NPPES file of Aug 9, 2026

Melissa Rock, NP-C

Family Nurse Practitioner · Corpus Christi, TX

Melissa Rock, NP-C is a family nurse practitioner with a practice address in Corpus Christi, Texas, and NPI 1588011639, issued on May 18, 2016. Check the license (Texas AP133102, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588011639
Name
Melissa Rock
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP133102 TX
Self-reported in NPPES; status is on the state search
Practice location
5621 Corsica RD, Corpus Christi, TX 78414
Phone
(361) 387-5161
Enumerated
May 18, 2016
Record last updated
Jul 9, 2024
Fax
(855) 205-9365
Medicare enrollment
Enrolled (PECOS I20170315000849); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 5621 Corsica RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angie Guerrero, FNP-CInternal Medicine Physician1588347165
  2. Bradley Walker, DPTPhysical Therapist1366621310

Verify Melissa Rock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP133102    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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24% more Medicare Part D claims than the average family nurse practitioner in 2024

1,617 Medicare Part D claims for 484 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Melissa Rock1,617
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium114 claims
  2. Levothyroxine Sodium79 claims
  3. Gabapentin73 claims
  4. Amlodipine Besylate62 claims
  5. Metformin Hcl62 claims
  6. Lisinopril61 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,182.09

62 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Rock$1,182.09
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Michael S Lovoi MD PACorpus Christi, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Rock among 21,242 family nurse practitioner records in Texas

Melissa Rock, NP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 31% of them.

  • NPI issued2016 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2018 among the 11,286 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

408 family nurse practitioner records list a practice address in Corpus Christi

They are 408 of the 5,600 NPPES records with a practice address in Corpus Christi, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Corpus Christi → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrew Allbright, NP-CCorpus Christi, TX 784141487989976
  2. Patrick Ayarzagoitia, FNP-BCCorpus Christi, TX 784141649568239
  3. Maria Ayarzagoitia, NP-CCorpus Christi, TX 784141174936561
  4. Velma Borchard, FNPCorpus Christi, TX 784141578508990
  5. Brandi Copeland, NPCorpus Christi, TX 784141154754877
  6. Armando Delagarza, NPCorpus Christi, TX 784141861757775
  7. Cynthia Garcia, FNP-BCCorpus Christi, TX 784141184912800
  8. Karyn Mills, FNP-CCorpus Christi, TX 784141538305438

Common questions

What is Melissa Rock, NP-C's NPI number?

Melissa Rock, NP-C's National Provider Identifier (NPI) is 1588011639, issued on May 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Rock, NP-C located?

The NPPES record lists a practice address at 5621 Corsica RD, Corpus Christi, TX, 78414. Phone: (361) 387-5161. Providers update this record themselves, so call before visiting.

How can I verify Melissa Rock, NP-C's license?

NPPES lists Texas license number AP133102, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Rock, NP-C prescribe under Medicare Part D?

In 2024, Melissa Rock, NP-C had 1,617 Medicare Part D claims for 484 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.