Oney Zuniga, MD
NPI 1689658627 · Nephrology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oney Zuniga, MD is a Nephrology Physician provider in Rockville, MD (NPI 1689658627).
Provider details
- NPI number
- 1689658627
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0047867 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,213 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,044 | $110 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 346 | $156 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 324 | $185 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 181 | $133 |
| Advance Care Planning, First 30 Minutes99497 | 170 | $85 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 191 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 693 | 145 |
| Apixabanbrand: Eliquis | 538 | 56 |
| Gabapentin | 458 | 87 |
| Amlodipine Besylate | 343 | 83 |
| Furosemide | 343 | 68 |
| Levothyroxine Sodium | 258 | 41 |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 across 5 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
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2008-07-15
Frequently asked questions
- What is Oney Zuniga's NPI number?
- Oney Zuniga's National Provider Identifier (NPI) is 1689658627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oney Zuniga's specialty?
- Oney Zuniga is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Oney Zuniga located?
- Oney Zuniga's practice location on file with NPPES is 4701 Randolph Rd Ste 216, Rockville, MD 20852-2257.
- What is Oney Zuniga's phone number?
- The practice phone number listed in the NPPES registry for Oney Zuniga is (301) 230-0888.
- Does Oney Zuniga accept Medicare?
- Oney Zuniga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oney Zuniga's NPI active?
- Yes — Oney Zuniga's NPI (1689658627) is active in the NPPES registry as of the last update on 2008-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.