DR. FIELDING III JOHNSON (M.D.) – Pulmonary Disease Physician, NPI 1346336237

DR. FIELDING III JOHNSON (M.D.) is a healthcare provider. based in Hartford, Connecticut. specializing in PULMONARY DISEASE. They hold the professional credentials M.D.. They hold a License No. 038695 (CT). The NPI Number for DR. FIELDING III JOHNSON (M.D.) is 1346336237

Main info

Male
Sole Proprietor
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. FIELDING III JOHNSON (M.D.)
NPI
1346336237
Phone
(860) 727-8885
Address
10 Jefferson St
Enumeration Date
5 October 2006
Last Update Date
17 June 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8605284124
Graduation Year
1986 (40 years ago)
PAC ID
0345140927
Group Practice PAC ID
6709787930
Professional Enrollment ID
I20040114000083
Address ID
CT061082293EA893XXSTXX304

Contacts

Secure Messaging
fjohnson34859@direct.stfranciscare.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

376 PULMONARY DISEASE in CT

Provider Addresses for DR. FIELDING III JOHNSON (M.D.)

  • 10 Jefferson St

    SUITE C-2

    Hartford, CT 061062515

    Phone: (860) 727-8885

    Fax: (860) 241-0010

    Type: Location

  • 893 MAIN ST STE 202

    EAST HARTFORD, CT 061082293

    Phone: (860) 528-4124

    Fax: (860) 282-1213

    Type: Location

  • 10, Jefferson Street, Congress Street Historic District, Downtown Hartford, Coltville, Hartford, Connecticut, 06106, United States

    SUITE C-2

    HARTFORD, CT 061062515

    Phone: (860) 727-8885

    Fax: (860) 241-0010

    Type: Location

  • 7, Falcon Lane, Glastonbury, Capitol Planning Region, Connecticut, 06033, United States

    GLASTONBURY, CT 060332731

    Phone: (860) 633-6706

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 287 Open Payments records for all available years, with a total value of $9,164.

Total Amount is formed as General ($9,164) + Research ($0) + Ownership ($0) = $9,164.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($1,323).

Total Amount

$9,164

General + Research + Ownership

Payments

287

Total payment records

General Amount

$9,164

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

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: 2004-01-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

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
I20040114000083IPulmonary DiseaseCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

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
99214Established patient office or other outpatient visit, 30-39 minutes10841$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes7230$0
94010Test to measure expiratory airflow and volume5033$0
99215Established patient office or other outpatient visit, 40-54 minutes3523$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report1111$0
View full utilization report →

Insurance plans in this area (ZIP 06106)

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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: 6709787930View full group profile
NameSpecialtyState
Nurse PractitionerMA
Gastroenterology, Internal MedicineCT
Pulmonary Disease, Internal MedicineCT
-CT
Nurse PractitionerCT
Internal Medicine, GastroenterologyCT
Geriatric Medicine, Internal MedicineCT
Nurse PractitionerCT
Nurse PractitionerCT
Nurse PractitionerCT

Reviews

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Frequently asked questions

Does DR. FIELDING III JOHNSON (M.D.) have a public NPI I can cite?
Public records show DR. FIELDING III JOHNSON (M.D.) under NPI 1346336237.
Should I treat DR. FIELDING III JOHNSON (M.D.) as an active provider?
Patients and plans typically see DR. FIELDING III JOHNSON (M.D.) as active in the national extract.
What type of care does DR. FIELDING III JOHNSON (M.D.) provide?
DR. FIELDING III JOHNSON (M.D.)'s profile centers on Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Is DR. FIELDING III JOHNSON (M.D.) tied to Hartford, Connecticut?
If you are local to Hartford, Connecticut, DR. FIELDING III JOHNSON (M.D.) may be relevant to your search.
Why is information missing for DR. FIELDING III JOHNSON (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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