1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Obstetrics Gynecology
  6. NPI Profile

DR. HEATHER RENEE WILLIAMS M.D.
NPI 1316937022
Obstetrics & Gynecology in San Antonio, TX

Active since October 25, 2005PECOS EnrolledAccepts Medicare Assignment
81.57/100
CMS Quality Rating
525 OAK CENTRE DR, STE 300, SAN ANTONIO, TX 78258(210) 402-6022(210) 402-2930 Get Directions Write a Review

NPPES record last updated: December 28, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 28, 2016, Nov 18, 2016 (2 updates tracked since 2016).

About Dr. Heather Renee Williams M.d. NPPES

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

DR. HEATHER RENEE WILLIAMS M.D. (NPI 1316937022) is an individual obstetrics & gynecology provider in San Antonio, Texas, licensed in Texas (M4982) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1994).

NPPES Registry Identity

NPI1316937022
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. HEATHER RENEE WILLIAMSCredential: M.D.
Location Address525 OAK CENTRE DR, STE 300San Antonio, TX 78258-3916
Mailing Address525 Oak Centre Dr, Ste 300San Antonio, TX 78258-3916 · (210) 402-6022 · Fax (210) 402-2930
Phone(210) 402-6022
Fax(210) 402-2930
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1994
Enumeration DateOctober 25, 2005
Last NPPES UpdateDecember 28, 20162 updates tracked since enumeration
✔ NPI 1316937022 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 · M4982
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.
525 OAK CENTRE DR, San Antonio, TX 78258
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINI71496TX
Medicare OSCAR/certification8J3393TX
Medicaid185513201TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and more.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

Dr. Heather Renee Williams 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 ID3375646789
PECOS Enrollment IDI20070305000548
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.

Hospital Affiliations CMS Care Compare

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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.

81.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.05
Promoting Interoperability100
Improvement Activities40
Cost53.51

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.

VETERAN ANESTHESIA SERVICES PLLC
Nurse Anesthetist, Certified Registered
525 OAK CENTRE DR, STE 140
SAN ANTONIO, TX 78258
Bexar County (830) 837-9329
SHARAN B SHAW O.T.
Occupational Therapist
525 OAK CENTRE DR, SUITE 200
SAN ANTONIO, TX 78258
Bexar County (210) 297-4525
TEXAS ASSOCIATION OF PEDIATRIC NEUROLOGY, PA
Psychiatry & Neurology (Neuromuscular Medicine)
525 OAK CENTRE DR, SUITE #400
SAN ANTONIO, TX 78258
Bexar County (210) 615-2333
STRATEGY PAIN CONSULTANTS PLLC
Anesthesiology (Pain Medicine)
525 OAK CENTRE DR, SUITE 140
SAN ANTONIO, TX 78258
Bexar County (210) 546-1410
MS. GINA L KEIM PA-C
Physician Assistant (Medical)
525 OAK CENTRE DR, SUITE 350
SAN ANTONIO, TX 78258
Bexar County (210) 297-4560
SAN ANTONIO PEDIATRIC PULMONARY AND SLEEP MEDICINE, PA
Pediatrics (Sleep Medicine)
525 OAK CENTRE DR, SUITE 400
SAN ANTONIO, TX 78258
Bexar County (210) 494-3397
ASHLEY KLEIN PT, DPT
Physical Therapist
525 OAK CENTRE DR, SUITE 450
SAN ANTONIO, TX 78258
Bexar County (210) 297-4525
DR. ALKA ARYA-DEGAETANO D.O.
Obstetrics & Gynecology
525 OAK CENTRE DR, STE 300
SAN ANTONIO, TX 78258
Bexar County (210) 402-6022

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 Heather Williams's NPI number?

The NPI number for Heather Williams is 1316937022. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Heather Williams located?

Heather Williams practices at 525 Oak Centre Dr Ste 300, San Antonio, TX 78258. The listed phone number is (210) 402-6022.

What is Heather Williams's specialty?

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

Is Heather Williams enrolled in Medicare?

Yes. Heather Williams 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 Heather Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and Oscar Insurance Company list Heather Williams 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 Heather Williams affiliated with any hospitals?

According to CMS data, Heather Williams is affiliated with Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Heather Williams was last updated on December 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.