ARTHUR ABRAHAM GRIGORIAN (M.D.) – Neurological Surgery Physician, NPI 1982659371
Neurological Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
187 NEUROSURGERY in GA
Provider Addresses for ARTHUR ABRAHAM GRIGORIAN (M.D.)
840 Pine St
Suite 880
Macon, GA 312012100
Phone: (478) 743-7092
Fax: (478) 743-7320
Type: Location
Wellstar Health System, 805, Sandy Plains Road Northeast, Marietta, Cobb County, Georgia, 30066, United States
MEDICAL STAFF SERVICES
MARIETTA, GA 300666340
Phone:
Type: Mailing
Boulevard Northeast, Atlanta, Georgia, 30308, United States
ATLANTA, GA 30312
Phone: (404) 265-4400
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $410.
Total Amount is formed as General ($410) + Research ($0) + Ownership ($0) = $410.
Last reported payment date: 2024-08-09 • Largest payer in this snapshot: Stryker Corporation ($309).
Total Amount
$410
General + Research + Ownership
Payments
7
Total payment records
General Amount
$410
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $309 |
| Medtronic, Inc. | $41 |
| CORDIS US CORP. | $21 |
| AstraZeneca Pharmaceuticals LP | $19 |
| Scientia Vascular | $11 |
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: 2010-02-16
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 |
|---|---|---|---|---|
| I20100216000008 | I | Neurosurgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 40 | 35 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 27 | 21 | $0 |
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | 20 | 15 | $0 |
| 36226 | Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 19 | 16 | $0 |
Insurance plans in this area (ZIP 31201)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROSURGERY | GA | 22842 | Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| - | GA | |
| - | GA | |
| R H E U M A T O L O G Y | MI | |
| Hospitalist, Internal Medicine | GA | |
| Nurse Practitioner | TN | |
| Family Practice | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Hospitalist, Internal Medicine | GA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.