DR. DONALD K NELMS MD
NPI 1841223641
Pediatrics - Neonatal-Perinatal Medicine in Fort Worth, TX
About Dr. Donald K Nelms Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD K NELMS MD (NPI 1841223641) is an individual neonatal-perinatal medicine provider in Fort Worth, Texas, licensed in Texas (D5631) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Dr. Donald K Nelms Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donald Nelms reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 985 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.
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.
FORT WORTH, TX 76104
FORT WORTH, TX 76104
FORT WORTH, TX 76104
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 Donald Nelms's NPI number?
The NPI number for Donald Nelms is 1841223641. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Donald Nelms located?
Donald Nelms practices at 1500 S Main St, Fort Worth, TX 76104. The listed phone number is (817) 921-3431.
What is Donald Nelms's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Donald Nelms enrolled in Medicare?
Yes. Donald Nelms is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donald Nelms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Nelms reassigns Medicare benefits to Acclaim Physician Group, Inc (Fort Worth, 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 Donald Nelms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Nelms accept?
Health plans from Blue Cross and Blue Shield of Texas list Donald Nelms 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 Donald Nelms 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. Donald K Nelms, MD · NPI 1841223641
Neonatal-Perinatal Medicine physician in Fort Worth, Texas. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1841223641 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** D5631 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 S MAIN ST, Fort Worth, TX 76104-4917
- **Phone:** (817) 921-3431
## 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:** Acclaim Physician Group, Inc (NPI 1780076562, Fort Worth, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN B25127 (TX); Medicaid 124935105 (TX); Medicare ID-Type Unspecified 8D8548 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1841223641) · Data from the CMS NPPES public registry.