Dr. Chatt Allan Johnson, MD

  • Yakima, WA
  • Vascular surgeon
NPI1184605347
Medicare services, 2024
382
Medicare patients, 2024
263
Part D claims, 2024
43
Publications
1
Industry payments
$34,150
Practice address
2811 Tieton Dr, Yakima, WA 98902
Practice phone
Call (509) 575-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Multicare Yakima Memorial

Yakima, Washington

See all 5 affiliations

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Dr. Chatt Allan Johnson is a vascular surgeon in Yakima, Washington

Dr. Johnson practices at Multicare Yakima Memorial in Yakima, Washington.

Dr. Johnson's NPI, 1184605347, was assigned on November 7, 2005. Dr. Johnson holds Washington license MD60327871.

NPI and contact details
NPI enumeration date
November 7, 2005
NPI status
Active
Practice phone
(509) 575-8000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Chatt Allan Johnson practices at Multicare Yakima Memorial in Yakima, Washington

Dr. Johnson's primary practice is Multicare Yakima Memorial, at 2811 Tieton Dr, Yakima, WA 98902 in Yakima County. The practice phone is (509) 575-8000.

  • Multicare Yakima Memorial
    2811 Tieton Dr, Yakima, WA 98902 · Yakima CountyPhone(509) 575-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Chatt Allan Johnson is affiliated with 2 sites of care and 3 medical groups

Dr. Johnson's primary practice is Multicare Yakima Memorial in Yakima, Washington. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Johnson to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Johnson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Chatt Allan Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Multicare Yakima MemorialAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chatt Allan Johnson is one of 112 vascular surgeons in Washington

Vascular surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Washington and Texas.

Specialties and state licenses

  • Vascular surgery, WashingtonPrimaryLicense MD60327871 · taxonomy 2086S0129X
  • Emergency medicine, TexasLicense J8003 · taxonomy 207P00000X

Vascular surgeons near Dr. Johnson

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

112vascular surgeons in Washington
3vascular surgeons in Yakima

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chatt Allan Johnson billed Medicare for 382 services in 2024

CMS data shows 382 Medicare services from Dr. Johnson across 11 procedure codes in 2024, for 263 Medicare patients. Medicare paid $9,570 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024382
Medicare patients263
Paid by Medicare$9,570
Procedure codes11

Dr. Johnson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3582024: 20842%
Tests and treatments
2023: 852024: 13255%
Surgery
2023: 1062024: 3171%
Imaging
2023: 02024: 11

Dr. Johnson compared with the Washington median for vascular surgeons, 2024

  • Dr. Johnson
  • Washington median
Medicare services
382vs 51025% below
Medicare patients
263vs 38732% below
Part D claims
16vs 4363% below

Medians across 113 vascular surgeons in Washington with Dmand AI profiles that report each measure.

Dr. Johnson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Chatt Allan Johnson treated 263 Medicare patients in 2024, average age 78

CMS counts 263 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 2024263
Average age78
Average risk score2.02
Also on Medicaid16%

Dr. Johnson's Medicare patients by age, 2024

Dr. Johnson's Medicare patients by sex, 2024

  • Women11744%
  • Men14656%

Chronic conditions among Dr. Johnson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Ischemic heart disease42%
  5. Diabetes39%
  6. Chronic kidney disease35%
  7. Atrial fibrillation32%
  8. Heart failure32%

Share of Medicare patients with each condition. A patient can have several.

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Chatt Allan Johnson wrote 43 Medicare Part D claims in 2024

In 2024, Dr. Johnson wrote 43 Medicare Part D claims for 30 patients. 98% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $278 in total drug cost. In 2021, CMS named 33 claims across 1 drug.

Part D claims, 202443
Drugs named by CMS1
Total drug cost$278
Part D patients30

Dr. Johnson's Part D claims by kind of drug, 2024

  • Generic42 claims98%
  • Brand-name and other1 claims2%

Dr. Johnson's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 332024: 1652%

Drugs named by CMS: 1 in 2024, 1 in 2021.

See all prescribing by Dr. Johnson

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Chatt Allan Johnson has 1 publication on record

Dmand AI links 1 paper to Dr. Johnson in 2014. Dr. Johnson's most frequent co-authors are Zachary M. Arthurs, MD, Thomas Anthony Heafner, MD and Daniel Jeffrey Scott, MD.

Papers1

Dr. Johnson's most frequent co-authors

Recent publications by Dr. Johnson

See all 1 publications and co-authors

See who Dr. Johnson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Chatt Allan Johnson received $34,150 in industry payments from 2016 to 2025

CMS Open Payments shows 158 general payments to Dr. Johnson from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Silk Road Medical, Inc. paid the most, $25,224.

General payments to Dr. Johnson by program year, 2016 to 2025

General payments to Dr. Johnson by kind, 2016 to 2025

$34.1Kin total
  • Consulting fees$18,00053%
  • Travel and lodging$8,88626%
  • Food and beverage$7,26421%

Companies that paid Dr. Johnson the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Johnson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Chatt Allan Johnson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Chatt Allan Johnson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Chatt Allan Johnson's NPI number?

Dr. Chatt Allan Johnson's NPI number is 1184605347. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Chatt Allan Johnson?

Dr. Chatt Allan Johnson is a vascular surgeon in Yakima, Washington. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Chatt Allan Johnson practice?

Dr. Johnson practices at 2811 Tieton Dr, Yakima, WA 98902. Dr. Johnson's primary practice is Multicare Yakima Memorial in Yakima, Washington. Dmand AI also links Dr. Johnson to 2 medical groups and 1 group practice or clinic.

What is Dr. Chatt Allan Johnson's office phone number?

The practice phone on file for Dr. Johnson is (509) 575-8000.

What is Dr. Chatt Allan Johnson's medical license number?

Dr. Johnson holds Washington license MD60327871, one of the licenses on file in 2 states.

Which states has Dr. Chatt Allan Johnson been licensed in?

Dmand AI has state licenses on file for Dr. Johnson in Washington and Texas.

What medical group is Dr. Chatt Allan Johnson part of?

Dr. Johnson is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. Johnson to 2 more medical groups.

Does Dr. Chatt Allan Johnson accept Medicare?

Yes. CMS data shows Dr. Johnson billed Medicare for 382 services in 2024.

How many Medicare patients does Dr. Chatt Allan Johnson see?

CMS counts 263 Medicare patients who saw Dr. Johnson in 2024, with an average age of 78.

What services does Dr. Chatt Allan Johnson bill to Medicare?

In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99212), blood vessel study (93971) and office visit, new patient (99202).

Show 5 more questionsShow fewer questions

What drugs does Dr. Chatt Allan Johnson prescribe most?

In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Clopidogrel.

Has Dr. Chatt Allan Johnson received payments from drug or device companies?

CMS Open Payments shows $34,150 in general payments to Dr. Johnson from 20 companies from 2016 to 2025. The largest total came from Silk Road Medical, Inc.

How long has Dr. Chatt Allan Johnson been practicing?

Dr. Johnson's NPI was assigned in 2005.

Does Dr. Chatt Allan Johnson do research?

Dmand AI links 1 publication to Dr. Johnson.

Who does Dr. Chatt Allan Johnson publish with?

Dr. Johnson's most frequent co-authors are Zachary M. Arthurs, MD (1 shared paper), Thomas Anthony Heafner, MD (1 shared paper) and Daniel Jeffrey Scott, MD (1 shared paper).

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