Darlene Michelle Fields, CRNA

  • Walnut Creek, CA
  • Nurse anesthetist
NPI1730146903
Medicare patients, 2024
124
MIPS score, 2024
99
Hospital affiliations
1
Medical groups
5
State license
1
Practice address
1425 S Main Street, Walnut Creek, CA 94596
Practice phone
Call (925) 295-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Walnut Creek Medical Center

Hospital · Walnut Creek, California

See all 6 affiliations

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Darlene Michelle Fields is a nurse anesthetist in Walnut Creek, California

Darlene Fields practices at Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente.

Darlene Fields' NPI, 1730146903, was assigned on April 28, 2006. Darlene Fields holds California license RN500192.

NPI and contact details
NPI enumeration date
April 28, 2006
NPI status
Active
Practice phone
(925) 295-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Darlene Michelle Fields practices at Walnut Creek Medical Center in Walnut Creek, California

Darlene Fields' primary practice is Walnut Creek Medical Center, at 1425 S Main Street, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 295-4000.

Source: Dmand AI Affiliation Data

Darlene Michelle Fields is affiliated with 1 site of care and 5 medical groups

Darlene Fields' primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Darlene Fields to 4 more medical groups, each named with a free account.

See all 6 affiliations for Darlene Fields

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

Dmand AI tracks the EHR system at Darlene Michelle Fields' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Darlene Fields practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Walnut Creek Medical CenterAvailable with a free account
+4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Darlene Michelle Fields is one of 2,410 nurse anesthetists in California

Nurse anesthetist, certified registered is Darlene Fields' primary specialty in the NPI Registry, under taxonomy code 367500000X. Darlene Fields is licensed in California.

Specialties and state licenses

  • Certified registered nurse anesthetist, CaliforniaPrimaryLicense RN500192 · taxonomy 367500000X

Nurse anesthetists near Darlene Fields

Counts of nurse anesthetists 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

Darlene Michelle Fields treated 124 Medicare patients in 2024, average age 73

CMS counts 124 Medicare patients who saw Darlene Fields in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 29% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Darlene Fields' median patient age at 44, with 50% women.

Medicare patients, 2024124
Average age73
Average risk score2.07
Also on Medicaid29%

Darlene Fields' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Darlene Fields' Medicare patients by sex, 2024

  • Women5444%
  • Men7056%

Chronic conditions among Darlene Fields' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis52%
  4. Diabetes32%
  5. Chronic kidney disease31%
  6. Anxiety30%
  7. Ischemic heart disease29%
  8. Depression27%

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

Darlene Fields' patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Darlene Michelle Fields scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Darlene Fields for performance year 2024, reported as part of a group.

Darlene Fields' MIPS scores, performance year 2024

  • 99of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

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

Sources for Darlene Michelle Fields'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 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)
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 Darlene Michelle Fields

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Darlene Michelle Fields' NPI number?

Darlene Michelle Fields' NPI number is 1730146903. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What does Darlene Michelle Fields specialize in?

Darlene Michelle Fields is a nurse anesthetist in Walnut Creek, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Darlene Michelle Fields practice?

Darlene Fields practices at 1425 S Main Street, Walnut Creek, CA 94596. Darlene Fields' primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente. Dmand AI also links Darlene Fields to 4 medical groups.

What is Darlene Michelle Fields' office phone number?

The practice phone on file for Darlene Fields is (925) 295-4000.

What is Darlene Michelle Fields' medical license number?

Darlene Fields holds California license RN500192.

Which hospitals is Darlene Michelle Fields affiliated with?

Darlene Fields practices at Walnut Creek Medical Center in Walnut Creek, California.

What medical group is Darlene Michelle Fields part of?

Darlene Fields is linked to The Permanente Medical Group, Inc. Dmand AI links Darlene Fields to 4 more medical groups.

What is Darlene Michelle Fields' MIPS score?

Darlene Fields' MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Darlene Michelle Fields see?

CMS counts 124 Medicare patients who saw Darlene Fields in 2024, with an average age of 73.

How long has Darlene Michelle Fields been practicing?

Darlene Fields graduated from medical school in 2002, 24 years ago.

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