JAMES MARTIN JOHNSTON (MD) – Pediatric Hematology & Oncology Physician, NPI 1528177367

JAMES MARTIN JOHNSTON (MD) is a healthcare provider. based in Savannah, Georgia. specializing in Pediatric Hematology & Oncology Physician. They hold the professional credentials MD. They hold a License No. 17447 (NV). The NPI Number for JAMES MARTIN JOHNSTON (MD) is 1528177367

Main info

Male
Name
JAMES MARTIN JOHNSTON (MD)
NPI
1528177367
Phone
(912) 350-5646
Address
4700 Waters Ave
Enumeration Date
29 August 2006
Last Update Date
9 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness85
Years active:19State licenses:3Digital endpointsOther names

Provider Addresses for JAMES MARTIN JOHNSTON (MD)

  • 4700 Waters Ave

    Savannah, GA 314046220

    Phone: (912) 350-5646

    Fax: (912) 350-8427

    Type: Location

  • 1155 Mill St

    5th Floor Sierra Tower

    Reno, NV 895021576

    Phone: (775) 982-5123

    Fax: (775) 982-5470

    Type: Location

  • 4845 Alameda Ave

    El Paso, TX 799052705

    Phone: (915) 298-5444

    Type: Location

  • 850, Harvard Way, Reno, Washoe County, Nevada, 89502, United States

    RENO, NV 895022055

    Phone: (775) 982-5262

    Fax: (775) 982-5496

    Type: Mailing

  • Pringle Way, Reno, Washoe County, Nevada, 89595, United States

    RENO, NV 895021469

    Phone: (775) 982-5000

    Fax: (775) 982-3900

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $459.

Total Amount is formed as General ($459) + Research ($0) + Ownership ($0) = $459.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Octapharma USA, Inc. ($188).

Total Amount

$459

General + Research + Ownership

Payments

4

Total payment records

General Amount

$459

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 31404)

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Reviews

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Frequently asked questions

Is there an official ID for JAMES MARTIN JOHNSTON (MD) in U.S. healthcare records?
The official identifier for JAMES MARTIN JOHNSTON (MD) is NPI 1528177367.
Would JAMES MARTIN JOHNSTON (MD) appear as active to a payer?
You can treat JAMES MARTIN JOHNSTON (MD) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is JAMES MARTIN JOHNSTON (MD)?
JAMES MARTIN JOHNSTON (MD) is associated with Pediatric Hematology & Oncology Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for JAMES MARTIN JOHNSTON (MD)?
Travel planning: use Savannah, Georgia as the reference point for JAMES MARTIN JOHNSTON (MD), then confirm.
When was this NPI issued?
Enumeration for JAMES MARTIN JOHNSTON (MD) is noted as August 29, 2006 where the registry provides it.