SAYHA OL MA DNP, CRNA
NPI 1639537764
Nurse Anesthetist, Certified Registered in Hattiesburg, MS
About Sayha Ol Ma Dnp, Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAYHA OL MA DNP, CRNA (NPI 1639537764) is an individual nurse anesthetist, certified registered in Hattiesburg, Mississippi, licensed in Texas (1030468) and active in the NPI registry since February 2016. He is affiliated with Baylor Scott & White Medical Center At Irving, maintains a secondary practice location in Dallas, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Sayha Ol Ma Dnp, Crna 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
4Medicare enrollment records show Sayha Ma reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Birmingham, AL 35211
- Reassigned Medicare billing, Alabama enrollment
- 690 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Lancaster, TX 75146
- Reassigned Medicare billing, Texas enrollment
- 17 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Scott & White Medical Center At Irving
Acute Care Hospitals · Irving, TXBaylor Scott & White Medical Center Grapevine
Acute Care Hospitals · Grapevine, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Sayha Ma's NPI number?
The NPI number for Sayha Ma is 1639537764. It was assigned to this individual provider in the NPPES registry on February 3, 2016.
Where is Sayha Ma located?
Sayha Ma practices at 415 S 28th Ave, Hattiesburg, MS 39401. The listed phone number is (601) 261-3606.
What is Sayha Ma's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sayha Ma enrolled in Medicare?
Yes. Sayha Ma 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 Sayha Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sayha Ma reassigns Medicare benefits to 4 organizations: University Of Alabama Health Services Foundation, PC (Birmingham, AL), Anesthesiologists Associated PC (Birmingham, AL), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Morningstar Anesthesia Professionals (Lancaster, 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 Sayha Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sayha Ma accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Sayha Ma 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.
Is Sayha Ma affiliated with any hospitals?
According to CMS data, Sayha Ma is affiliated with Baylor Scott & White Medical Center At Irving and Baylor Scott & White Medical Center Grapevine.
When was this NPI record last updated?
The NPPES record for Sayha Ma was last updated on November 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Sayha Ol Ma, DNP, CRNA · NPI 1639537764
Nurse Anesthetist, Certified Registered physician in Hattiesburg, Mississippi. Individual provider, active in the CMS NPPES registry since February 3, 2016.
## Identity
- **NPI:** 1639537764 (Entity type: Individual)
- **Enumerated:** February 3, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1030468 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 415 S 28TH AVE, Hattiesburg, MS 39401-7246
- **Phone:** (601) 261-3606 · **Fax:** (601) 579-5383
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Alabama Health Services Foundation, PC (NPI 1164617205, Birmingham, AL); Anesthesiologists Associated PC (NPI 1851371850, Birmingham, AL); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Morningstar Anesthesia Professionals (NPI 1639824246, Lancaster, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 4, 2021
- **Other identifiers:** Medicaid 03703250 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1639537764) · Data from the CMS NPPES public registry.