oral and Maxillofacial Surgery (Dentist) provider in Troy, MI (NPI 1598765604).
Provider details
- NPI number
- 1598765604
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.D.S., M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2901017024 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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 | 205 | 146 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 94 | 80 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 43 | 39 |
| Azithromycin | 32 | 24 |
| Chlorhexidine Gluconate | 29 | 23 |
| Ibuprofen | 27 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 3 records (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
- 2005-07-29
- Last updated
- 2023-09-01
- Certified
- 2020-12-29
Frequently asked questions
- What is Robert John's NPI number?
- Robert John's National Provider Identifier (NPI) is 1598765604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert John's specialty?
- Robert John is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Robert John located?
- Robert John's practice location on file with NPPES is 1500 W Big Beaver Rd Ste 110, Troy, MI 48084-3522.
- What is Robert John's phone number?
- The practice phone number listed in the NPPES registry for Robert John is (248) 508-4641.
- Does Robert John accept Medicare?
- Robert John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert John's NPI active?
- Yes — Robert John's NPI (1598765604) is active in the NPPES registry as of the last update on 2023-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.