DR. CHARLES GEORGE MAHAKIAN (M.D.) – Psychiatry Physician, NPI 1881780724
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
832 PSYCHIATRY in GA
Provider Addresses for DR. CHARLES GEORGE MAHAKIAN (M.D.)
732 S 6TH ST # 8116
LAS VEGAS, NV 891016948
Phone: (702) 258-6437
Fax: (702) 258-6769
Type: Mailing
1050 CROWN POINTE PKWY STE 500
DUNWOODY, GA 303387702
Phone: (702) 499-2022
Type: Location
6857 W CHARLESTON BLVD
LAS VEGAS, NV 891171600
Phone: (702) 258-6437
Fax: (702) 258-6769
Type: Mailing
West Charleston Boulevard, 18b Arts District, Las Vegas, Clark County, Nevada, 89104-1307, United States of America
SUITE B
LAS VEGAS, NV 89117
Phone: (702) 258-6437
Fax: (702) 258-6769
Type: Mailing
6881, West Charleston Boulevard, Charleston Heights, Las Vegas, Clark County, Nevada, 89117, United States
STE B
LAS VEGAS, NV 891171673
Phone: (702) 258-6437
Fax: (702) 258-6769
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $332.
Total Amount is formed as General ($332) + Research ($0) + Ownership ($0) = $332.
Last reported payment date: 2023-10-31 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($157).
Total Amount
$332
General + Research + Ownership
Payments
16
Total payment records
General Amount
$332
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $157 |
| Alkermes, Inc. | $40 |
| Lundbeck LLC | $37 |
| Otsuka America Pharmaceutical, Inc. | $35 |
| Axsome Therapeutics, Inc. | $30 |
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: 2023-03-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050928001373 | I | Psychiatry | NV | TBD |
| I20230320000188 | I | Psychiatry | VA | 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 | 556 | 154 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 48 | 44 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 20 | 13 | $0 |
Insurance plans in this area (ZIP 89101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | NV | 90792 | Psychiatric diagnostic evaluation with medical services | 16 | 16 |
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