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

RICHARD GREENE JOHNSON III MD
NPI 1922680560
Internal Medicine in Houston, TX

Q: What is Richard Johnson's NPI number?

The NPI number for Richard Johnson is 1922680560. It was assigned to this individual provider in the NPPES registry on April 23, 2021.

Q: What is Richard Johnson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Richard Johnson was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.

Active since April 23, 2021PECOS Enrolled

6411 FANNIN ST, HOUSTON, TX 77030(713) 500-6526 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 27, 2026, May 15, 2023, Apr 23, 2021 (3 updates tracked since 2021).

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About Richard Greene Johnson Iii Md NPPES

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

RICHARD GREENE JOHNSON III MD (NPI 1922680560) is an individual internal medicine provider in Houston, Texas, licensed in Texas (W2084) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1922680560

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameRICHARD GREENE JOHNSON IIICredential: MD

Location Address6411 FANNIN STHouston, TX 77030-1501

Mailing Address6431 Fannin St Ste Msb 1134Houston, TX 77030-1501 · (713) 500-6700 · Fax (713) 500-6722

Phone(713) 500-6526

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateApril 23, 2021

Last NPPES UpdateJuly 1, 20263 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1922680560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · W2084

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.

6411 FANNIN ST, Houston, TX 77030

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Richard Greene Johnson Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507336849

PECOS Enrollment IDI20260527003857

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

HASHIM ZAIDI M.D.

Emergency Medicine