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Diagnostic Radiology

Carolyn R. Herman, MD

Works at hospitals in Columbus, TX · Baytown, TX · Cypress, TX … · Texas

Summary

Dr. Carolyn R. Herman, MD is a radiologist at 16655 Southwest Fwy, Sugar Land, TX 77479. Phone: (713) 441-7465. Accepts Medicare assignment. In 2024, Carolyn R. Herman had 1,644 Original Medicare patients and 3,701 services. NPI 1568755890. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Carolyn R. Herman, 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 Carolyn R. Herman accept Medicare assignment?
Yes. Medicare's clinician data says Carolyn R. Herman 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 Carolyn R. Herman see?
In 2024, CMS data shows 1,644 Original Medicare patients and 3,701 services for Carolyn R. Herman. This counts Original Medicare only and measures volume, not quality.
What is Carolyn R. Herman's NPI number?
1568755890. 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 Carolyn R. Herman, 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 patients1,644
Services billed to Medicare3,701
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Screening 3d breast mammography (77063)1,016 services
  2. Screening mammography (77067)1,014 services
  3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)477 services
  4. Complete ultrasound scan of 1 breast (76641)436 services
  5. Diagnostic mammography of both breasts (77066)325 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 pressure71%
  • Arthritis46%
  • Osteoporosis27%
  • Diabetes26%
  • Ischemic heart disease23%

Hospitals where Carolyn R. Herman works

Medicare's Facility Affiliation Data lists Carolyn R. Herman 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 Carolyn R. Herman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carolyn R. Herman as a member of this group (CMS data updated October 2, 2026).

  • Methodist Radiology Associates, PLLC15 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Sugar Land

Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.

All radiologists in Sugar Land →

Other clinicians in Methodist Radiology Associates, PLLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568755890
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