Dr. Jon A. Buchanan, MD

  • Roseville, CA
  • Emergency medicine physician
NPI1962580688
Medicare services, 2024
15
Medicare patients, 2024
22
Part D claims, 2024
198
Hospital affiliations
2
Industry payments
$542
Practice address
1600 Eureka Road, Roseville, CA 95661
Practice phone
Call (916) 784-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Roseville Medical Center

Hospital · Roseville, California

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Dr. Jon A. Buchanan is an emergency medicine physician in Roseville, California

Dr. Buchanan practices at Roseville Medical Center in Roseville, California, part of Kaiser Permanente.

Dr. Buchanan's NPI, 1962580688, was assigned on November 1, 2006. Dr. Buchanan graduated from University of Colorado Anschutz Medical Campus in 1993. Dr. Buchanan holds California license G84692.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(916) 784-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1993

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

Dr. Jon A. Buchanan practices at Roseville Medical Center in Roseville, California

Dr. Buchanan's primary practice is Roseville Medical Center, at 1600 Eureka Road, Roseville, CA 95661 in Placer County. The practice phone is (916) 784-4000.

Source: Dmand AI Affiliation Data

Dr. Jon A. Buchanan is affiliated with 2 sites of care and 1 medical group

Dr. Buchanan's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente. Dr. Buchanan is also affiliated with Kaiser Permanente South Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jon A. Buchanan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buchanan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Roseville Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jon A. Buchanan is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Buchanan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Buchanan is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Buchanan's licenses on file in 3 states: California, Georgia and Colorado.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G84692 · 1998 to 2026 · taxonomy 207P00000X
  • Georgia license1995 to 1999
  • Colorado license1994 to 1995

Emergency medicine physicians near Dr. Buchanan

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

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

Dr. Jon A. Buchanan billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Buchanan across 1 procedure code in 2024, for 22 Medicare patients. Medicare paid $1,844 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients22
Paid by Medicare$1,844
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 162024: 156%

Dr. Buchanan compared with the California median for emergency medicine physicians, 2024

  • Dr. Buchanan
  • California median
Medicare services
15vs 26594% below
Medicare patients
22vs 24391% below
Part D claims
74vs 6219% above

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Buchanan'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.

See all procedures by Dr. Buchanan

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

Dr. Jon A. Buchanan treated 22 Medicare patients in 2024, average age 69

CMS counts 22 Medicare patients who saw Dr. Buchanan in 2024. 75% of them have high blood pressure, and 55% have high cholesterol. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 38, with 60% women.

Medicare patients, 202422
Average age69
Average risk score2.69

Dr. Buchanan's Medicare patients by sex, 2024

  • Women1150%
  • Men1150%

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

  1. High blood pressure75%
  2. High cholesterol55%

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

Dr. Buchanan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jon A. Buchanan wrote 198 Medicare Part D claims in 2024

In 2024, Dr. Buchanan wrote 198 Medicare Part D claims for 166 patients. 96% of them were for generic drugs. CMS names the drug for 74 of them, across 4 drugs with 11 or more claims each, at $628 in total drug cost. In 2023, CMS named 77 claims across 4 drugs.

Part D claims, 2024198
Drugs named by CMS4
Total drug cost$628
Part D patients166

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

  • Generic191 claims96%
  • Brand-name and other7 claims4%

Dr. Buchanan'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.

Drug classes CMS tracks in Dr. Buchanan's Part D claims, 2024

  • Opioids23%45 of 198 claims
  • Antibiotics35%70 of 198 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 772024: 744%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Buchanan

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. Jon A. Buchanan received $542 in industry payments from 2023 to 2024

CMS Open Payments shows 8 general payments to Dr. Buchanan from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $542.

General payments to Dr. Buchanan by program year, 2023 to 2024

Companies that paid Dr. Buchanan the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Buchanan

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

Dr. Jon A. Buchanan graduated from University of Colorado Anschutz Medical Campus

Dr. Buchanan graduated from University of Colorado Anschutz Medical Campus in 1993.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Jon A. Buchanan accepts plans from 2 insurance carriers

Dr. Buchanan is in network with 2 carriers, including Kaiser Permanente and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • GA State Medicaid

Plan types Dr. Buchanan accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jon A. Buchanan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 panelDmand AI Patient Panel DataMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Jon A. Buchanan

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. Jon A. Buchanan's NPI number?

Dr. Jon A. Buchanan's NPI number is 1962580688. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jon A. Buchanan?

Dr. Jon A. Buchanan is an emergency medicine physician in Roseville, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Jon A. Buchanan practice?

Dr. Buchanan practices at 1600 Eureka Road, Roseville, CA 95661. Dr. Buchanan's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente.

What is Dr. Jon A. Buchanan's office phone number?

The practice phone on file for Dr. Buchanan is (916) 784-4000.

What is Dr. Jon A. Buchanan's medical license number?

Dr. Buchanan holds California license G84692, one of the licenses on file in 3 states.

Which states has Dr. Jon A. Buchanan been licensed in?

Dmand AI has state licenses on file for Dr. Buchanan in California (1998 to 2026), Georgia (1995 to 1999) and Colorado (1994 to 1995).

Which hospitals is Dr. Jon A. Buchanan affiliated with?

Dr. Buchanan practices at Roseville Medical Center in Roseville, California. Dr. Buchanan is also affiliated with Kaiser Permanente South Sacramento Medical Center.

What medical group is Dr. Jon A. Buchanan part of?

Dr. Buchanan is linked to The Permanente Medical Group, Inc.

Does Dr. Jon A. Buchanan accept Medicare?

Yes. CMS data shows Dr. Buchanan billed Medicare for 15 services in 2024.

How many Medicare patients does Dr. Jon A. Buchanan see?

CMS counts 22 Medicare patients who saw Dr. Buchanan in 2024, with an average age of 69.

Show 7 more questionsShow fewer questions

Is Dr. Jon A. Buchanan board certified?

Yes. Dr. Buchanan is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Jon A. Buchanan bill to Medicare?

In 2024, Dr. Buchanan's most billed Medicare services were emergency department visit (99285).

Where did Dr. Jon A. Buchanan go to medical school?

Dr. Buchanan graduated from University of Colorado Anschutz Medical Campus in 1993.

What drugs does Dr. Jon A. Buchanan prescribe most?

In 2024 Medicare Part D data, Dr. Buchanan's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cefadroxil and Ciprofloxacin HCl.

Has Dr. Jon A. Buchanan received payments from drug or device companies?

CMS Open Payments shows $542 in general payments to Dr. Buchanan from 1 company from 2023 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Jon A. Buchanan been practicing?

Dr. Buchanan graduated from medical school in 1993, 33 years ago.

What insurance does Dr. Jon A. Buchanan accept?

Dr. Buchanan is in network with 2 carriers, including Kaiser Permanente and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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