John Gray, D.O.
NPI 1407863038 · Family Medicine Physician · Salinas, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gray, D.O. is a Family Medicine Physician provider in Salinas, CA (NPI 1407863038).
Provider details
- NPI number
- 1407863038
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A6185 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
438 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 146 | $135 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 92 | $118 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 51 | $66 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 35 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $97 |
| X-Ray of Chest, 2 Views71046 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 45 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Ciprofloxacin Hcl | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 14 | 14 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2015-01-28
Frequently asked questions
- What is John Gray's NPI number?
- John Gray's National Provider Identifier (NPI) is 1407863038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gray's specialty?
- John Gray is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Gray located?
- John Gray's practice location on file with NPPES is 1212 S Main St, Salinas, CA 93901-2260.
- What is John Gray's phone number?
- The practice phone number listed in the NPPES registry for John Gray is (831) 422-7777.
- Does John Gray accept Medicare?
- John Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gray's NPI active?
- Yes — John Gray's NPI (1407863038) is active in the NPPES registry as of the last update on 2015-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.