HAYDEE ADAN
NPI 1518164797
Nurse Practitioner - Gerontology in San Antonio, TX
About Haydee Adan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYDEE ADAN (NPI 1518164797) is an individual gerontology provider in San Antonio, Texas, licensed in Texas (AP115945) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Haydee Adan 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 Reassignments
2Medicare enrollment records show Haydee Adan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 233 clinicians in this Medicare group
San Antonio, TX 78228
- Reassigned Medicare billing, Texas enrollment
- 762 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 78229 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.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Haydee Adan's NPI number?
The NPI number for Haydee Adan is 1518164797. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Haydee Adan located?
Haydee Adan practices at 4330 Medical Dr Ste 500, San Antonio, TX 78229. The listed phone number is (210) 576-5306.
What is Haydee Adan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Haydee Adan enrolled in Medicare?
Yes. Haydee Adan 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 organizations bill Medicare for Haydee Adan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haydee Adan reassigns Medicare benefits to 2 organizations: Wellmed Networks, Inc. (San Antonio, TX) and Wellmed Medical Group, PA (San Antonio, TX). Each 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 Haydee Adan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Haydee Adan was last updated on July 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Haydee Adan · NPI 1518164797
Gerontology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1518164797 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** AP115945 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4330 MEDICAL DR, STE 500, San Antonio, TX 78229-3342
- **Phone:** (210) 576-5306 · **Fax:** (210) 694-0645
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wellmed Networks, Inc. (NPI 1386948677, San Antonio, TX); Wellmed Medical Group, PA (NPI 1437156486, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2007
## Record status
- **NPPES last updated:** July 17, 2015
- **Other identifiers:** Other 314681YMVU; Other TXB154515
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Source: [NPI Profile](https://npiprofile.com/npi/1518164797) · Data from the CMS NPPES public registry.