Christian Mangrum, D.O.
NPI 1568789675 · Endocrinology, Diabetes & Metabolism Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Mangrum, D.O. is a Endocrinology, Diabetes & Metabolism Physician provider in Oklahoma City, OK (NPI 1568789675).
Provider details
- NPI number
- 1568789675
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6901 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
1,785 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 | 863 | $116 |
| Hemoglobin A1c Level83036 | 491 | $9 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 199 | $32 |
| 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 | 99 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 70 | $153 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 894 | 282 |
| Tirzepatidebrand: Mounjaro | 351 | 91 |
| Semaglutidebrand: Ozempic | 196 | 68 |
| Metformin Hcl | 138 | 52 |
| Empagliflozinbrand: Jardiance | 126 | 37 |
| Atorvastatin Calcium | 118 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22,516 across 199 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
- 2010-04-28
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Christian Mangrum's NPI number?
- Christian Mangrum's National Provider Identifier (NPI) is 1568789675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Mangrum's specialty?
- Christian Mangrum is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Mangrum located?
- Christian Mangrum's practice location on file with NPPES is 4345 W Memorial Rd Ste 110, Oklahoma City, OK 73134-1717.
- What is Christian Mangrum's phone number?
- The practice phone number listed in the NPPES registry for Christian Mangrum is (405) 951-4160.
- Does Christian Mangrum accept Medicare?
- Christian Mangrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Mangrum's NPI active?
- Yes — Christian Mangrum's NPI (1568789675) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.