Holly Martinez, NP-C
NPI 1932359643 · Family Nurse Practitioner · Sandusky, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Martinez, NP-C is a Family Nurse Practitioner provider in Sandusky, OH (NPI 1932359643).
Provider details
- NPI number
- 1932359643
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- NP10192 (OH)
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 tenure28% of score
17 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
435 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 347 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $73 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 17 | $9 |
Typical Medicare-allowed amounts for these services range $9–$101 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 40 | 18 |
| Ondansetron Hcl | 23 | 21 |
| Prednisone | 21 | 15 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 | 11 |
| Levothyroxine Sodium | 17 | — |
| Prochlorperazine Maleate | 16 | 15 |
| Dexamethasone | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-30
- Last updated
- 2008-09-30
Frequently asked questions
- What is Holly Martinez's NPI number?
- Holly Martinez's National Provider Identifier (NPI) is 1932359643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Martinez's specialty?
- Holly Martinez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Martinez located?
- Holly Martinez's practice location on file with NPPES is 417 Quarry Lakes Dr, Sandusky, OH 44870-8635.
- What is Holly Martinez's phone number?
- The practice phone number listed in the NPPES registry for Holly Martinez is (419) 626-9090.
- Does Holly Martinez accept Medicare?
- Holly Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Martinez's NPI active?
- Yes — Holly Martinez's NPI (1932359643) is active in the NPPES registry as of the last update on 2008-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.