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Dermatology

Meghan T. Hession, MD

Sees patients in Saint Helena, CA · Greenbrae, CA · San Mateo, CA · California

Summary

Dr. Meghan T. Hession, MD is a dermatologist at 1104 Adams St, Suite 201, Saint Helena, CA 94574. Phone: (707) 967-0800. Accepts Medicare assignment. In 2024, Meghan T. Hession had 566 Original Medicare patients and 3,208 services. NPI 1548546971. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1104 Adams St, Suite 201, Saint Helena, CA 94574 · Directions (2 more locations)
  • Phone: (707) 967‑0800
  • Medicare: Accepts Medicare assignment
  • Group practice: Golden State Dermatology Associates, Inc. (+1 more)
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Meghan T. Hession, 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 Meghan T. Hession accept Medicare assignment?
Yes. Medicare's clinician data says Meghan T. Hession 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 Meghan T. Hession see?
In 2024, CMS data shows 566 Original Medicare patients and 3,208 services for Meghan T. Hession. This counts Original Medicare only and measures volume, not quality.
What is Meghan T. Hession's NPI number?
1548546971. 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 Meghan T. Hession, 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 patients566
Services billed to Medicare3,208
Different services or procedures52
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)1,286 services
  2. Destruction of precancer skin growth, 1 growth (17000)422 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)352 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)347 services
  5. Biopsy of related skin growth, first growth (11102)176 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 cholesterol73%
  • High blood pressure54%
  • Arthritis42%
  • Osteoporosis25%
  • Ischemic heart disease18%
  • Anxiety17%

Practice locations

Addresses where Meghan T. Hession is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Meghan T. Hession as a member of these groups (CMS data updated October 2, 2026).

  • Golden State Dermatology Associates, Inc.125 clinicians in the group
  • Greenbrae Dermatology, a Medical Corporation6 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All dermatologists in California →

Other clinicians in Golden State Dermatology Associates, Inc.

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 year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548546971
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians