DR. JOHN DUNCAN SMITH JR. DDS
NPI 1891884052
Dentist - Oral and Maxillofacial Surgery in Houston, TX
About Dr. John Duncan Smith Jr. Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN DUNCAN SMITH JR. DDS (NPI 1891884052) is an individual oral and maxillofacial surgery provider in Houston, Texas, licensed in Texas (12241) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Duncan Smith Jr. Dds is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 60 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77004
HOUSTON, TX 77004
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Smith's NPI number?
The NPI number for John Smith is 1891884052. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is John Smith located?
John Smith practices at 1213 Hermann Dr Ste 250, Houston, TX 77004. The listed phone number is (713) 942-8188.
What is John Smith's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is John Smith enrolled in Medicare?
Yes. John Smith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Smith reassigns Medicare benefits to Harris County Hospital District (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Smith accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Paramount list John Smith as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Smith was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Duncan Smith Jr., DDS · NPI 1891884052
Oral and Maxillofacial Surgery provider in Houston, Texas. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1891884052 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Dentist - Oral and Maxillofacial Surgery · taxonomy 1223S0112X
- **State license:** 12241 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1213 HERMANN DR, STE 250, Houston, TX 77004-7018
- **Phone:** (713) 942-8188 · **Fax:** (713) 942-9432
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Harris County Hospital District (NPI 1356428460, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1979
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified D12241 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1891884052) · Data from the CMS NPPES public registry.