MARLYN GENERILLO M.D.
NPI 1386870673
Family Medicine in Pearland, TX

Q: What is Marlyn Generillo's NPI number?

The NPI number for Marlyn Generillo is 1386870673. It was assigned to this individual provider in the NPPES registry on June 2, 2009.

Q: What is Marlyn Generillo's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Marlyn Generillo was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 June 02, 2009PECOS EnrolledAccepts Medicare Assignment

3129 KINGSLEY DR STE 1940, PEARLAND, TX 77584(281) 971-0809(949) 864-3114 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 17, 2026, Aug 8, 2025, Sep 16, 2024 (3 updates tracked since 2024).

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About Marlyn Generillo M.d. NPPES

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

MARLYN GENERILLO M.D. (NPI 1386870673) is an individual family medicine provider in Pearland, Texas, licensed in Texas (Q1151) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and maintains a secondary practice location in Baytown.

NPPES Registry Identity

NPI1386870673

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMARLYN GENERILLOCredential: M.D.

Location Address3129 KINGSLEY DR STE 1940Pearland, TX 77584-8511

Mailing Address3129 Kingsley Dr Ste 1940Pearland, TX 77584-8511 · (281) 971-0809 · Fax (949) 864-3114

Phone(281) 971-0809

Fax(949) 864-3114

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateJune 2, 2009

Last NPPES UpdateMarch 17, 20263 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1386870673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in TX · Q1151✔ Licensed in KY · 45673✔ Licensed in MI · 4301093903

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3129 KINGSLEY DR STE 1940, Pearland, TX 77584

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Secondary Practice Location 1

Location 16515 Garth Rd Ste 150Baytown, TX 77521-5628 · Phone (346) 660-3366

Other Identifiers 2

Medicaid0066982OH

Medicaid7100217820KY

Accepted Insurance

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

Marlyn Generillo M.d. 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 ID7012172844

PECOS Enrollment IDI20141016001857

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 8

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.

212 services112 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

78 services78 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

28 services24 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.

27 services24 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

14 services14 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist Baytown Hospital

Acute Care Hospitals · Baytown, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450424

Location4401 Garth RoadBaytown, TX 77521 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77584 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

$88.15 typical visit price

range $57.16 – $172.89

Typical copayment $22.03 (range $14.29 – $43.22)

Most-billed visit code 99203

Established Patient

$100.84 typical visit price

range $18.45 – $141.27

Typical copayment $25.21 (range $4.61 – $35.31)

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.

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

7 suppliers17 claims53 services$6.50 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 5

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

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