Maria Estela Escalona, M.D.
NPI 1881869741ActiveIndividual· Obstetrics & Gynecology· Lodi, CA
Obstetrics & Gynecology (M.D.) with P. Gill Obstetrics and Gynecology Medical Group, Inc., practicing in Lodi, California. Mostly services rather than prescriptions: Medicare paid $7,410 for 83 patients in 2024, with only 47 Part D claims. Sage Therapeutics, LLC was the largest of 9 companies reporting payments in 2025, $449.02 in all, mostly food and beverage. Lists Adventist Health Lodi Memorial and 1 other hospital as hospital affiliations.
Overview
| NPI | 1881869741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2008 |
| Last updated in NPPES | Sep 16, 2022 |
| Certified by provider | Sep 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A100986 | CA |
| Obstetrics & Gynecology | 207V00000X | 036.119748 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 130 across 14 procedure codes |
| Paid by Medicare | $7,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 81 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $1,980 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- P. Gill Obstetrics and Gynecology Medical Group, Inc.Stockton, CA · 13 clinicians
Hospital affiliations
- Adventist Health Lodi MemorialLodi, CA
- St Joseph's Medical Center of StocktonStockton, CA
Industry payments (Open Payments)
- 2025$449.02 · 23 payments from 9 companies
- 2024$534.28 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $118.45 | 6 |
| Mayne Pharma Commercial LLC | $108.57 | 6 |
| Supernus Pharmaceuticals, Inc. | $68.17 | 3 |
| Sumitomo Pharma America, Inc. | $40.66 | 2 |
| Astellas Pharma US Inc | $32.90 | 2 |
What the 2025 payments were for
- Food and Beverage$449.02 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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