Melissa Rock, NP-C
NPI 1588011639 · Family Nurse Practitioner · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Rock, NP-C is a Family Nurse Practitioner provider in Corpus Christi, TX (NPI 1588011639).
Provider details
- NPI number
- 1588011639
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP133102 (TX)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
353 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 | 148 | $104 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 80 | $13 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 40 | $16 |
| Test to Measure Expiratory Airflow and Volume94010 | 25 | $22 |
| Automated Urinalysis Test81003 | 22 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 114 | 55 |
| Levothyroxine Sodium | 79 | 38 |
| Gabapentin | 73 | 37 |
| Metformin Hcl | 62 | 31 |
| Amlodipine Besylate | 62 | 28 |
| Lisinopril | 61 | 33 |
| Pravastatin Sodium | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,182 across 62 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
- 2016-05-18
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Melissa Rock's NPI number?
- Melissa Rock's National Provider Identifier (NPI) is 1588011639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Rock's specialty?
- Melissa Rock is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Rock located?
- Melissa Rock's practice location on file with NPPES is 5621 Corsica Rd, Corpus Christi, TX 78414-6374.
- What is Melissa Rock's phone number?
- The practice phone number listed in the NPPES registry for Melissa Rock is (361) 387-5161.
- Does Melissa Rock accept Medicare?
- Melissa Rock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Rock's NPI active?
- Yes — Melissa Rock's NPI (1588011639) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.