Dr. Michael E. Spieth, MD

  • Oroville, CA
  • Diagnostic radiologist
NPI1134229859PAC ID6406893312
Medicare services, 2024
8,594
Medicare patients, 2024
3,953
Publications
34
MIPS score, 2024
75
Hospital affiliations
5
Practice address
2767 Olive Highway, Oroville, CA 95966
Practice phone
Call (530) 533-8500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Oroville Hospital

Hospital · Oroville, California

See all 6 affiliations

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Dr. Michael E. Spieth is a diagnostic radiologist in Oroville, California

Dr. Spieth practices at Oroville Hospital in Oroville, California, part of Oro Hospital.

Dr. Spieth's NPI, 1134229859, was assigned on September 23, 2006. Dr. Spieth graduated from Loma Linda University School Of Medicine in 1982. Dr. Spieth's Iowa license number on file is 40048.

NPI and contact details
Medicare PAC ID
6406893312
NPI enumeration date
September 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 533-8500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Michael E. Spieth practices at Oroville Hospital in Oroville, California

Dr. Spieth's primary practice is Oroville Hospital, at 2767 Olive Highway, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.

  • Oroville Hospital
    2767 Olive Highway, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500

Source: Dmand AI Affiliation Data

Dr. Michael E. Spieth is affiliated with 5 sites of care and 1 medical group

Dr. Spieth's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dr. Spieth is also affiliated with UC Davis Medical Center. The medical group on file is Oroville Hospital. Dmand AI also links Dr. Spieth to 3 more hospitals, each named with a free account. Dr. Spieth's employer is on file too: a hospital.

See all 6 affiliations for Dr. Spieth

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

Dmand AI tracks the EHR system at Dr. Michael E. Spieth's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spieth practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Oroville HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael E. Spieth is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Spieth's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Spieth is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dmand AI has Dr. Spieth's licenses on file in 6 states: Iowa, California, Wisconsin, Colorado, Washington and New York.

Specialties and state licenses

  • Diagnostic radiology, IowaPrimaryLicense 40048 · 2012 to 2015 · taxonomy 2085R0202X
  • California license1983 to 2027
  • Nuclear medicine, WisconsinLicense 40878 · 1999 to 2025 · taxonomy 207U00000X
  • Colorado license2016 to 2023
  • Washington license2009 to 2022
  • New York license2009 to 2018

Diagnostic radiologists near Dr. Spieth

Counts of diagnostic radiologists 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. Michael E. Spieth billed Medicare for 8,594 services in 2024

CMS data shows 8,594 Medicare services from Dr. Spieth across 90 procedure codes in 2024, for 3,953 Medicare patients. Medicare paid $164,232 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20248,594
Medicare patients3,953
Paid by Medicare$164,232
Procedure codes90

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

  • 2023
  • 2024
Imaging
2023: 8,4602024: 8,1424%
Tests and treatments
2023: 3782024: 45220%

Dr. Spieth compared with the California median for diagnostic radiologists, 2024

  • Dr. Spieth
  • California median
Medicare services
8,594vs 2,2813.8 times
Medicare patients
3,953vs 1,3462.9 times

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Spieth'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. Michael E. Spieth treated 3,953 Medicare patients in 2024, average age 72

CMS counts 3,953 Medicare patients who saw Dr. Spieth in 2024. The largest group is 65 to 74, with 1,738 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.54, 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. Spieth's median patient age at 71, with 54% women.

Medicare patients, 20243,953
Average age72
Average risk score1.54
Also on Medicaid47%

Dr. Spieth's Medicare patients by age, 2024

Dr. Spieth's Medicare patients by sex, 2024

  • Women2,29358%
  • Men1,66042%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis44%
  4. Diabetes38%
  5. COPD33%
  6. Anxiety29%
  7. Mood disorders29%
  8. Ischemic heart disease28%

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

Dr. Spieth'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

  • Women54%
  • Men46%

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

Dr. Michael E. Spieth scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Spieth for performance year 2024, reported individually. Dr. Spieth accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael E. Spieth has 34 publications on record

Dmand AI links 34 papers to Dr. Spieth. The most frequent topics are Radionuclide Imaging, Radiopharmaceuticals and Organotechnetium Compounds. Dr. Spieth has published most often in Clin Nucl Med. Dr. Spieth's most frequent co-authors are Robyn L. Kimura, MD, Panukorn Vasinrapee, MD and Michael E. Siegel, MD.

Papers34

Topics Dr. Spieth writes about most

  • Radionuclide Imaging
  • Radiopharmaceuticals
  • Organotechnetium Compounds
  • Gallium Radioisotopes
  • Indium Radioisotopes
  • Magnetic Resonance Imaging
  • Technetium Tc 99m Exametazime
  • Tomography, Emission-Computed, Single-Photon

Dr. Spieth's most frequent co-authors

Recent publications by Dr. Spieth

See all 34 publications and co-authors

See who Dr. Spieth researches with

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

How network discovery works

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

Dr. Michael E. Spieth received $106 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Spieth from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Advanced Accelerator Applications paid the most, $106.

