Gregory Ian Fields, PhD
- Medicare patients, 2024
- 40
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2 Medical Plaza Ste 105, Roseville, CA 95661
- Practice phone
- Call (916) 865-1469
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Imaging Roseville II
Mammography / Breast Imaging Center · Roseville, California
Find Gregory Fields' 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.
Gregory Ian Fields is a clinical psychologist in Roseville, California
Gregory Fields practices at Sutter Imaging Roseville II in Roseville, California.
Gregory Fields' NPI, 1902852783, was assigned on May 25, 2006. Gregory Fields graduated from Texas Tech University Health Science Center School of Medicine in 1997. Gregory Fields holds California license PSY16113.
- NPI
- 1902852783NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608873393
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 865-1469
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Ian Fields practices at Sutter Imaging Roseville II in Roseville, California
Gregory Fields' primary practice is Sutter Imaging Roseville II, at 2 Medical Plaza Ste 105, Roseville, CA 95661. The practice phone is (916) 865-1469.
- Sutter Imaging Roseville II2 Medical Plaza Ste 105, Roseville, CA 95661Phone(916) 865-1469
Source: Dmand AI Affiliation Data
Gregory Ian Fields is affiliated with 2 sites of care and 1 medical group
Gregory Fields' primary practice is Sutter Imaging Roseville II in Roseville, California. The medical group on file is SGMF Radiology. Dmand AI also links Gregory Fields to 1 more group practice or clinic, named with a free account. Gregory Fields' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Ian Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Fields practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Imaging Roseville II | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Ian Fields is one of 3,615 clinical psychologists in California
Clinical is Gregory Fields' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gregory Fields is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Gregory Fields
Counts of clinical psychologists 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
Gregory Ian Fields treated 40 Medicare patients in 2024, average age 73
CMS counts 40 Medicare patients who saw Gregory Fields in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Fields' median patient age at 77, with 51% women.
Gregory Fields' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Fields' Medicare patients by sex, 2024
- Women2050%
- Men2050%
Chronic conditions among Gregory Fields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis53%
- Anxiety50%
- Mood disorders50%
- Depression45%
- Alzheimer's and dementia38%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Gregory Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women51%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gregory Ian Fields takes part in Medicare
Gregory Fields 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)
Gregory Ian Fields graduated from Texas Tech University Health Science Center School of Medicine
Gregory Fields graduated from Texas Tech University Health Science Center School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Ian Fields'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Gregory Ian 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 Gregory Ian Fields' NPI number?
Gregory Ian Fields' NPI number is 1902852783. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What does Gregory Ian Fields specialize in?
Gregory Ian Fields is a clinical psychologist in Roseville, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gregory Ian Fields practice?
Gregory Fields practices at 2 Medical Plaza Ste 105, Roseville, CA 95661. Gregory Fields' primary practice is Sutter Imaging Roseville II in Roseville, California. Dmand AI also links Gregory Fields to 1 group practice or clinic.
What is Gregory Ian Fields' office phone number?
The practice phone on file for Gregory Fields is (916) 865-1469.
What is Gregory Ian Fields' medical license number?
Gregory Fields holds California license PSY16113.
What medical group is Gregory Ian Fields part of?
Gregory Fields is linked to SGMF Radiology.
Does Gregory Ian Fields accept Medicare?
Yes. CMS lists Gregory Fields as accepting Medicare assignment.
How many Medicare patients does Gregory Ian Fields see?
CMS counts 40 Medicare patients who saw Gregory Fields in 2024, with an average age of 73.
Where did Gregory Ian Fields go to medical school?
Gregory Fields graduated from Texas Tech University Health Science Center School of Medicine in 1997.
How long has Gregory Ian Fields been practicing?
Gregory Fields graduated from medical school in 1997, 29 years ago.
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