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Internal Medicine, Geriatric Medicine in Hilo, HI
Dr Royal Gary Johnson, MD, Geriatrician in Hilo, Hawaii
The active NPI Registry record lists Royal Gary Johnson, MD in internal medicine and geriatric medicine at 944 W Kawailani St in Hilo, Hawaii. View phone 808-959-9151 and NPI 1659446037 below; confirm current practice details before care.
- Specialty
- Internal Medicine, Geriatric Medicine
- Location
- Hilo, HI
- NPI
- 1659446037
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine, Geriatric Medicine
Primary care providers handle preventive visits, common illness care, screenings, and ongoing management of chronic conditions. Office visits, labs, and immunizations are among the most frequently billed services.
Common services and price guides
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
- Annual Physical ExamTypical range: $100-$500
- Flu ShotTypical range: $20-$80
CMS Medicare clinician details
For NPI 1659446037, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports Internal Medicine.
- Medicare assignment
- Accepts the Medicare-approved amount
- Medical school
- Brody School Of Medicine At East Carolina University
- Graduation year
- 1985
CMS enrollment records list group affiliations including Life Care Physician Services Llc.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
How to confirm pricing with Royal Gary Johnson M.D.
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Provider record and data sources
Royal Gary Johnson M.D. is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine, Geriatric Medicine (207RG0300X)
- NPI record datesEnumerated November 21, 2006; certified December 21, 2022
Source: NPI Registry. Source record updated December 21, 2022. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for Royal Gary Johnson M.D.?
Loa does not yet have a verified provider-submitted price for Royal Gary Johnson M.D.. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for Royal Gary Johnson M.D.?
This profile shows public provider information for Internal Medicine, Geriatric Medicine in Hilo, HI, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for Royal Gary Johnson M.D.?
Royal Gary Johnson M.D. is listed as an NPI individual under Internal Medicine, Geriatric Medicine (207RG0300X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1659446037 assigned to Royal Gary Johnson M.D.?
The NPI Registry lists November 21, 2006 as the enumeration date for NPI 1659446037. The record certification date is December 21, 2022. These are registry dates, not necessarily the date the provider began practicing.
What Medicare specialty does CMS list for Royal Gary Johnson M.D.?
The CMS Doctors and Clinicians file lists Internal Medicine for NPI 1659446037. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
Does Royal Gary Johnson M.D. accept Medicare assignment?
The CMS record indicates that Royal Gary Johnson M.D. accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
How should I confirm care details with Royal Gary Johnson M.D.?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can Royal Gary Johnson M.D. update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.