DR. ANN MARIE FERNANDEZ DO
NPI 1356572507
Hospitalist in Houston, TX

Q: What is Ann Fernandez's NPI number?

The NPI number for Ann Fernandez is 1356572507. It was assigned to this individual provider in the NPPES registry on August 6, 2009.

Q: What is Ann Fernandez's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Ann Fernandez was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since August 06, 2009PECOS Enrolled

921 GESSNER RD, HOUSTON, TX 77024(713) 242-3768 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 25, 2026, Sep 16, 2024, Mar 25, 2020 (3 updates tracked since 2020).

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About Dr. Ann Marie Fernandez Do NPPES

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

DR. ANN MARIE FERNANDEZ DO (NPI 1356572507) is an individual hospitalist provider in Houston, Texas, licensed in Texas (Q4098) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Stratford.

NPPES Registry Identity

NPI1356572507

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. ANN MARIE FERNANDEZCredential: DO

Location Address921 GESSNER RDHouston, TX 77024-2501

Mailing Address920 Frostwood Dr Ste 2.300Houston, TX 77024-2314 · (713) 242-3768

Phone(713) 242-3768

Sole ProprietorNo

Enumeration DateAugust 6, 2009

Last NPPES UpdateMarch 25, 20263 updates tracked since enumeration

NPPES CertifiedMarch 25, 2026

✔ NPI 1356572507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in TX · Q4098

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License Q4098 (TX)

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License Q4098 (TX)

921 GESSNER RD, Houston, TX 77024

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Secondary Practice Location 1

Location 11 Medical Center Drive, UMDNJ-SOMStratford, NJ 08084 · Phone (856) 566-6708

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ann Marie Fernandez Do 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

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

Memorial Hermann Medical Group

21 mi

Family Medicine

6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441

Reassigned Medicare billing, Texas enrollment
1,235 clinicians in this Medicare group

NPI 1003985102 (832) 658-5750

Ipc Healthcare Services Of Texas, PLLC

179 mi

Hospitalist

7330 SAN PEDRO AVE, STE 540
San Antonio, TX 78216

Reassigned Medicare billing, Texas enrollment
688 clinicians in this Medicare group

NPI 1023403011 (210) 344-7287

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 77024 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

100%21 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

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