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MRS. LARISSA MAREK SPHEERIS FNP
NPI 1386247526
Nurse Practitioner - Family in Sugar Land, TX

Active since November 19, 2020PECOS EnrolledAccepts Medicare Assignment
16537 SOUTHWEST FWY, MOB 4 ST 500, SUGAR LAND, TX 77479(281) 274-7595 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2024, Sep 28, 2022, Jun 14, 2021 and 3 more (6 updates tracked since 2020).

About Mrs. Larissa Marek Spheeris Fnp NPPES

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

MRS. LARISSA MAREK SPHEERIS FNP (NPI 1386247526) is an individual family provider in Sugar Land, Texas, licensed in Texas (1033658) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Clear Lake Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1386247526
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LARISSA MAREK SPHEERISCredential: FNP
Location Address16537 SOUTHWEST FWY, MOB 4 ST 500Sugar Land, TX 77479
Mailing Address16537 Southwest Fwy, Mob 4 St 500Sugar Land, TX 77479-4210 · (281) 274-7595
Phone(281) 274-7595
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateNovember 19, 2020
Last NPPES UpdateJune 25, 20246 updates tracked since enumeration
NPPES CertifiedJune 17, 2024
✔ NPI 1386247526 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 · 1033658
Also ListedRegistered NurseTaxonomy 163W00000X · License 832939 (TX)
16537 SOUTHWEST FWY, Sugar Land, TX 77479
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice, Molina Healthcare, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Larissa Marek Spheeris Fnp 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.

PECOS PAC ID7517357007
PECOS Enrollment IDI20211123001989
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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
139 services115 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
78 services68 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
43 services43 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
21 services21 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
19 services19 patients
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483
This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450709
Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County
Emergency services Birthing friendly

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450820
Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 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.

Other Providers at the Same Location NPPES 5

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

PRAJESH GARACH
Internal Medicine
16537 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (718) 240-5000
MRS. ADEKUNBI OBISESAN NP-C
Nurse Practitioner (Family)
16537 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 275-0800
BOBBY GEORGE
Physician Assistant
16537 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (346) 874-2525
NIMRA PASHA MD
Internal Medicine
16537 SOUTHWEST FWY, MEDICAL OFFICE BUILDING 4 SUITE 600
SUGARLAND, TX 77479
Fort Bend County (281) 275-0800
DR. ALTAIB AL YASSIN
Internal Medicine (Gastroenterology)
16537 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 276-1960

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 Larissa Spheeris's NPI number?

The NPI number for Larissa Spheeris is 1386247526. It was assigned to this individual provider in the NPPES registry on November 19, 2020.

Where is Larissa Spheeris located?

Larissa Spheeris practices at 16537 Southwest Fwy Mob 4 St 500, Sugar Land, TX 77479. The listed phone number is (281) 274-7595.

What is Larissa Spheeris's specialty?

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

Is Larissa Spheeris enrolled in Medicare?

Yes. Larissa Spheeris 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.

What insurance does Larissa Spheeris accept?

Health plans from Community Health Choice, Molina Healthcare and WellPoint list Larissa Spheeris 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 Larissa Spheeris affiliated with any hospitals?

According to CMS data, Larissa Spheeris is affiliated with Houston Methodist Clear Lake Hospital and Houston Methodist Sugarland Hospital.

When was this NPI record last updated?

The NPPES record for Larissa Spheeris was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.