1. Home
  2. Directory
  3. Texas
  4. Rosenberg
  5. Nurse Practitioner
  6. NPI Profile

SERGIO J. LOPEZ NP-C, MSN,RNFA-CNOR
NPI 1376573907
Nurse Practitioner - Primary Care in Rosenberg, TX

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment
7535 SUMMERDALE DR, ROSENBERG, TX 77469(956) 451-2568(956) 387-0917 Get Directions Write a Review

NPPES record last updated: October 30, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sergio J. Lopez Np-c, Msn,rnfa-cnor NPPES

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

SERGIO J. LOPEZ NP-C, MSN,RNFA-CNOR (NPI 1376573907) is an individual primary care provider in Rosenberg, Texas, licensed in Texas (AP124274) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1376573907
Entity TypeIndividualMale
Primary Taxonomy363LP2300X
Provider Legal NameSERGIO J. LOPEZCredential: NP-C, MSN,RNFA-CNOR
Location Address7535 SUMMERDALE DRRosenberg, TX 77469-4629
Mailing Address7535 Summerdale DrRosenberg, TX 77469-4629 · (956) 451-2568 · Fax (956) 387-0917
Phone(956) 451-2568
Fax(956) 387-0917
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 3, 2006
Last NPPES UpdateOctober 30, 2014
✔ NPI 1376573907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in TX · AP124274
Also ListedRegistered NurseTaxonomy 163W00000X · License 654368 (TX)
Also ListedRegistered Nurse · Registered Nurse First AssistantTaxonomy 163WR0006X · License 654368 (TX)
7535 SUMMERDALE DR, Rosenberg, TX 77469
Open in Google Maps ↗

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sergio J. Lopez Np-c, Msn,rnfa-cnor 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 ID5496703852
PECOS Enrollment IDI20140425001242
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

3

Medicare enrollment records show Sergio Lopez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oakbend Medical Group
5.3 mi
Family Medicine
4911 SANDHILL DR
Sugar Land, TX 77479
  • Reassigned Medicare billing, Texas enrollment
  • 66 clinicians in this Medicare group
NPI 1366480725 (281) 238-7870
Houston Carenow Urgent Care PLLC
48 mi
Family Medicine
10422 RESEARCH FOREST DR
Magnolia, TX 77354
  • Reassigned Medicare billing, Texas enrollment
  • 101 clinicians in this Medicare group
NPI 1093251860 (832) 702-7699
Emergency Medicine Services Of Tx, PLLC
171 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
63 services58 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
40 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77469 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.

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 Sergio Lopez's NPI number?

The NPI number for Sergio Lopez is 1376573907. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Sergio Lopez located?

Sergio Lopez practices at 7535 Summerdale Dr, Rosenberg, TX 77469. The listed phone number is (956) 451-2568.

What is Sergio Lopez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Sergio Lopez enrolled in Medicare?

Yes. Sergio Lopez 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.

Which organizations bill Medicare for Sergio Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sergio Lopez reassigns Medicare benefits to 3 organizations: Oakbend Medical Group (Sugar Land, TX), Houston Carenow Urgent Care PLLC (Magnolia, TX) and Emergency Medicine Services Of Tx, PLLC (San Antonio, TX). Each 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 Sergio Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sergio Lopez accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Insurance Company and UnitedHealthcare list Sergio Lopez 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.

When was this NPI record last updated?

The NPPES record for Sergio Lopez was last updated on October 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.