Neriza Mercado, MD
NPI 1285314179 · General Practice Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neriza Mercado, MD is a General Practice Physician provider in Tacoma, WA (NPI 1285314179).
Provider details
- NPI number
- 1285314179
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ML61462622 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
384 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 97 | $80 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 82 | $113 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 80 | $116 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 56 | $78 |
| Advance Care Planning, First 30 Minutes99497 | 35 | $80 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 265 | 63 |
| Gabapentin | 204 | 43 |
| Furosemide | 175 | 40 |
| Metformin Hcl | 170 | 29 |
| Amlodipine Besylate | 161 | 39 |
| Levothyroxine Sodium | 159 | 30 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-24
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Neriza Mercado's NPI number?
- Neriza Mercado's National Provider Identifier (NPI) is 1285314179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neriza Mercado's specialty?
- Neriza Mercado is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Neriza Mercado located?
- Neriza Mercado's practice location on file with NPPES is 3020 S Union Ave, Tacoma, WA 98409-3317.
- What is Neriza Mercado's phone number?
- The practice phone number listed in the NPPES registry for Neriza Mercado is (253) 844-4327.
- Does Neriza Mercado accept Medicare?
- Neriza Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neriza Mercado's NPI active?
- Yes — Neriza Mercado's NPI (1285314179) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.