Dr. John C. Guevara, MD

  • Springfield, OR
  • Anesthesiologist
NPI1649247420PAC ID7113111501
Medicare services, 2024
11
Medicare patients, 2024
97
Hospital affiliations
2
Industry payments
$203
Medical groups
2
Practice address
3333 Riverbend Drive, Springfield, OR 97477
Practice phone
Call (541) 222-7300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Dr. John C. Guevara is an anesthesiologist in Springfield, Oregon

Dr. Guevara practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth.

Dr. Guevara's NPI, 1649247420, was assigned on March 1, 2006. Dr. Guevara graduated from University of California, Geffen School of Medicine in 1987. Dr. Guevara holds Oregon license MD19181.

NPI and contact details
Medicare PAC ID
7113111501
NPI enumeration date
March 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(541) 222-7300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John C. Guevara practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon

Dr. Guevara's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend, at 3333 Riverbend Drive, Springfield, OR 97477 in Lane County. The practice phone is (541) 222-7300.

Source: Dmand AI Affiliation Data

Dr. John C. Guevara is affiliated with 4 sites of care and 2 medical groups

Dr. Guevara's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth. The medical group on file is Northwest Anesthesia Physicians. Dmand AI also links Dr. Guevara to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Guevara

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

Dmand AI tracks the EHR system at Dr. John C. Guevara's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guevara practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
PeaceHealth Sacred Heart Medical Center RiverBendAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John C. Guevara is one of 797 anesthesiologists in Oregon

Anesthesiology is Dr. Guevara's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Guevara is licensed in Oregon.

Specialties and state licenses

  • Anesthesiology, OregonPrimaryLicense MD19181 · taxonomy 207L00000X

Anesthesiologists near Dr. Guevara

Counts of anesthesiologists 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. John C. Guevara billed Medicare for 11 services in 2024

CMS data shows 11 Medicare services from Dr. Guevara across 1 procedure code in 2024, for 97 Medicare patients. Medicare paid $3,245 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202411
Medicare patients97
Paid by Medicare$3,245
Procedure codes1

Dr. Guevara's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Anesthesia
2022: 152024: 1127%
Imaging
2022: 142024: 0100%

Dr. Guevara compared with the Oregon median for anesthesiologists, 2024

  • Dr. Guevara
  • Oregon median
Medicare services
11vs 3972% below
Medicare patients
97vs 925% above

Medians across 720 anesthesiologists in Oregon with Dmand AI profiles that report each measure.

Dr. Guevara'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. Guevara

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guevara and other anesthesiologists in Oregon.

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

Dr. John C. Guevara treated 97 Medicare patients in 2024, average age 72

CMS counts 97 Medicare patients who saw Dr. Guevara in 2024. The largest group is 65 to 74, with 44 patients. 74% of them have high cholesterol, and 72% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Guevara's median patient age at 71, with 55% women.

Medicare patients, 202497
Average age72
Average risk score1.45
Also on Medicaid25%

Dr. Guevara's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Guevara's Medicare patients by sex, 2024

  • Women5153%
  • Men4647%

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

  1. High cholesterol74%
  2. High blood pressure72%
  3. Arthritis48%
  4. Atrial fibrillation38%
  5. Ischemic heart disease36%
  6. Diabetes30%
  7. Heart failure30%
  8. Anxiety26%

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

Dr. Guevara's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

How Dr. John C. Guevara takes part in Medicare

Dr. Guevara accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John C. Guevara received $203 in industry payments from 2016 to 2019

CMS Open Payments shows 4 general payments to Dr. Guevara from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $178.

General payments to Dr. Guevara by program year, 2016 to 2019

Companies that paid Dr. Guevara the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Guevara

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

Dr. John C. Guevara graduated from University of California, Geffen School of Medicine

Dr. Guevara graduated from University of California, Geffen School of Medicine in 1987.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John C. Guevara'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John C. Guevara

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. John C. Guevara's NPI number?

Dr. John C. Guevara's NPI number is 1649247420. It was assigned on March 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John C. Guevara?

Dr. John C. Guevara is an anesthesiologist in Springfield, Oregon. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. John C. Guevara practice?

Dr. Guevara practices at 3333 Riverbend Drive, Springfield, OR 97477. Dr. Guevara's primary practice is PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon, part of PeaceHealth. Dmand AI also links Dr. Guevara to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. John C. Guevara's office phone number?

The practice phone on file for Dr. Guevara is (541) 222-7300.

What is Dr. John C. Guevara's medical license number?

Dr. Guevara holds Oregon license MD19181.

Which hospitals is Dr. John C. Guevara affiliated with?

Dr. Guevara practices at PeaceHealth Sacred Heart Medical Center RiverBend in Springfield, Oregon. Dmand AI links Dr. Guevara to 1 more hospital.

What medical group is Dr. John C. Guevara part of?

Dr. Guevara is linked to Northwest Anesthesia Physicians. Dmand AI links Dr. Guevara to 1 more medical group.

Does Dr. John C. Guevara accept Medicare?

Yes. CMS data shows Dr. Guevara billed Medicare for 11 services in 2024, and Dr. Guevara accepts Medicare assignment.

How many Medicare patients does Dr. John C. Guevara see?

CMS counts 97 Medicare patients who saw Dr. Guevara in 2024, with an average age of 72.

What services does Dr. John C. Guevara bill to Medicare?

In 2024, Dr. Guevara's most billed Medicare services were anesthesia (00790).

Show 3 more questionsShow fewer questions

Where did Dr. John C. Guevara go to medical school?

Dr. Guevara graduated from University of California, Geffen School of Medicine in 1987.

Has Dr. John C. Guevara received payments from drug or device companies?

CMS Open Payments shows $203 in general payments to Dr. Guevara from 2 companies from 2016 to 2019. The largest total came from Halyard Health, Inc.

How long has Dr. John C. Guevara been practicing?

Dr. Guevara graduated from medical school in 1987, 39 years ago.

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