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Epileptologists

Susan T. Herman, MD

Works at hospitals in Chandler, AZ · Phoenix, AZ · Arizona

Summary

Dr. Susan T. Herman, MD is an epileptologist at 500 W Thomas Rd, 680 Dhmg St Joseph'S Pelvic Pain and Surg, Phoenix, AZ 85013. Phone: (602) 406-6017. Accepts Medicare assignment. In 2024, Susan T. Herman had 148 Original Medicare patients and 259 services. NPI 1255365920. 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 Susan T. 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 Susan T. Herman accept Medicare assignment?
Yes. Medicare's clinician data says Susan T. 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 Susan T. Herman see?
In 2024, CMS data shows 148 Original Medicare patients and 259 services for Susan T. Herman. This counts Original Medicare only and measures volume, not quality.
What is Susan T. Herman's NPI number?
1255365920. 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 Susan T. 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 patients148
Services billed to Medicare259
Different services or procedures21
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)124 services
  2. Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional (95718)25 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 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 blood pressure75%
  • High cholesterol75%
  • Arthritis51%
  • Stroke or mini-stroke48%
  • Diabetes43%
  • Ischemic heart disease43%

Hospitals where Susan T. Herman works

Medicare's Facility Affiliation Data lists Susan T. 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 Susan T. Herman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • SJHMC Physician Services646 clinicians in the group

Specialties

Find other Epileptologists doctors in Arizona →

Other epileptologists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All epileptologists in Phoenix →

Other clinicians in SJHMC Physician Services

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

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255365920
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