Gary King, DO
NPI 1285739813 · Family Medicine Physician · Greenville, RI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary King, DO is a Family Medicine Physician provider in Greenville, RI (NPI 1285739813).
Provider details
- NPI number
- 1285739813
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- D0339 (RI)
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
19 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
642 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $126 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 80 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 45 | $14 |
| Hemoglobin A1c Level83036 | 44 | $9 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 498 | 138 |
| Lisinopril | 293 | 77 |
| Omeprazole | 214 | 60 |
| Losartan Potassium | 209 | 61 |
| Amlodipine Besylate | 201 | 58 |
| Hydrochlorothiazide | 191 | 60 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,268 across 61 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
- 2006-09-14
- Last updated
- 2010-05-05
Frequently asked questions
- What is Gary King's NPI number?
- Gary King's National Provider Identifier (NPI) is 1285739813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary King's specialty?
- Gary King is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary King located?
- Gary King's practice location on file with NPPES is 600 Putnam Pike, Greenville, RI 02828.
- What is Gary King's phone number?
- The practice phone number listed in the NPPES registry for Gary King is (401) 949-5552.
- Does Gary King accept Medicare?
- Gary King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary King's NPI active?
- Yes — Gary King's NPI (1285739813) is active in the NPPES registry as of the last update on 2010-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.