Companies that paid Dr. Spieth the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Spieth

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

Dr. Michael E. Spieth has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Spieth, most recently Teacher of the Year in 2003.

Awards and honors for Dr. Spieth

  1. 2003
    • Teacher of the Year
  2. 1991
    • Faculty of the Year (As a Fellow)

Dr. Spieth's committees and leadership roles

Radiology Committee1.5 years
2015 to 2016

Source: Dmand AI Professional Profile Data

Dr. Michael E. Spieth graduated from Loma Linda University School Of Medicine

Dr. Spieth graduated from Loma Linda University School Of Medicine in 1982. Dr. Spieth is a member of American College of Nuclear Medicine, ACR, ARRS, ASNC, International Society for Clinical Densitomitry and RSNA.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in nuclear medicineAmerican Board of Nuclear Medicine
  3. Board certified in diagnostic radiologyAmerican Board of Radiology
  4. Board certified in nuclear cardiologyASNC
  5. Board certified in bone densityISCD

Source: Dmand AI Professional Profile Data

Dr. Michael E. Spieth accepts plans from 8 insurance carriers

Dr. Spieth is in network with 8 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • DE State Medicaid
  • Elevance
  • HCSC
  • NV State Medicaid

Plan types Dr. Spieth accepts, by number of carriers

  1. Medicaid2
  2. POS2
  3. PPO2
  4. EPO1
  5. HMO1
  6. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael E. Spieth'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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Michael E. Spieth

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. Michael E. Spieth's NPI number?

Dr. Michael E. Spieth's NPI number is 1134229859. It was assigned on September 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael E. Spieth?

Dr. Michael E. Spieth is a diagnostic radiologist in Oroville, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Michael E. Spieth practice?

Dr. Spieth practices at 2767 Olive Highway, Oroville, CA 95966. Dr. Spieth's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dmand AI also links Dr. Spieth to 3 hospitals.

What is Dr. Michael E. Spieth's office phone number?

The practice phone on file for Dr. Spieth is (530) 533-8500.

What is Dr. Michael E. Spieth's medical license number?

Dr. Spieth's Iowa license number on file is 40048, one of the licenses on file in 6 states.

Which states has Dr. Michael E. Spieth been licensed in?

Dmand AI has state licenses on file for Dr. Spieth in Iowa (2012 to 2015), California (1983 to 2027), Wisconsin (1999 to 2025), Colorado (2016 to 2023), Washington (2009 to 2022) and New York (2009 to 2018).

Which hospitals is Dr. Michael E. Spieth affiliated with?

Dr. Spieth practices at Oroville Hospital in Oroville, California. Dr. Spieth is also affiliated with UC Davis Medical Center. Dmand AI links Dr. Spieth to 3 more hospitals.

What medical group is Dr. Michael E. Spieth part of?

Dr. Spieth is linked to Oroville Hospital.

Does Dr. Michael E. Spieth accept Medicare?

Yes. CMS data shows Dr. Spieth billed Medicare for 8,594 services in 2024, and Dr. Spieth accepts Medicare assignment.

What is Dr. Michael E. Spieth's MIPS score?

Dr. Spieth's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Michael E. Spieth see?

CMS counts 3,953 Medicare patients who saw Dr. Spieth in 2024, with an average age of 72.

Is Dr. Michael E. Spieth board certified?

Yes. Dr. Spieth is board certified in nuclear medicine by the American Board of Nuclear Medicine.

What services does Dr. Michael E. Spieth bill to Medicare?

In 2024, Dr. Spieth's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).

Where did Dr. Michael E. Spieth go to medical school?

Dr. Spieth graduated from Loma Linda University School Of Medicine in 1982.

Has Dr. Michael E. Spieth received payments from drug or device companies?

CMS Open Payments shows $106 in general payments to Dr. Spieth from 1 company from 2018 to 2018. The largest total came from Advanced Accelerator Applications.

How long has Dr. Michael E. Spieth been practicing?

Dr. Spieth graduated from medical school in 1982, 44 years ago.

Does Dr. Michael E. Spieth do research?

Dmand AI links 34 publications to Dr. Spieth.

Who does Dr. Michael E. Spieth publish with?

Dr. Spieth's most frequent co-authors are Robyn L. Kimura, MD (5 shared papers), Panukorn Vasinrapee, MD (3 shared papers) and Michael E. Siegel, MD (2 shared papers).

What insurance does Dr. Michael E. Spieth accept?

Dr. Spieth is in network with 8 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

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