MARGARET JOHNSON (MD) – Pulmonary Disease Physician, NPI 1639169568

MARGARET JOHNSON (MD) is a healthcare provider. based in Jacksonville, Florida. specializing in PULMONARY DISEASE. They hold the professional credentials MD. They hold a License No. ME71324 (FL). The NPI Number for MARGARET JOHNSON (MD) is 1639169568

Main info

Female
36 Years Of Experience
Accepts Medicare Assignment
Name
MARGARET JOHNSON (MD)
NPI
1639169568
Phone
Not provided
Address
4500 SAN PABLO RD S
Enumeration Date
22 October 2005
Last Update Date
28 August 2020

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
9049532000
Graduation Year
1990 (36 years ago)
PAC ID
1052456464
Group Practice PAC ID
5698689297
Professional Enrollment ID
I20100309000535
Address ID
FL322241865JA4500XSXXX500
Telehealth
Yes

Contacts

Secure Messaging
mjohnson66156@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,173 PULMONARY DISEASE in FL

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Provider Addresses for MARGARET JOHNSON (MD)

  • San Pablo Road South, San Pablo, Jacksonville, Duval County, Florida, 32224, United States

    JACKSONVILLE, FL 322241865

    Phone:

    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 3 Open Payments records for all available years, with a total value of $3,630.

Total Amount is formed as General ($3,630) + Research ($0) + Ownership ($0) = $3,630.

Last reported payment date: 2024-04-04 • Largest payer in this snapshot: Insmed, Inc. ($3,576).

Total Amount

$3,630

General + Research + Ownership

Payments

3

Total payment records

General Amount

$3,630

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-04

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: 2010-03-09

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
I20100309000535IPulmonary DiseaseFLTBD

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 minutes188154$0
99213Established patient office or other outpatient visit, 20-29 minutes137128$0
94729Test to examine how well the lungs exchange gases9999$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes9751$0
94726Test to determine lung volumes using sensors9090$0
View full utilization report →

Insurance plans in this area (ZIP 32224)

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Provider's Procedures

MARGARET JOHNSON (MD) performs procedures in PULMONARY DISEASE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASEFL31622Diagnostic examination of lung airways using an endoscope1616
PULMONARY DISEASEFL94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration2020

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: 5698689297View full group profile
NameSpecialtyState
Physician AssistantFL
G A S T R O E N T E R O L O G YFL
Orthopedic SurgeryFL
Internal MedicineFL
Certified Registered Nurse Anesthetist (Crna)FL
Certified Registered Nurse Anesthetist (Crna)FL
Physician AssistantFL
Nurse PractitionerFL
-FL
Certified Registered Nurse Anesthetist (Crna)FL

Reviews

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Frequently asked questions

What federal number belongs to MARGARET JOHNSON (MD)?
The federal identifier for MARGARET JOHNSON (MD) is NPI 1639169568.
Does this profile mean MARGARET JOHNSON (MD) is currently active?
Yes — MARGARET JOHNSON (MD) appears active in the national provider directory.
What kind of provider is MARGARET JOHNSON (MD)?
The page reflects Pulmonary Disease Physician for MARGARET JOHNSON (MD). Clinical services aligned with this taxonomy classification.
Where is MARGARET JOHNSON (MD)'s primary listing?
We display Jacksonville, Florida because that is what the record indicates for MARGARET JOHNSON (MD).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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