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Dr. Daniel Kingsby Colby, MD
NPI1467740548PAC ID4082831904
- Medicare services, 2024
- 265
- Medicare patients, 2024
- 290
- Part D claims, 2024
- 106
- Publications
- 9
- MIPS score, 2024
- 90
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Colby's professional email, personal email and mobile number
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Dr. Daniel Kingsby Colby is an emergency medicine physician in Sacramento, California
Dr. Colby practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Colby's NPI, 1467740548, was assigned on July 11, 2011. Dr. Colby graduated from UC Irvine School of Medicine in 2011. Dr. Colby holds California license A123451.
NPI and contact details
- NPI
- 1467740548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082831904
- NPI enumeration date
- July 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Kingsby Colby practices at UC Davis Medical Center in Sacramento, California
Dr. Colby's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Daniel Kingsby Colby is affiliated with 1 site of care and 2 medical groups
Dr. Colby's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Colby to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Kingsby Colby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Kingsby Colby is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Colby's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Colby is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Colby is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Colby
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California330emergency medicine physicians in Sacramento82emergency medicine physicians at UC Davis Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Kingsby Colby billed Medicare for 265 services in 2024
CMS data shows 265 Medicare services from Dr. Colby across 5 procedure codes in 2024, for 290 Medicare patients. Medicare paid $25,542 for them.
Medicare services, 2024265
Medicare patients290
Paid by Medicare$25,542
Procedure codes5
Dr. Colby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3042024: 26513%
Where Dr. Colby's Medicare services took place, 2024
- In an office239%
- In a facility24291%
Dr. Colby compared with the California median for emergency medicine physicians, 2024
- Dr. Colby
- California median
- Medicare services
- 265vs 265Close to median
- Medicare patients
- 290vs 24319% above
- Part D claims
- 11vs 6282% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Colby'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colby and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Kingsby Colby treated 290 Medicare patients in 2024, average age 70
CMS counts 290 Medicare patients who saw Dr. Colby in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.48, 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. Colby's median patient age at 47, with 51% women.
Medicare patients, 2024290
Average age70
Average risk score2.48
Also on Medicaid48%
Dr. Colby's Medicare patients by age, 2024
Dr. Colby's Medicare patients by sex, 2024
- Women14450%
- Men14650%
Chronic conditions among Dr. Colby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis50%
- Mood disorders45%
- Diabetes40%
- Depression39%
- Chronic kidney disease38%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Colby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Kingsby Colby wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Colby wrote 106 Medicare Part D claims for 65 patients. 81% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Part D claims, 2024106
Drugs named by CMS1
Total drug cost$62
Part D patients65
Dr. Colby's Part D claims by kind of drug, 2024
- Generic86 claims81%
- Brand-name and other20 claims19%
Dr. Colby's 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. Colby's Part D claims, 2024
- Antibiotics25%27 of 106 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: 292024: 1162%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Daniel Kingsby Colby scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Colby for performance year 2024, reported as part of a group. Dr. Colby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Colby as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Colby's MIPS scores, performance year 2024
- 90of 100Final score
- 86.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Daniel Kingsby Colby has 9 publications on record
Dmand AI links 9 papers to Dr. Colby, published from 2016 to 2023. The most frequent topics are Drug Overdose, Substance-Related Disorders and Analgesics, Opioid. Dr. Colby has published most often in FP Essent. Dr. Colby's most frequent co-authors are James Alan Chenoweth, MD, Timothy Eugene Albertson, MD, MPH, PhD and Jonathan B. Ford, MD.
