What is Patricia Sierra's NPI number?

Patricia Sierra's National Provider Identifier (NPI) is 1710997895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patricia Sierra's specialty?

Patricia Sierra is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Patricia Sierra located?

Patricia Sierra's practice location on file with NPPES is 1515 Response Rd, Sacramento, CA 95815-4805.

What is Patricia Sierra's phone number?

The practice phone number listed in the NPPES registry for Patricia Sierra is (916) 649-1515.

Does Patricia Sierra accept Medicare?

Patricia Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Patricia Sierra's NPI active?

Yes — Patricia Sierra's NPI (1710997895) is active in the NPPES registry as of the last update on 2025-10-07.

IndividualActiveAccepts Medicare

Patricia Sierra, MD

NPI 1710997895 · Ophthalmology Physician · Sacramento, CA

Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Patricia Sierra, MD is a Ophthalmology Physician provider in Sacramento, CA (NPI 1710997895).

Provider details

NPI number: 1710997895
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: A82588 (CA)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense A82588 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
19 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
2,370 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)
Measurement of Corneal Curvature and Depth of Eye92136	416	$43
Removal of Cataract With Insertion of Prosthetic Lens66984	323	$529
Established Patient Problem Focused Exam of Visual System92012	314	$96
Imaging of Retina92134	268	$41
New Patient Complete Exam of Visual System92004	169	$159
Established Patient Complete Exam of Visual System92014	168	$136

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisolone Acetate	332	164
Fluorometholone	268	100
Ofloxacin	117	88
Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol	112	30
Latanoprost	87	22
Timolol Maleate	65	26
Cyclosporinebrand: Restasis	57	17
Erythromycin Base

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,667 across 36 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

1515 Response Rd

Sacramento, CA 95815-4805

Phone: (916) 649-1515

Fax: (916) 649-1516

Street-level locationGet directions

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Mailing address