Dr. Stephen Wayne Nichols, MD

  • Fairfield, CA
  • Anesthesiologist
NPI1346217510
Medicare services, 2024
311
Medicare patients, 2024
272
MIPS score, 2024
98
Industry payments
$190
Affiliated sites
3
Practice address
2700 Low Court, 2nd Floor, Fairfield, CA 94533
Practice phone
Call (707) 432-2710
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Sutter Fairfield Surgery Center

Surgery Center - Medicare-Certified · Fairfield, California

See all 6 affiliations

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Dr. Stephen Wayne Nichols is an anesthesiologist in Fairfield, California

Dr. Nichols practices at Sutter Fairfield Surgery Center in Fairfield, California.

Dr. Nichols' NPI, 1346217510, was assigned on March 7, 2006. Dr. Nichols graduated from Universidad Autonoma de Guadalajara in 1987. Dr. Nichols holds California license A053775.

NPI and contact details
NPI enumeration date
March 7, 2006
NPI status
Active
Practice phone
(707) 432-2710
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1987

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

Dr. Stephen Wayne Nichols practices at Sutter Fairfield Surgery Center in Fairfield, California

Dr. Nichols' primary practice is Sutter Fairfield Surgery Center, at 2700 Low Court, 2nd Floor, Fairfield, CA 94533. The practice phone is (707) 432-2710.

  • Sutter Fairfield Surgery Center
    2700 Low Court, 2nd Floor, Fairfield, CA 94533Phone(707) 432-2710

Source: Dmand AI Affiliation Data

Dr. Stephen Wayne Nichols is affiliated with 3 sites of care and 3 medical groups

Dr. Nichols' primary practice is Sutter Fairfield Surgery Center in Fairfield, California. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Nichols to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Nichols

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

Dmand AI tracks the EHR system at Dr. Stephen Wayne Nichols' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nichols practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Fairfield Surgery CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Wayne Nichols is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Nichols' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nichols is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Nichols' licenses on file in 4 states: California, Montana, Texas and Pennsylvania.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A053775 · 1994 to 2026 · taxonomy 207L00000X
  • Montana license1994 to 2027
  • Texas license2022 to 2026
  • Pennsylvania license1993 to 2006

Anesthesiologists near Dr. Nichols

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. Stephen Wayne Nichols billed Medicare for 311 services in 2024

CMS data shows 311 Medicare services from Dr. Nichols across 12 procedure codes in 2024, for 272 Medicare patients. Medicare paid $34,399 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024311
Medicare patients272
Paid by Medicare$34,399
Procedure codes12

Dr. Nichols' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 1692024: 20220%
Surgery
2023: 1272024: 8335%
Imaging
2023: 242024: 268%
Tests and treatments
2023: 112024: 0100%

Dr. Nichols compared with the California median for anesthesiologists, 2024

  • Dr. Nichols
  • California median
Medicare services
311vs 724.3 times
Medicare patients
272vs 14390% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Nichols' 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. Nichols

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

Dr. Stephen Wayne Nichols treated 272 Medicare patients in 2024, average age 72

CMS counts 272 Medicare patients who saw Dr. Nichols in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 29% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nichols' median patient age at 58, with 55% women.

Medicare patients, 2024272
Average age72
Average risk score0.96
Also on Medicaid29%

Dr. Nichols' Medicare patients by age, 2024

Dr. Nichols' Medicare patients by sex, 2024

  • Women15256%
  • Men12044%

Chronic conditions among Dr. Nichols' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis66%
  4. Mood disorders31%
  5. Anxiety28%
  6. Depression26%
  7. Diabetes25%
  8. Ischemic heart disease21%

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

Dr. Nichols' patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Stephen Wayne Nichols scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Nichols for performance year 2024, reported as part of a group.

Dr. Nichols' MIPS scores, performance year 2024

  • 98of 100Final score
  • 87.6of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Stephen Wayne Nichols received $190 in industry payments from 2018 to 2024

CMS Open Payments shows 4 general payments to Dr. Nichols from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $132.

General payments to Dr. Nichols by program year, 2018 to 2024

Companies that paid Dr. Nichols the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Nichols

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

Dr. Stephen Wayne Nichols graduated from Universidad Autonoma de Guadalajara

Dr. Nichols graduated from Universidad Autonoma de Guadalajara in 1987.

  1. Medical schoolUniversidad Autonoma de Guadalajara
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Stephen Wayne Nichols accepts plans from 1 insurance carrier

Dr. Nichols is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Wayne Nichols'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 percentilesClinician Public Reporting: Overall MIPS Performance (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. Stephen Wayne Nichols

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. Stephen Wayne Nichols' NPI number?

Dr. Stephen Wayne Nichols' NPI number is 1346217510. It was assigned on March 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Wayne Nichols?

Dr. Stephen Wayne Nichols is an anesthesiologist in Fairfield, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Stephen Wayne Nichols practice?

Dr. Nichols practices at 2700 Low Court, 2nd Floor, Fairfield, CA 94533. Dr. Nichols' primary practice is Sutter Fairfield Surgery Center in Fairfield, California. Dmand AI also links Dr. Nichols to 2 group practices and clinics and 2 medical groups.

What is Dr. Stephen Wayne Nichols' office phone number?

The practice phone on file for Dr. Nichols is (707) 432-2710.

What is Dr. Stephen Wayne Nichols' medical license number?

Dr. Nichols holds California license A053775, one of the licenses on file in 4 states.

Which states has Dr. Stephen Wayne Nichols been licensed in?

Dmand AI has state licenses on file for Dr. Nichols in California (1994 to 2026), Montana (1994 to 2027), Texas (2022 to 2026) and Pennsylvania (1993 to 2006).

What medical group is Dr. Stephen Wayne Nichols part of?

Dr. Nichols is linked to SGMF Radiology. Dmand AI links Dr. Nichols to 2 more medical groups.

Does Dr. Stephen Wayne Nichols accept Medicare?

Yes. CMS data shows Dr. Nichols billed Medicare for 311 services in 2024.

What is Dr. Stephen Wayne Nichols' MIPS score?

Dr. Nichols' MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

How many Medicare patients does Dr. Stephen Wayne Nichols see?

CMS counts 272 Medicare patients who saw Dr. Nichols in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

Is Dr. Stephen Wayne Nichols board certified?

Yes. Dr. Nichols is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Stephen Wayne Nichols bill to Medicare?

In 2024, Dr. Nichols' most billed Medicare services were anesthesia (01810), surgery: brain, spine and nerves (64450) and surgery: brain, spine and nerves (64415).

Where did Dr. Stephen Wayne Nichols go to medical school?

Dr. Nichols graduated from Universidad Autonoma de Guadalajara in 1987.

Has Dr. Stephen Wayne Nichols received payments from drug or device companies?

CMS Open Payments shows $190 in general payments to Dr. Nichols from 2 companies from 2018 to 2024. The largest total came from Halyard Health, Inc.

How long has Dr. Stephen Wayne Nichols been practicing?

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

What insurance does Dr. Stephen Wayne Nichols accept?

Dr. Nichols is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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