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Internal Medicine

Maho Akamatsu, MD

Works at hospitals in Atlanta, GA · Canton, GA · Marietta, GA · Georgia

Summary

Dr. Maho Akamatsu, MD is an internal medicine doctor at 1192 Buckhead Xing, Suite C, Woodstock, GA 30189. Phone: (678) 238-0301. Accepts Medicare assignment. In 2024, Maho Akamatsu had 272 Original Medicare patients and 1,558 services. NPI 1811942394. 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 Maho Akamatsu, 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 Maho Akamatsu accept Medicare assignment?
Yes. Medicare's clinician data says Maho Akamatsu 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 Maho Akamatsu see?
In 2024, CMS data shows 272 Original Medicare patients and 1,558 services for Maho Akamatsu. This counts Original Medicare only and measures volume, not quality.
What is Maho Akamatsu's NPI number?
1811942394. 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 Maho Akamatsu, 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 patients272
Services billed to Medicare1,558
Different services or procedures38
Participating Medicare providerYes
Average age of these patients76

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)444 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)185 services
  3. Annual alcohol misuse screening, 5 to 15 minutes (G0442)177 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)167 services
  5. Annual depression screening, 5 to 15 minutes (G0444)161 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%
  • Anxiety31%
  • Ischemic heart disease30%
  • Chronic kidney disease28%

Hospitals where Maho Akamatsu works

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

Group practices

Medicare enrollment lists Maho Akamatsu as a member of this group (CMS data updated October 2, 2026).

  • Cherokee Internal Medicine, P.C.4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Woodstock

Clinicians with the same Medicare primary specialty in Woodstock, GA — not a recommendation.

All internal medicine doctors in Woodstock →

Other clinicians in Cherokee Internal Medicine, P.C.

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1811942394
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