1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Emergency Medicine
  6. NPI Profile

RIGHTSITE HEALTH PHYSICIANS, PLLC
NPI 1679209878
Emergency Medicine in San Antonio, TX

Active since July 29, 2022
1100 NE LOOP 410 STE 850, SAN ANTONIO, TX 78209(210) 239-3130(210) 851-8222 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2025, Jan 2, 2025, Dec 3, 2024 and 5 more (8 updates tracked since 2022).

About Rightsite Health Physicians, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RIGHTSITE HEALTH PHYSICIANS, PLLC (NPI 1679209878) is a healthcare organization registered as an emergency medicine in San Antonio, Texas and active in the NPI registry since July 2022. The organization maintains 2 additional practice locations and lists Menelaos Demestihas, President, as its authorized official.

NPPES Registry Identity

NPI1679209878
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameRIGHTSITE HEALTH PHYSICIANS, PLLC
Location Address1100 NE LOOP 410 STE 850San Antonio, TX 78209-1543
Mailing Address1100 Ne Loop 410 Ste 850San Antonio, TX 78209-1543 · (210) 239-3130 · Fax (210) 851-8222
Phone(210) 239-3130
Fax(210) 851-8222
Organization SubpartNo
Authorized OfficialMenelaos DemestihasPresident · (210) 239-3130
Enumeration DateJuly 29, 2022
Last NPPES UpdateJanuary 6, 20258 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
✔ NPI 1679209878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X
1100 NE LOOP 410 STE 850, San Antonio, TX 78209
Open in Google Maps ↗

Secondary Practice Locations 2

Location 16111 Peachtree Dunwoody Rd Ste F201Atlanta, GA 30328-6050 · Phone (210) 239-3130 · Fax (210) 851-8222
Location 210151 Deerwood Park Blvd Ste 200Jacksonville, FL 32256-0566 · Phone (210) 239-3130 · Fax (210) 851-8222

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rightsite Health Physicians, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Rightsite Health Physicians, PLLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (16)

Natasha Demehri, M.D.
Emergency Medicine
NPI 1114285731
600 N UNION AVE
New Braunfels, TX 78130
(210) 704-2000
✔ PECOS✔ Accepts Medicare24 mi
Sohail Aslam, MD
Emergency Medicine
NPI 1497703391
2400 ROUND ROCK AVE
Round Rock, TX 78681
(512) 341-1000
✔ PECOS✔ Accepts Medicare82 mi
Brian Hall, M.D.
Emergency Medicine
NPI 1497764898
590 MEDICAL CENTER ROAD
Fort Cavazos, TX 76544
(254) 553-1374
✔ PECOS✔ Accepts Medicare118 mi
Brittain Cross, D.O.
Emergency Medicine
NPI 1699086918
2500 N STATE ST
Jackson, MS 39216
(601) 984-5582
✔ PECOS✔ Accepts Medicare528 mi
Cristina Mullins Whitley, M.D.
Emergency Medicine
NPI 1376938795
80 JESSE HILL JR DR SE
Atlanta, GA 30303
(404) 778-5975
✔ PECOS✔ Accepts Medicare878 mi
Sheri-Ann Kaltiso
Emergency Medicine
NPI 1679079842
49 JESSE HILL JR DR SE
Atlanta, GA 30303
(404) 251-8865
✔ PECOS✔ Accepts Medicare878 mi
Derrick Ashong, M.D.
Emergency Medicine
NPI 1619396405
5665 NEW NORTHSIDE DR STE 320
Atlanta, GA 30328
(404) 961-2745
✔ PECOS✔ Accepts Medicare879 mi
Menelaos Demestihas, MD
Emergency Medicine
NPI 1407040934
531 ASBURY CIR HOSPITAL ANNEX-SUITE N340
Atlanta, GA 30322
(404) 686-2345
✔ PECOS✔ Accepts Medicare882 mi
Kevin Little, M.D.
Emergency Medicine
NPI 1386088052
1364 CLIFTON RD NE
Atlanta, GA 30322
(404) 712-2000
✔ PECOS✔ Accepts Medicare883 mi
Michael Pirkle, M.D.
Emergency Medicine
NPI 1518983014
1111 N RONALD REAGAN PKWY
Avon, IN 46123
(317) 217-3000
✔ PECOS✔ Accepts Medicare986 mi
Jordan Farr, D.O.
Emergency Medicine
NPI 1376985358
2001 KINGSLEY AVE
Orange Park, FL 32073
(904) 639-8500
✔ PECOS✔ Accepts Medicare1,004 mi
Katrece Outlaw, M.D., MPH
Emergency Medicine
NPI 1366822637
1901 W HARRISON ST
Chicago, IL 60612
(312) 864-6000
✔ PECOS✔ Accepts Medicare1,044 mi
Joeann Leong, M.D.
Emergency Medicine
NPI 1104011527
350 W 1450 N
Centerville, UT 84014
(801) 971-1667
✔ PECOS✔ Accepts Medicare1,090 mi
Shayla Freeman, M.D.
Emergency Medicine
NPI 1598150971
805 PAMPLICO HWY
Florence, SC 29505
(843) 674-5000
✔ PECOS✔ Accepts Medicare1,144 mi
Amar Patel, M.D
Emergency Medicine
NPI 1235557281
525 E 68TH ST
New York, NY 10065
(212) 821-0550
✔ PECOS✔ Accepts Medicare1,581 mi
Shama Patel, M.D.
Emergency Medicine
NPI 1235544644
622 W 168TH ST STE 260
New York, NY 10032
(212) 305-2995
✔ PECOS✔ Accepts Medicare1,584 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Rightsite Health Physicians, PLLC's NPI number?

The NPI number for Rightsite Health Physicians, PLLC is 1679209878. It was assigned to this organization in the NPPES registry on July 29, 2022.

Where is Rightsite Health Physicians, PLLC located?

Rightsite Health Physicians, PLLC is located at 1100 NE Loop 410 Ste 850, San Antonio, TX 78209. The listed phone number is (210) 239-3130.

What is Rightsite Health Physicians, PLLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Rightsite Health Physicians, PLLC enrolled in Medicare?

Yes. Rightsite Health Physicians, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rightsite Health Physicians, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians, all in Emergency Medicine, reassign their Medicare billing to Rightsite Health Physicians, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Rightsite Health Physicians, PLLC accept?

Health plans from WellPoint list Rightsite Health Physicians, PLLC 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 Rightsite Health Physicians, PLLC was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.