Papers9
Years published2016 to 2023
Dr. Colby's papers by year, 2016 to 2023
Topics Dr. Colby writes about most
- Drug Overdose
- Substance-Related Disorders
- Analgesics, Opioid
- Culture
- Dietary Supplements
- Drug and Narcotic Control
- Illicit Drugs
- Performance-Enhancing Substances
Dr. Colby's most frequent co-authors
- James Alan Chenoweth, MD8 shared papers
- Timothy Eugene Albertson, MD, MPH, PhD6 shared papers
- Jonathan B. Ford, MD2 shared papers
Recent publications by Dr. Colby
Anti-Obesity AgentsBrain DiseasesChemical and Drug Induced Liver Injury
Am J Emerg Med
Anti-Arrhythmia AgentsDiltiazemDrug Overdose
Acad Emerg Med
AcetaminophenAnalgesics, OpioidCalifornia
Anabolic AgentsAndrogensAthletes
See who Dr. Colby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colby works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Kingsby Colby received $27 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Colby from 1 drug or device company in 2017. Entertainment make up the largest share, 100% of the total. Alere Inc. paid the most, $27.
Companies that paid Dr. Colby the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Kingsby Colby graduated from UC Irvine School of Medicine
Dr. Colby graduated from UC Irvine School of Medicine in 2011.
- Medical school
- Board certified in emergency medicine
- Board certified in medical toxicology
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Kingsby Colby accepts plans from 6 insurance carriers
Dr. Colby is in network with 6 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- AK State Medicaid
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- GA State Medicaid
- NV State Medicaid
Plan types Dr. Colby accepts, by number of carriers
- Medicaid3
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Kingsby Colby'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) |
| 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)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) |
| 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. Daniel Kingsby Colby
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. Daniel Kingsby Colby's NPI number?
Dr. Daniel Kingsby Colby's NPI number is 1467740548. It was assigned on July 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Kingsby Colby?
Dr. Daniel Kingsby Colby is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Daniel Kingsby Colby practice?
Dr. Colby practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Colby's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Colby to 1 medical group.
What is Dr. Daniel Kingsby Colby's office phone number?
The practice phone on file for Dr. Colby is (916) 734-2011.
What is Dr. Daniel Kingsby Colby's medical license number?
Dr. Colby holds California license A123451.
Which hospitals is Dr. Daniel Kingsby Colby affiliated with?
Dr. Colby practices at UC Davis Medical Center in Sacramento, California.
What medical group is Dr. Daniel Kingsby Colby part of?
Dr. Colby is linked to UC Davis Medical Group. Dmand AI links Dr. Colby to 1 more medical group.
Does Dr. Daniel Kingsby Colby accept Medicare?
Yes. CMS data shows Dr. Colby billed Medicare for 265 services in 2024, and Dr. Colby accepts Medicare assignment.
Does Dr. Daniel Kingsby Colby offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Colby as offering telehealth services.
What is Dr. Daniel Kingsby Colby's MIPS score?
Dr. Colby's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel Kingsby Colby see?
CMS counts 290 Medicare patients who saw Dr. Colby in 2024, with an average age of 70.
Is Dr. Daniel Kingsby Colby board certified?
Yes. Dr. Colby is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Daniel Kingsby Colby bill to Medicare?
In 2024, Dr. Colby's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. Daniel Kingsby Colby go to medical school?
Dr. Colby graduated from UC Irvine School of Medicine in 2011.
What drugs does Dr. Daniel Kingsby Colby prescribe most?
In 2024 Medicare Part D data, Dr. Colby's most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Daniel Kingsby Colby received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Colby from 1 company from 2017 to 2017. The largest total came from Alere Inc.
How long has Dr. Daniel Kingsby Colby been practicing?
Dr. Colby graduated from medical school in 2011, 15 years ago.
Does Dr. Daniel Kingsby Colby do research?
Dmand AI links 9 publications to Dr. Colby, published from 2016 to 2023.
Who does Dr. Daniel Kingsby Colby publish with?
Dr. Colby's most frequent co-authors are James Alan Chenoweth, MD (8 shared papers), Timothy Eugene Albertson, MD, MPH, PhD (6 shared papers) and Jonathan B. Ford, MD (2 shared papers).
What insurance does Dr. Daniel Kingsby Colby accept?
Dr. Colby is in network with 6 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
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