DR. MAHO AKAMATSU (MD) – Internal Medicine Physician, NPI 1811942394
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,405 INTERNAL MEDICINE in GA
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Provider Addresses for DR. MAHO AKAMATSU (MD)
1192, Buckhead Crossing, Woodstock, Cherokee County, Georgia, 30189, United States
SUITE C
WOODSTOCK, GA 301894255
Phone: (678) 238-0301
Fax: (678) 238-0323
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $38.
Total Amount is formed as General ($38) + Research ($0) + Ownership ($0) = $38.
Last reported payment date: 2023-12-19 • Largest payer in this snapshot: Abbott Laboratories ($22).
Total Amount
$38
General + Research + Ownership
Payments
2
Total payment records
General Amount
$38
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $22 |
| GlaxoSmithKline, LLC. | $16 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-06-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040624000740 | I | Internal Medicine | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 722 | 403 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 282 | 282 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 232 | 160 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 231 | 231 | $0 |
| 99497 | Advance care planning, first 30 minutes | 138 | 138 | $0 |
Insurance plans in this area (ZIP 30189)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | GA | |
| Nurse Practitioner | GA |
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