Krissie Maxwell, FNP
NPI 1750856621 · Family Nurse Practitioner · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krissie Maxwell, FNP is a Family Nurse Practitioner provider in Flagstaff, AZ (NPI 1750856621).
Provider details
- NPI number
- 1750856621
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP11547 (AZ)
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
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
470 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $75 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 50 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $105 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 37 | $16 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 35 | $47 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 94 | 17 |
| Lisinopril | 84 | 21 |
| Atorvastatin Calcium | 53 | 12 |
| Metformin Hcl | 47 | — |
| Tamsulosin Hcl | 34 | — |
| Simvastatin | 34 | — |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2018-10-08
- Last updated
- 2020-08-19
- Certified
- 2020-08-19
Frequently asked questions
- What is Krissie Maxwell's NPI number?
- Krissie Maxwell's National Provider Identifier (NPI) is 1750856621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krissie Maxwell's specialty?
- Krissie Maxwell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Krissie Maxwell located?
- Krissie Maxwell's practice location on file with NPPES is 2920 N 4th St, Flagstaff, AZ 86004-1816.
- What is Krissie Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Krissie Maxwell is (928) 522-9400.
- Does Krissie Maxwell accept Medicare?
- Krissie Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krissie Maxwell's NPI active?
- Yes — Krissie Maxwell's NPI (1750856621) is active in the NPPES registry as of the last update on 2020-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.