DENISE DE LOS SANTOS M.D.
NPI 1619237906
Obstetrics & Gynecology in San Antonio, TX

Active since May 21, 2012PECOS EnrolledAccepts Medicare Assignment
81.44/100
CMS Quality Rating
8300 FLOYD CURL DR FL 5, SAN ANTONIO, TX 78229(210) 450-9500(210) 450-6027 Get Directions Write a Review

NPPES record last updated: January 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 14, 2018, Mar 17, 2017 (2 updates tracked since 2017).

About Denise De Los Santos M.d. NPPES

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

DENISE DE LOS SANTOS M.D. (NPI 1619237906) is an individual obstetrics & gynecology provider in San Antonio, Texas, licensed in Texas (R1197) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619237906
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDENISE DE LOS SANTOSCredential: M.D.
Location Address8300 FLOYD CURL DR FL 5San Antonio, TX 78229-3931
Mailing Address8300 Floyd Curl Dr Fl 5San Antonio, TX 78229-3931 · (210) 450-9500 · Fax (210) 450-6027
Fax(210) 450-6027
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2010
Enumeration DateMay 21, 2012
Last NPPES UpdateJanuary 25, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2024
✔ NPI 1619237906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · R1197
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
8300 FLOYD CURL DR FL 5, San Antonio, TX 78229

Secondary Practice Locations 2

Location 11705 E Broadway, Ste 340Columbia, MO 65201-7166 · Phone (573) 443-9355 ext. 218 · Fax (573) 441-9355
Location 22821 Michaelangelo Dr Ste 400Edinburg, TX 78539 · Phone (956) 362-3590 · Fax (956) 362-3598

Other Identifiers 2

Medicaid3679110-03TX
OtherH08GT99001TX · Bcbs

Accepted 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

Denise De Los Santos 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 ID9436475506
PECOS Enrollment IDI20170117001499
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 Reassignment

Medicare enrollment records show Denise De Los Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dental
8210 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

81.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.83
Promoting Interoperability98
Improvement Activities40
Cost49.23

Reported Quality Measures

Breast Cancer Screening
62%77 patients3/55-star benchmark: 93%
Cervical Cancer Screening
60%378 patients3/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
27%55 patients2/55-star benchmark: 87%
Colorectal Cancer Screening
45%131 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
68%34 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
13%40 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
85%40 patients1/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
59%871 patients2/55-star benchmark: 100%
e-Prescribing
95%263 patients3/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
30%364 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
25%797 patients2/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 46% · 396 patients
45%396 patients
Provide Patients Electronic Access to Their Health Information
87%231 patients4/55-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.

Obstetrics & Gynecology (Obstetrics)
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Genetic Counselor, MS
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Nurse Practitioner (Family)
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Obstetrics & Gynecology
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Obstetrics & Gynecology (Reproductive Endocrinology)
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Nurse Practitioner (Family)
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Obstetrics & Gynecology
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8300 FLOYD CURL DR FL 5
SAN ANTONIO, TX 78229

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 Denise De Los Santos's NPI number?

The NPI number for Denise De Los Santos is 1619237906. It was assigned to this individual provider in the NPPES registry on May 21, 2012.

Where is Denise De Los Santos located?

Denise De Los Santos practices at 8300 Floyd Curl Dr Fl 5, San Antonio, TX 78229. The listed phone number is (210) 450-9500.

What is Denise De Los Santos's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Denise De Los Santos enrolled in Medicare?

Yes. Denise De Los Santos 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 organization bills Medicare for Denise De Los Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise De Los Santos reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, TX). The 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 Denise De Los Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Denise De Los Santos accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Denise De Los Santos 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 Denise De Los Santos affiliated with any hospitals?

According to CMS data, Denise De Los Santos is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Denise De Los Santos was last updated on January 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.