MAREIKE GAY
NPI 1194327486
Nurse Practitioner - Family in Hemphill, TX

Q: What is Mareike Gay's NPI number?

The NPI number for Mareike Gay is 1194327486. It was assigned to this individual provider in the NPPES registry on November 11, 2020.

Q: What is Mareike Gay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Mareike Gay was last updated on May 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 November 11, 2020PECOS Enrolled

90.83/100

CMS Quality Rating

2421 WORTH ST, HEMPHILL, TX 75948(409) 787-1416 Get Directions Write a Review

NPPES record last updated: May 9, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 9, 2026, Nov 11, 2020 (2 updates tracked since 2020).

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About Mareike Gay NPPES

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

MAREIKE GAY (NPI 1194327486) is an individual family provider in Hemphill, Texas, licensed in Texas (1019033) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Chi St Lukes Health Memorial Lufkin, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1194327486

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMAREIKE GAY

Location Address2421 WORTH STHemphill, TX 75948-7215

Mailing Address2421 Worth StHemphill, TX 75948-7215 · (409) 787-1416

Phone(409) 787-1416

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateNovember 11, 2020

Last NPPES UpdateMay 9, 20262 updates tracked since enumeration

NPPES CertifiedMay 9, 2026

✔ NPI 1194327486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · 1019033

Also ListedNurse PractitionerTaxonomy 363L00000X · License 1019033 (TX)

2421 WORTH ST, Hemphill, TX 75948

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mareike Gay is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931514197

PECOS Enrollment IDI20210222000016

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

21 services17 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

13 services13 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chi St Lukes Health Memorial Lufkin

Acute Care Hospitals · Lufkin, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450211

Location1201 West Frank StreetLufkin, TX 75901 · Angelina County

Emergency services Birthing friendly

Sabine County Hospital

Critical Access Hospitals · Hemphill, TX

OwnershipProprietary

CMS Certification Number451361

LocationPO Box 750, 2301 Hwy 83 WHemphill, TX 75948 · Sabine County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75948 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

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.

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.

90.83/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.98

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$19.38 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$108.63 avg. paid by Medicare

Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606

DME-Drugs Administered Through DME · category DG006N

1 supplier11 claims660 services$6.40 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

1 supplier11 claims660 services$0.81 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

2 suppliers18 claims18 services$24.57 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

VALERIE LYNN UPSHAW APRN-CNP

Nurse Practitioner (Family)