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Obstetrics/Gynecology

Heather O. Caddell, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Heather O. Caddell, MD is an OB-GYN at 18772 Forty Six Pkwy, Bldg 5, Spring Branch, TX 78070. Phone: (210) 653-5501. Accepts Medicare assignment. In 2024, Heather O. Caddell had 153 Original Medicare patients and 270 services. NPI 1154642551. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 18772 Forty Six Pkwy, Bldg 5, Spring Branch, TX 78070 · Directions
  • Phone: (210) 653‑5501
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital Stone Oak
  • Group practice: Synergy Healthcare Associates, PLLC
  • Medical school: University Of Texas Medical School At San Antonio · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heather O. Caddell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Heather O. Caddell accept Medicare assignment?
Yes. Medicare's clinician data says Heather O. Caddell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Heather O. Caddell see?
In 2024, CMS data shows 153 Original Medicare patients and 270 services for Heather O. Caddell. This counts Original Medicare only and measures volume, not quality.
What is Heather O. Caddell's NPI number?
1154642551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Heather O. Caddell, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients153
Services billed to Medicare270
Different services or procedures18
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)49 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)48 services
  4. Pelvic exam (99459)25 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure56%
  • Arthritis56%
  • Anxiety23%
  • Osteoporosis20%
  • Depression14%

Hospitals where Heather O. Caddell works

Medicare's Facility Affiliation Data lists Heather O. Caddell at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Heather O. Caddell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Heather O. Caddell as a member of this group (CMS data updated October 2, 2026).

  • Synergy Healthcare Associates, PLLC23 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Spring Branch

Clinicians with the same Medicare primary specialty in Spring Branch, TX — not a recommendation.

All OB-GYNs in Spring Branch →

Other clinicians in Synergy Healthcare Associates, PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154642551
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians