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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAMANTHA ELIZABETH MARTIN CNM
NPI 1083142038
Advanced Practice Midwife in Houston, TX

Active since June 02, 2017PECOS Enrolled
18220 STATE HIGHWAY 249 STE 370, HOUSTON, TX 77070(832) 698-5515(832) 698-5516 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2026, Jun 20, 2023, May 18, 2022 and 4 more (7 updates tracked since 2017).

About Samantha Elizabeth Martin Cnm NPPES

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

SAMANTHA ELIZABETH MARTIN CNM (NPI 1083142038) is an individual advanced practice midwife in Houston, Texas, licensed in Texas (AP141718) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083142038
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameSAMANTHA ELIZABETH MARTINCredential: CNM
Location Address18220 STATE HIGHWAY 249 STE 370Houston, TX 77070-4349
Mailing Address18220 State Highway 249 Ste 370Houston, TX 77070-4349 · (832) 698-5515 · Fax (832) 698-5516
Phone(832) 698-5515
Fax(832) 698-5516
Sole ProprietorNo
Enumeration DateJune 2, 2017
Last NPPES UpdateSeptember 29, 20267 updates tracked since enumeration
NPPES CertifiedJuly 31, 2023
✔ NPI 1083142038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in TX · AP141718
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
18220 STATE HIGHWAY 249 STE 370, Houston, TX 77070
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Other Names 1

Former Name (1)Samantha Elizabeth Hayes

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First, Harbor Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samantha Elizabeth Martin Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Samantha Martin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tmh Physician Associates PLLC
20 mi
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 clinicians in this Medicare group
NPI 1275779225 (713) 441-7389
Obhg Texas Holdings, P.A.
133 mi
Obstetrics & Gynecology
12221 N MOPAC EXPY
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Obhg Texas Holdings PA
  • 998 clinicians in this Medicare group
NPI 1083917769 (800) 967-2289

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 77070 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICKEYA PATRICE HAYES NP
Nurse Practitioner (Women's Health)
18220 STATE HIGHWAY 249 STE 370
HOUSTON, TX 77070
Harris County (832) 698-5515
MRS. CALIDA LATONIA GARDNER CNM
Advanced Practice Midwife
18220 STATE HIGHWAY 249 STE 370
HOUSTON, TX 77070
Harris County (832) 698-5515
ZAINAB AGORO CNM
Advanced Practice Midwife
18220 STATE HIGHWAY 249 STE 370
HOUSTON, TX 77070
Harris County (832) 698-5515
REBECCA LEE MCKIMMEY CNM ANP
Nurse Practitioner (Obstetrics & Gynecology)
18220 STATE HIGHWAY 249 STE 370
HOUSTON, TX 77070
Harris County (907) 795-2479

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 Samantha Martin's NPI number?

The NPI number for Samantha Martin is 1083142038. It was assigned to this individual provider in the NPPES registry on June 2, 2017. The provider is also known as Samantha Elizabeth Hayes.

Where is Samantha Martin located?

Samantha Martin practices at 18220 State Highway 249 Ste 370, Houston, TX 77070. The listed phone number is (832) 698-5515.

What is Samantha Martin's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Samantha Martin enrolled in Medicare?

Yes. Samantha Martin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Samantha Martin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Martin reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Obhg Texas Holdings, P.A. (Austin, 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 Samantha Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samantha Martin accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First, Harbor Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Samantha Martin 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 Samantha Martin was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.