Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CARRIE MARGARET JOHNSON MD, PHD
NPI 1770288474
Emergency Medicine in Augusta, ME

Active since April 03, 2023PECOS EnrolledAccepts Medicare Assignment
35 MEDICAL CENTER PKWY, AUGUSTA, ME 04330(207) 248-5000(207) 626-1648 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 29, 2026, Jul 6, 2026, Mar 2, 2026 and 5 more (8 updates tracked since 2023).

About Carrie Margaret Johnson Md, Phd NPPES

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

CARRIE MARGARET JOHNSON MD, PHD (NPI 1770288474) is an individual emergency medicine provider in Augusta, Maine, licensed in Maine (MD30620) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System In Red Wing, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1770288474
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameCARRIE MARGARET JOHNSONCredential: MD, PHD
Location Address35 MEDICAL CENTER PKWYAugusta, ME 04330-8160
Mailing Address35 Medical Center PkwyAugusta, ME 04330-8160 · (207) 248-5000 · Fax (207) 626-1648
Fax(207) 626-1648
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 3, 2023
Last NPPES UpdateJuly 29, 20268 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
NPI 1770288474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in ME · MD30620 Licensed in MN · 33504 Licensed in WI · 86755-20 Licensed in MN · 77564
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
35 MEDICAL CENTER PKWY, Augusta, ME 04330

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Carrie Margaret Johnson Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981060654
PECOS Enrollment IDI20240823001534, I20260312000381
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Health System In Red Wing

Acute Care Hospitals · Red Wing, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240018
Location701 Hewitt BoulevardRed Wing, MN 55066 · Goodhue County
Emergency services Birthing friendly

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04330 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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.

Other Providers at the Same Location NPPES 20

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

Occupational Therapist
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Occupational Therapist
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Anesthetist, Certified Registered
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Psychiatric/Mental Health)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Anesthetist, Certified Registered
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Family)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330
Nurse Practitioner (Psychiatric/Mental Health)
35 MEDICAL CENTER PKWY
AUGUSTA, ME 04330

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 Carrie Johnson's NPI number?

The NPI number for Carrie Johnson is 1770288474. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Where is Carrie Johnson located?

Carrie Johnson practices at 35 Medical Center Pkwy, Augusta, ME 04330. The listed phone number is (207) 248-5000.

What is Carrie Johnson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Carrie Johnson enrolled in Medicare?

Yes. Carrie Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Carrie Johnson affiliated with any hospitals?

According to CMS data, Carrie Johnson is affiliated with Mayo Clinic Health System In Red Wing and Mayo Clinic Health System-Franciscan Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Carrie Johnson was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.