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DR. FIELDING JOHNSON III M.D.
NPI 1346336237
Internal Medicine - Pulmonary Disease in East Hartford, CT

Active since October 05, 2006PECOS Enrolled
893 MAIN ST STE 202, EAST HARTFORD, CT 06108(860) 528-4124(860) 282-1213 Get Directions Write a Review

NPPES record last updated: June 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Fielding Johnson Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. FIELDING JOHNSON III M.D. (NPI 1346336237) is an individual pulmonary disease provider in East Hartford, Connecticut, licensed in Connecticut (038695) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Hartford, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1346336237
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. FIELDING JOHNSON IIICredential: M.D.
Location Address893 MAIN ST STE 202East Hartford, CT 06108-2293
Mailing Address7 Falcon LnGlastonbury, CT 06033-2731 · (860) 633-6706
Phone(860) 528-4124
Fax(860) 282-1213
Sole ProprietorYes
Medical School CMSOtherGraduated 1986
Enumeration DateOctober 5, 2006
Last NPPES UpdateJune 17, 2021
NPPES CertifiedJune 17, 2021
✔ NPI 1346336237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CT · 038695
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 038695 (CT)
893 MAIN ST STE 202, East Hartford, CT 06108
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Secondary Practice Location 1

Location 110 Jefferson St, SUITE C-2Hartford, CT 06106-2515 · Phone (860) 727-8885 · Fax (860) 241-0010

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Fielding Johnson Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345140927
PECOS Enrollment IDI20260402001396
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Fielding Johnson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prime Healthcare, PC
3.3 mi
Internal Medicine
30 JORDAN LN
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut enrollment
  • 116 clinicians in this Medicare group
NPI 1184819302 (860) 263-0253
Genesis Eldercare Physician Services LLC
4.9 mi
Geriatric Medicine
1 EMERSON DR, KIMBERLY HALL NORTH
Windsor, CT 06095
  • Reassigned Medicare billing, Connecticut enrollment
  • 6 clinicians in this Medicare group
NPI 1164415196 (860) 688-6443
Vantage Healthcare LLC
83 mi
Internal Medicine
C/O WORKPLACE@45, 45 DAN RD
Canton, MA 02021
  • Reassigned Medicare billing, Massachusetts enrollment
  • 113 clinicians in this Medicare group
NPI 1366903551 (781) 867-2050
Alignmed Medical Group, PC
261 mi
Geriatric Medicine
9200 FRANKLIN SQUARE DR
Baltimore, MD 21237
  • Reassigned Medicare billing, Connecticut enrollment
  • 7 clinicians in this Medicare group
NPI 1366289423 (410) 391-2600
Alignmed Partners, PC
954 mi
Geriatric Medicine
420 DEAN DR
Gardendale, AL 35071
  • Reassigned Medicare billing, Connecticut enrollment
  • 7 clinicians in this Medicare group
NPI 1881109452 (205) 631-8709

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services34 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
58 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
57 services22 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
38 services24 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
17 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers33 claims37 services$14.10 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers57 claims58 services$66.01 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
2 suppliers11 claims683 services$0.03 avg. paid by Medicare
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626
DME-Drugs Administered Through DME · category DG000N
3 suppliers12 claims345 services$0.79 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$35.00 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
6 suppliers17 claims17 services$26.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JORGE L. DIEZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
893 MAIN ST STE 202
EAST HARTFORD, CT 06108
Capitol Planning Region (860) 247-2137
JOAN F SCHWARTZ APRN
Nurse Practitioner (Adult Health)
893 MAIN ST STE 202
EAST HARTFORD, CT 06108
Capitol Planning Region (860) 247-2137
DR. ADARSH JHA M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
893 MAIN ST STE 202
EAST HARTFORD, CT 06108
Capitol Planning Region (860) 247-2137
DR. SYED SAAD NAEEM MD
Family Medicine
893 MAIN ST STE 202
EAST HARTFORD, CT 06108
Capitol Planning Region (860) 528-4124

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fielding Johnson's NPI number?

The NPI number for Fielding Johnson is 1346336237. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Fielding Johnson located?

Fielding Johnson practices at 893 Main St Ste 202, East Hartford, CT 06108. The listed phone number is (860) 528-4124.

What is Fielding Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Fielding Johnson enrolled in Medicare?

Yes. Fielding Johnson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Fielding Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fielding Johnson reassigns Medicare benefits to 5 organizations: Prime Healthcare, PC (Wethersfield, CT), Genesis Eldercare Physician Services LLC (Windsor, CT), Vantage Healthcare LLC (Canton, MA), Alignmed Medical Group, PC (Baltimore, MD) and Alignmed Partners, PC (Gardendale, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Fielding Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fielding Johnson accept?

Health plans from Anthem Blue Cross and Blue Shield list Fielding Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Fielding Johnson was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.