Tamara Grisales, M.D.
NPI 1063611762 · Obstetrics & Gynecology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Grisales, M.D. is a Obstetrics & Gynecology Physician provider in Los Angeles, CA (NPI 1063611762).
Provider details
- NPI number
- 1063611762
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A108105 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician207VF0040XLicense A108105 (CA)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,150 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 427 | $139 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 153 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 86 | $178 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 78 | $194 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $98 |
| Pessary, Reusable, Non Rubber, Any TypeA4562 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 203 | 127 |
| Vibegronbrand: Gemtesa | 116 | 44 |
| Mirabegronbrand: Myrbetriq | 63 | 20 |
| Cephalexin | 55 | 40 |
| Solifenacin Succinate | 37 | — |
| Methenamine Hippurate | 35 | 15 |
| Estradiolbrand: Estradiol (twice Weekly) | 28 | — |
| Progesterone, Micronized |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$778 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 14445 Olive View Dr Rm 6b119-HSylmar, CA 91342-1437Phone: (818) 364-3031
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2024-10-15
- Certified
- 2024-10-10
Frequently asked questions
- What is Tamara Grisales's NPI number?
- Tamara Grisales's National Provider Identifier (NPI) is 1063611762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Grisales's specialty?
- Tamara Grisales is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Tamara Grisales located?
- Tamara Grisales's practice location on file with NPPES is 200 Ucla Medical Plz Ste 140, Los Angeles, CA 90095-1437.
- What is Tamara Grisales's phone number?
- The practice phone number listed in the NPPES registry for Tamara Grisales is (310) 794-7274.
- Does Tamara Grisales accept Medicare?
- Tamara Grisales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Grisales's NPI active?
- Yes — Tamara Grisales's NPI (1063611762) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.