Maria Fernandez Manrique, MD
NPI 1447816103 · Endocrinology, Diabetes & Metabolism Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Fernandez Manrique, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Green Bay, WI (NPI 1447816103).
Provider details
- NPI number
- 1447816103
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 83947-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
55 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $117 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $156 |
Typical Medicare-allowed amounts for these services range $9–$156 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 62 | 31 |
| Empagliflozinbrand: Jardiance | 32 | 11 |
| Atorvastatin Calcium | 25 | — |
| Rosuvastatin Calcium | 22 | — |
| Hydrocortisone | 21 | — |
| Metformin Hclbrand: Metformin Hcl Er | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$155 across 2 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
- 2019-05-17
- Last updated
- 2024-12-20
- Certified
- 2024-12-20
Frequently asked questions
- What is Maria Fernandez Manrique's NPI number?
- Maria Fernandez Manrique's National Provider Identifier (NPI) is 1447816103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Fernandez Manrique's specialty?
- Maria Fernandez Manrique is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Fernandez Manrique located?
- Maria Fernandez Manrique's practice location on file with NPPES is 1860 Shawano Ave, Green Bay, WI 54303-2667.
- What is Maria Fernandez Manrique's phone number?
- The practice phone number listed in the NPPES registry for Maria Fernandez Manrique is (920) 496-4700.
- Does Maria Fernandez Manrique accept Medicare?
- Maria Fernandez Manrique is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Fernandez Manrique's NPI active?
- Yes — Maria Fernandez Manrique's NPI (1447816103) is active in the NPPES registry as of the last update on 2024-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.