Christopher Gray, D.O.
NPI 1437306297 · Family Medicine Physician · Festus, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Gray, D.O. is a Family Medicine Physician provider in Festus, MO (NPI 1437306297).
Provider details
- NPI number
- 1437306297
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 2008018601 (MO)
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
17 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
1,036 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 | 336 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 236 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 154 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 150 | $124 |
| Administration of Influenza Virus VaccineG0008 | 70 | $31 |
| Administration of Pneumococcal VaccineG0009 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 610 | 234 |
| Omeprazole | 327 | 107 |
| Lisinopril | 314 | 119 |
| Amlodipine Besylate | 311 | 118 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 277 | 80 |
| Levothyroxine Sodium | 258 | 95 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 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
- 2008-08-24
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Christopher Gray's NPI number?
- Christopher Gray's National Provider Identifier (NPI) is 1437306297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Gray's specialty?
- Christopher Gray is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Gray located?
- Christopher Gray's practice location on file with NPPES is 1471 US Highway 61, Festus, MO 63028-4109.
- What is Christopher Gray's phone number?
- The practice phone number listed in the NPPES registry for Christopher Gray is (636) 937-2700.
- Does Christopher Gray accept Medicare?
- Christopher Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Gray's NPI active?
- Yes — Christopher Gray's NPI (1437306297) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.