Marni Martinez, C.N.S.
NPI 1669756508 · Adult Health Clinical Nurse Specialist · Austin, TX
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marni Martinez, C.N.S. is a Adult Health Clinical Nurse Specialist provider in Austin, TX (NPI 1669756508).
Provider details
- NPI number
- 1669756508
- Entity type
- Individual
- Primary specialty
- Adult Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 761824 (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
14 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
245 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 | 108 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 95 | $77 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $142 |
Typical Medicare-allowed amounts for these services range $77–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 200 | 78 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 70 | 23 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 62 | 61 |
| Linaclotidebrand: Linzess | 49 | 14 |
| Omeprazole | 47 | 17 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Plenvu | 35 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,250 across 176 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
- 2011-10-10
- Last updated
- 2023-08-15
- Certified
- 2023-08-15
Frequently asked questions
- What is Marni Martinez's NPI number?
- Marni Martinez's National Provider Identifier (NPI) is 1669756508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Martinez's specialty?
- Marni Martinez is listed in the NPPES registry with a primary specialty of Adult Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marni Martinez located?
- Marni Martinez's practice location on file with NPPES is 7951 Shoal Creek Blvd Ste 200, Austin, TX 78757-7581.
- What is Marni Martinez's phone number?
- The practice phone number listed in the NPPES registry for Marni Martinez is (512) 454-4588.
- Does Marni Martinez accept Medicare?
- Marni Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marni Martinez's NPI active?
- Yes — Marni Martinez's NPI (1669756508) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.