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Dr. Michael E. Spieth, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Spieth's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1134229859NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Hospital2767 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.
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.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Oro Hospital and 6.2K+ hospitals, with verified contacts in the same login.
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, IowaPrimary
- California license
- Nuclear medicine, Wisconsin
- Colorado license
- Washington license
- New York license
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.
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.
Need commercial claims for Dr. Spieth?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spieth and other diagnostic radiologists in California.
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.
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
- High blood pressure75%
- High cholesterol71%
- Arthritis44%
- Diabetes38%
- COPD33%
- Anxiety29%
- Mood disorders29%
- 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.
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
- Robyn L. Kimura, MD5 shared papers
- Panukorn Vasinrapee, MD3 shared papers
- Michael E. Siegel, MD2 shared papers
Recent publications by Dr. Spieth
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.
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.
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
- 2003
- Teacher of the Year
- 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.
- Medical school
- Board certified in nuclear medicine
- Board certified in diagnostic radiology
- Board certified in nuclear cardiology
- Board certified in bone density
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
- Medicaid2
- POS2
- PPO2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael E. Spieth's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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