MONICA P LEFF (MD) – Obstetrics & Gynecology Physician, NPI 1962476028
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
Loading map...
Provider Addresses for MONICA P LEFF (MD)
E Willow Street, Long Beach, Los Angeles County, California, 90815, United States
SUITE 100
LONG BEACH, CA 908062703
Phone: (562) 716-8143
Fax: (562) 595-7262
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $122.
Total Amount is formed as General ($122) + Research ($0) + Ownership ($0) = $122.
Last reported payment date: 2024-04-11 • Largest payer in this snapshot: GENZYME CORPORATION ($122).
Total Amount
$122
General + Research + Ownership
Payments
1
Total payment records
General Amount
$122
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $122 |
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: 2007-04-19
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 |
|---|---|---|---|---|
| I20070419000750 | I | Obstetrics/Gynecology | 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 | 306 | 286 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 132 | 132 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 98 | 98 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 92 | 66 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 18 | 13 | $0 |
Insurance plans in this area (ZIP 90806)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Psychiatry, Geriatric Psychiatry | CA | |
| Nurse Practitioner | CA | |
| P O D I A T R Y | CA | |
| P S Y C H I A T R Y | CA | |
| Nurse Practitioner | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Family Practice | NY | |
| - | CA | |
| P S Y C H I A T R Y | CA |
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.