Danielle Martinez, FNP
NPI 1821502600 · Family Nurse Practitioner · Saint Johns, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danielle Martinez, FNP is a Family Nurse Practitioner provider in Saint Johns, MI (NPI 1821502600).
Provider details
- NPI number
- 1821502600
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704269804 (MI)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
234 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 | 92 | $103 |
| 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 | 84 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 58 | $73 |
Typical Medicare-allowed amounts for these services range $13–$103 (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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 118 | 51 |
| Lisinopril | 90 | 37 |
| Rosuvastatin Calcium | 82 | 37 |
| Omeprazole | 79 | 32 |
| Losartan Potassium | 78 | 32 |
| Hydrochlorothiazide | 77 | 31 |
| Atorvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 1005 S US Highway 27 Ste 200Saint Johns, MI 48879-2423Phone: (989) 224-6897Fax: (989) 224-6898
Registry dates
- Enumerated
- 2017-12-01
- Last updated
- 2018-03-17
Frequently asked questions
- What is Danielle Martinez's NPI number?
- Danielle Martinez's National Provider Identifier (NPI) is 1821502600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danielle Martinez's specialty?
- Danielle Martinez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Danielle Martinez located?
- Danielle Martinez's practice location on file with NPPES is 1005 S US Highway 27 Ste 100, Saint Johns, MI 48879-2423.
- What is Danielle Martinez's phone number?
- The practice phone number listed in the NPPES registry for Danielle Martinez is (989) 224-3000.
- Does Danielle Martinez accept Medicare?
- Danielle Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danielle Martinez's NPI active?
- Yes — Danielle Martinez's NPI (1821502600) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.