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GENIEVE MARIE MARTINEZ-HERNANDEZ
NPI 1023472040
Internal Medicine in San Antonio, TX

Active since April 06, 2016PECOS Enrolled
1100 WILFORD HALL LOOP BLDG 4554, SAN ANTONIO, TX 78236(210) 292-4277 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 5, 2023, Dec 5, 2019, Aug 5, 2019 and 1 more (4 updates tracked since 2018).

About Genieve Marie Martinez-hernandez NPPES

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

GENIEVE MARIE MARTINEZ-HERNANDEZ (NPI 1023472040) is an individual internal medicine provider in San Antonio, Texas, licensed in California (A163972) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1023472040
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGENIEVE MARIE MARTINEZ-HERNANDEZ
Location Address1100 WILFORD HALL LOOP BLDG 4554San Antonio, TX 78236-5638
Mailing Address1100 Wilford Hall Loop Bldg 4554San Antonio, TX 78236-5638
Phone(210) 292-4277
Sole ProprietorYes
Enumeration DateApril 6, 2016
Last NPPES UpdateApril 17, 20254 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
✔ NPI 1023472040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A163972
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1100 WILFORD HALL LOOP BLDG 4554, San Antonio, TX 78236
Open in Google Maps ↗

Secondary Practice Locations 2

Location 160 MDG/SGOMI, 101 Bodin CircleFairfield, CA 94535 · Phone (707) 423-7342
Location 2301 Fisher St, Keesler AFBBiloxi, MS 39534-2508 · Phone (228) 382-7123

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Genieve Marie Martinez-hernandez 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 Reassignment

Medicare enrollment records show Genieve Martinez-hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
1,430 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 78236 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
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 20

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

DR. REGINA MARIA REINSVOLD M.D.
Anesthesiology
1100 WILFORD HALL LOOP BLDG 4554
LACKLAND AFB, TX 78236
Bexar County (210) 292-6255
ROBERT LEE LMFT
Marriage & Family Therapist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255
DR. FINIANNE JIMENEZ UMALI-CORRY DO, MPH
Internal Medicine
1100 WILFORD HALL LOOP BLDG 4554
LACKLAND AFB, TX 78236
Bexar County (210) 292-4277
DAVID CHRISTOPHER MARI D.O.
Allergy & Immunology
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255
DR. HANNAH GHONG-JU AHN MD
Radiology (Diagnostic Radiology)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-4482
MRS. CASSANDRA LANETTE DOUGLAS PHARMACIST
Pharmacist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (102) 292-1144
DR. CHARLES RICHARD ELCHERT JR. D.C.
Chiropractor
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-3587
DR. LISA LEADER KOHLER OD
Optometrist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255

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 Genieve Martinez-hernandez's NPI number?

The NPI number for Genieve Martinez-hernandez is 1023472040. It was assigned to this individual provider in the NPPES registry on April 6, 2016.

Where is Genieve Martinez-hernandez located?

Genieve Martinez-hernandez practices at 1100 Wilford Hall Loop Bldg 4554, San Antonio, TX 78236. The listed phone number is (210) 292-4277.

What is Genieve Martinez-hernandez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Genieve Martinez-hernandez enrolled in Medicare?

Yes. Genieve Martinez-hernandez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Genieve Martinez-hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Genieve Martinez-hernandez reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Genieve Martinez-hernandez'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 Genieve Martinez-hernandez was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.