Christina Tretter, NP-C
NPI 1073984639 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Tretter, NP-C is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1073984639).
Provider details
- NPI number
- 1073984639
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- MT3783380 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
631 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 | 405 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 131 | $75 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 31 | $137 |
Typical Medicare-allowed amounts for these services range $9–$137 (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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 393 | 43 |
| Gabapentin | 132 | 20 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 112 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 109 | 19 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 89 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 76 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 12 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
Additional practice locations (1)
- 4955 S Alma School RdChandler, AZ 85248-5638Phone: (315) 292-2863
Registry dates
- Enumerated
- 2015-10-08
- Last updated
- 2024-06-06
- Certified
- 2020-11-02
Frequently asked questions
- What is Christina Tretter's NPI number?
- Christina Tretter's National Provider Identifier (NPI) is 1073984639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Tretter's specialty?
- Christina Tretter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Tretter located?
- Christina Tretter's practice location on file with NPPES is 1327 E Chandler Blvd, Phoenix, AZ 85048-6289.
- What is Christina Tretter's phone number?
- The practice phone number listed in the NPPES registry for Christina Tretter is (480) 501-9475.
- Does Christina Tretter accept Medicare?
- Christina Tretter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Tretter's NPI active?
- Yes — Christina Tretter's NPI (1073984639) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.