CounselingEarly Detection of CancerGuideline Adherence
Dr. Colin Daniel Fields, MD
NPI1902123896PAC ID9234364860
- Medicare services, 2016
- 22
- Part D claims, 2024
- 722
- Publications
- 3
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 209 Martin Luther King Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 596-3592
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tacoma Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Tacoma, Washington
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Dr. Colin Daniel Fields is a family medicine physician in Tacoma, Washington
Dr. Fields practices at Tacoma Ambulatory Surgery Center in Tacoma, Washington.
Dr. Fields' NPI, 1902123896, was assigned on May 1, 2010. Dr. Fields holds Washington license MD60305677.
NPI and contact details
- NPI
- 1902123896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234364860
- NPI enumeration date
- May 1, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 596-3592
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin Daniel Fields practices at Tacoma Ambulatory Surgery Center in Tacoma, Washington
Dr. Fields' primary practice is Tacoma Ambulatory Surgery Center, at 209 Martin Luther King Jr Way, Tacoma, WA 98405. The practice phone is (253) 596-3592.
- Tacoma Ambulatory Surgery Center209 Martin Luther King Jr Way, Tacoma, WA 98405Phone(253) 596-3592
Source: Dmand AI Affiliation Data
Dr. Colin Daniel Fields is affiliated with 2 sites of care and 2 medical groups
Dr. Fields' primary practice is Tacoma Ambulatory Surgery Center in Tacoma, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Fields to 1 more group practice or clinic and 1 medical group, each named with a free account.
Tacoma Ambulatory Surgery CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Colin Daniel Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tacoma Ambulatory Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colin Daniel Fields is one of 4,178 family medicine physicians in Washington
Family medicine is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Fields is licensed in Washington.
Specialties and state licenses
- Family medicine, WashingtonPrimary
Family medicine physicians near Dr. Fields
Counts of family medicine physicians 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. Colin Daniel Fields billed Medicare for 22 services in 2016
CMS data shows 22 Medicare services from Dr. Fields across 1 procedure code in 2016, all of them office visits. Medicare paid $968 for them. Every service was in an office.
Medicare services, 201622
Paid by Medicare$968
Procedure codes1
Dr. Fields compared with the Washington median for family medicine physicians, 2016
- Dr. Fields
- Washington median
- Medicare services
- 22vs 20089% below
- Part D claims
- 530vs 60212% below
Medians across 4,334 family medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Fields' most billed Medicare procedure codes, 2016
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fields and other family medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colin Daniel Fields' patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 56, with 27% women.
Dr. Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Colin Daniel Fields wrote 722 Medicare Part D claims in 2024
In 2024, Dr. Fields wrote 722 Medicare Part D claims for 66 patients. 49% of them were for generic drugs. CMS names the drug for 530 of them, across 18 drugs with 11 or more claims each, at $1,700,308 in total drug cost. In 2023, CMS named 618 claims across 22 drugs.
Part D claims, 2024722
Drugs named by CMS18
Total drug cost$1.7M
Part D patients66
Dr. Fields' Part D claims by kind of drug, 2024
- Generic352 claims49%
- Brand-name370 claims51%
Dr. Fields' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fields' Part D claims, 2024
- Antibiotics2%16 of 722 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6182024: 53014%
Drugs named by CMS: 18 in 2024, 22 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Colin Daniel Fields takes part in Medicare
Dr. 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)
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Dr. Colin Daniel Fields has 3 publications on record
Dmand AI links 3 papers to Dr. Fields, published from 2016 to 2024. Dr. Fields' most frequent co-authors are Edwin Lemuel Anderson, MD, Evan J. Anderson, MD and Steven Julius Atlas, MD.
Papers3
Years published2016 to 2024
Dr. Fields' papers by year, 2016 to 2024
Dr. Fields' most frequent co-authors
- Edwin Lemuel Anderson, MD1 shared paper
- Evan J. Anderson, MD1 shared paper
- Steven Julius Atlas, MD1 shared paper
Recent publications by Dr. Fields
Science
2019-nCoV Vaccine mRNA-1273Antibodies, NeutralizingAntibodies, Viral
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Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fields works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Colin Daniel 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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Colin Daniel 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 Dr. Colin Daniel Fields' NPI number?
Dr. Colin Daniel Fields' NPI number is 1902123896. It was assigned on May 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin Daniel Fields?
Dr. Colin Daniel Fields is a family medicine physician in Tacoma, Washington. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Colin Daniel Fields practice?
Dr. Fields practices at 209 Martin Luther King Jr Way, Tacoma, WA 98405. Dr. Fields' primary practice is Tacoma Ambulatory Surgery Center in Tacoma, Washington. Dmand AI also links Dr. Fields to 1 group practice or clinic and 1 medical group.
What is Dr. Colin Daniel Fields' office phone number?
The practice phone on file for Dr. Fields is (253) 596-3592.
What is Dr. Colin Daniel Fields' medical license number?
Dr. Fields holds Washington license MD60305677.
What medical group is Dr. Colin Daniel Fields part of?
Dr. Fields is linked to Washington Permanente Medical Group, P.C. Dmand AI links Dr. Fields to 1 more medical group.
Does Dr. Colin Daniel Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 22 services in 2016, and Dr. Fields accepts Medicare assignment.
What services does Dr. Colin Daniel Fields bill to Medicare?
In 2016, Dr. Fields' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Colin Daniel Fields prescribe most?
In 2024 Medicare Part D data, Dr. Fields' most prescribed drugs by claims were Biktarvy, Dovato and Darunavir.
How long has Dr. Colin Daniel Fields been practicing?
Dr. Fields graduated from medical school in 2010, 16 years ago.
Does Dr. Colin Daniel Fields do research?
Dmand AI links 3 publications to Dr. Fields, published from 2016 to 2024.
Who does Dr. Colin Daniel Fields publish with?
Dr. Fields' most frequent co-authors are Edwin Lemuel Anderson, MD (1 shared paper), Evan J. Anderson, MD (1 shared paper) and Steven Julius Atlas, MD (1 shared paper).
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