FREDERICK C JOHNSON DO
NPI 1205851672
Pediatrics in Dallas, TX
About Frederick C Johnson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDERICK C JOHNSON DO (NPI 1205851672) is an individual pediatrics provider in Dallas, Texas, licensed in Texas (L4474) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Frederick C Johnson Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Frederick Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 123 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 75251 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.
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 Frederick Johnson's NPI number?
The NPI number for Frederick Johnson is 1205851672. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Frederick Johnson located?
Frederick Johnson practices at 12221 Merit Dr Suite 1610, Dallas, TX 75251. The listed phone number is (214) 217-1911.
What is Frederick Johnson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Frederick Johnson enrolled in Medicare?
Yes. Frederick Johnson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Frederick Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Johnson reassigns Medicare benefits to Pediatric Emergency Medicine Group LLP (Plano, 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 Frederick Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frederick Johnson accept?
Health plans from Blue Cross and Blue Shield of Texas list Frederick Johnson 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 Frederick Johnson was last updated on August 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Frederick C Johnson, DO · NPI 1205851672
Pediatrics physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1205851672 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** L4474 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 12221 MERIT DR, SUITE 1610, Dallas, TX 75251-2202
- **Phone:** (214) 217-1911
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pediatric Emergency Medicine Group LLP (NPI 1629448535, Plano, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 27, 2013
- **Other identifiers:** Medicare ID-Type Unspecified 1643074 (TX); Medicaid 164307406 (TX); Medicaid 23981741 (NM); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1205851672) · Data from the CMS NPPES public registry.