MR. MAZIAR NABAVI (M.D.) – Internal Medicine Physician, NPI 1770718967
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,910 INTERNAL MEDICINE in NJ
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Provider Addresses for MR. MAZIAR NABAVI (M.D.)
Saint Barnabas Medical Center, 94, Old Short Hills Road, Livingston, Essex County, New Jersey, 07039, United States
SAINT BARNABAS MEDICAL CENTER
LIVINGSTON, NJ 07039
Phone: (973) 322-8945
Fax: (973) 322-2471
Type: Mailing
12923 INGLEWOOD AVE STE 1
HAWTHORNE, CA 902505573
Phone: (310) 675-0395
Fax: (310) 675-0395
Type: Location
201 BAY SHORE AVE UNIT 304
LONG BEACH, CA 908033539
Phone: (310) 504-4609
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $16.
Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.
Last reported payment date: 2024-05-03 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($16).
Total Amount
$16
General + Research + Ownership
Payments
1
Total payment records
General Amount
$16
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme 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: 2016-03-07
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20160307002083 | I | Internal Medicine | CA | 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 | 100 | 64 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 37 | $0 |
| 99497 | Advance care planning, first 30 minutes | 26 | 25 | $0 |
| 99441 | Telephone medical discussion with physician, 5-10 minutes | 17 | 16 | $0 |
| 99496 | Transitional care management services for problem of high complexity | 15 | 14 | $0 |
Insurance plans in this area (ZIP 07039)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Internal Medicine | FL | |
| Nurse Practitioner | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Internal Medicine | CA | |
| Family Practice | CA | |
| Family Practice, General Practice | CA | |
| Internal Medicine | CO | |
| - | CA |
Reviews
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