DR. MATTHEW M JOHNSTON (M.D.) – Obstetrics & Gynecology Physician, NPI 1972572923

DR. MATTHEW M JOHNSTON (M.D.) is a healthcare provider. based in Brunswick, Georgia. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. 030109 (GA). The NPI Number for DR. MATTHEW M JOHNSTON (M.D.) is 1972572923

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. MATTHEW M JOHNSTON (M.D.)
NPI
1972572923
Phone
(912) 267-0884
Address
418 EH CT
Enumeration Date
14 March 2006
Last Update Date
2 October 2015

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
9122670884
Graduation Year
1989 (37 years ago)
PAC ID
3870767742
Group Practice PAC ID
4284951542
Professional Enrollment ID
I20111111000236
Address ID
GA315202199BR418XXCOUR301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,266 OBSTETRICS/GYNECOLOGY in GA

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Provider Addresses for DR. MATTHEW M JOHNSTON (M.D.)

  • Brunswick, Upfield Shared Path, Brunswick, City of Moreland, Victoria, 3056, Australia

    UNIT 4B

    BRUNSWICK, GA 315202199

    Phone: (912) 267-0884

    Fax: (912) 267-7948

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $255.

Total Amount is formed as General ($255) + Research ($0) + Ownership ($0) = $255.

Last reported payment date: 2024-11-05 • Largest payer in this snapshot: PFIZER INC. ($83).

Total Amount

$255

General + Research + Ownership

Payments

12

Total payment records

General Amount

$255

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-11-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-11-30 (922 days ago).

Enrollment records

1

Earliest due date

2023-11-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20111111000236IObstetrics/GynecologyGA2023-11-30

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes10677$0
99214Established patient office or other outpatient visit, 30-39 minutes5952$0
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination3030$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit2929$0
81002Urinalysis, manual test2115$0
View full utilization report →

Insurance plans in this area (ZIP 31520)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284951542View full group profile
NameSpecialtyState
Nurse PractitionerGA
-GA
Nurse PractitionerGA
Diagnostic RadiologyGA
Nurse PractitionerGA
Internal MedicineGA
Internal Medicine, Allergy/ImmunologyGA
General PracticeGA
Nurse PractitionerGA
Internal MedicineGA

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. MATTHEW M JOHNSTON (M.D.)?
DR. MATTHEW M JOHNSTON (M.D.) — NPI 1972572923 — is the standard way to identify this listing.
Can I rely on DR. MATTHEW M JOHNSTON (M.D.) being an active provider?
As of the registry snapshot, DR. MATTHEW M JOHNSTON (M.D.) is marked active.
What is DR. MATTHEW M JOHNSTON (M.D.) best known for clinically?
Directory data describes DR. MATTHEW M JOHNSTON (M.D.) with Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. MATTHEW M JOHNSTON (M.D.) on a map?
Expect Brunswick, Georgia as a primary anchor for DR. MATTHEW M JOHNSTON (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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