John Gaines, MD
NPI 1508847021 · Internal Medicine Physician · Palatka, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gaines, MD is a Internal Medicine Physician provider in Palatka, FL (NPI 1508847021).
Provider details
- NPI number
- 1508847021
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME38167 (FL)
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
20 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
773 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 | 337 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 208 | $88 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 64 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $123 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 41 | $18 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 233 | 94 |
| Atorvastatin Calcium | 211 | 86 |
| Amlodipine Besylate | 201 | 79 |
| Levothyroxine Sodium | 199 | 82 |
| Omeprazole | 160 | 73 |
| Lisinopril | 143 | 59 |
| Methylprednisolone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$407 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
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2008-07-02
Frequently asked questions
- What is John Gaines's NPI number?
- John Gaines's National Provider Identifier (NPI) is 1508847021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gaines's specialty?
- John Gaines is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Gaines located?
- John Gaines's practice location on file with NPPES is 530 Zeagler Dr, Palatka, FL 32177-6855.
- What is John Gaines's phone number?
- The practice phone number listed in the NPPES registry for John Gaines is (386) 328-8358.
- Does John Gaines accept Medicare?
- John Gaines is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gaines's NPI active?
- Yes — John Gaines's NPI (1508847021) is active in the NPPES registry as of the last update on 2008-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.