Jon Gray, M.D.
NPI 1356322077 · General Practice Physician · Lake Charles, LA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Gray, M.D. is a General Practice Physician provider in Lake Charles, LA (NPI 1356322077).
Provider details
- NPI number
- 1356322077
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 022139 (LA)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
541 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 426 | $167 |
| Critical Care, First 30-74 Minutes99291 | 78 | $200 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 37 | $115 |
Typical Medicare-allowed amounts for these services range $115–$200 (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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 87 | 83 |
| Prednisone | 55 | 52 |
| Prochlorperazine Maleate | 33 | 29 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 27 | 18 |
| Tramadol Hcl | 23 | 22 |
| Ciprofloxacin Hcl | 19 | 18 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-09
- Last updated
- 2020-04-21
- Certified
- 2020-04-21
Frequently asked questions
- What is Jon Gray's NPI number?
- Jon Gray's National Provider Identifier (NPI) is 1356322077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Gray's specialty?
- Jon Gray is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Gray located?
- Jon Gray's practice location on file with NPPES is 1701 Oak Park Blvd., Lake Charles, LA 70601.
- What is Jon Gray's phone number?
- The practice phone number listed in the NPPES registry for Jon Gray is (337) 494-3036.
- Does Jon Gray accept Medicare?
- Jon Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Gray's NPI active?
- Yes — Jon Gray's NPI (1356322077) is active in the NPPES registry as of the last update on 2020-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.