GARRET MICHAEL JOHNSON MD
NPI 1427636471
Internal Medicine in Durham, NC

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
2310 ERWIN RD, DURHAM, NC 27710(919) 684-8111 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 2, 2025, Apr 8, 2021, Mar 31, 2021 (3 updates tracked since 2021).

About Garret Michael Johnson Md NPPES

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

GARRET MICHAEL JOHNSON MD (NPI 1427636471) is an individual internal medicine provider in Durham, North Carolina, licensed in North Carolina (2025-01658) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Harvard Medical School (2021).

NPPES Registry Identity

NPI1427636471
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGARRET MICHAEL JOHNSONCredential: MD
Location Address2310 ERWIN RDDurham, NC 27710-0001
Mailing Address2301 Erwin RdDurham, NC 27705-4699
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateJune 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
NPI 1427636471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NC · 2025-01658
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

2310 ERWIN RD, Durham, NC 27710

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

Garret Michael Johnson Md 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 ID5193129971
PECOS Enrollment IDI20250731004489
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

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

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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.

Hospitalist
2310 ERWIN RD
DURHAM, NC 27710
Student in an Organized Health Care Education/Training Program
2310 ERWIN RD
DURHAM, NC 27710
Nurse Practitioner (Family)
2310 ERWIN RD
DURHAM, NC 27710
Internal Medicine
2310 ERWIN RD
DURHAM, NC 27710
Hospitalist
2310 ERWIN RD
DURHAM, NC 27710
Internal Medicine
2310 ERWIN RD
DURHAM, NC 27710
Internal Medicine
2310 ERWIN RD
DURHAM, NC 27710
Internal Medicine
2310 ERWIN RD
DURHAM, NC 27710

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 Garret Johnson's NPI number?

The NPI number for Garret Johnson is 1427636471. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Garret Johnson located?

Garret Johnson practices at 2310 Erwin Rd, Durham, NC 27710. The listed phone number is (919) 684-8111.

What is Garret Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Garret Johnson enrolled in Medicare?

Yes. Garret 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 Garret Johnson affiliated with any hospitals?

According to CMS data, Garret Johnson is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Garret Johnson was last updated on June 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.