Cynthia Lopez, NP
NPI 1528416435 · Family Nurse Practitioner · Pomona, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Lopez, NP is a Family Nurse Practitioner provider in Pomona, CA (NPI 1528416435).
Provider details
- NPI number
- 1528416435
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP95004390 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
919 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 330 | $68 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 154 | $83 |
| X-Ray of Knee, 3 Views73562 | 91 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $115 |
| Destruction of Peripheral Nerve Or Branch64640 | 75 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
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 |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 252 | 168 |
| Prednisone | 242 | 198 |
| Ondansetron Hcl | 204 | 183 |
| Mupirocin | 203 | 189 |
| Cephalexin | 177 | 157 |
| Diclofenac Sodium | 169 | 128 |
| Amoxicillin | 150 | 127 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$564 across 7 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 (2)
- 491 E Alessandro BlvdRiverside, CA 92508-6071Phone: (951) 780-1835
- 1060 E Foothill Blvd Ste 202Upland, CA 91786-4070Phone: (909) 982-8044
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Cynthia Lopez's NPI number?
- Cynthia Lopez's National Provider Identifier (NPI) is 1528416435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Lopez's specialty?
- Cynthia Lopez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Lopez located?
- Cynthia Lopez's practice location on file with NPPES is 255 E Bonita Ave Ste 101, Pomona, CA 91767-1923.
- What is Cynthia Lopez's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Lopez is (909) 593-7437.
- Does Cynthia Lopez accept Medicare?
- Cynthia Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Lopez's NPI active?
- Yes — Cynthia Lopez's NPI (1528416435) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.