Dr. Herbert A. Day, DO
- Medicare services, 2024
- 1,055
- Medicare patients, 2024
- 623
- Part D claims, 2024
- 471
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1650 Cowles Street, Fairbanks, AK 99701
- Practice phone
- Call (907) 452-8181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Day's professional email, personal email and mobile number
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Dr. Herbert A. Day is a family medicine physician in Fairbanks, Alaska
Dr. Day practices at Fairbanks Memorial Hospital in Fairbanks, Alaska, part of Fairbanks Hospital Foundation.
Dr. Day's NPI, 1609841006, was assigned on February 20, 2006. Dr. Day graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998. Dr. Day holds Alaska license MEDO5553.
- NPI
- 1609841006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860422235
- NPI enumeration date
- February 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (907) 452-8181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Herbert A. Day practices at Fairbanks Memorial Hospital in Fairbanks, Alaska
Dr. Day's primary practice is Fairbanks Memorial Hospital, at 1650 Cowles Street, Fairbanks, AK 99701 in Fairbanks North Star Borough. The practice phone is (907) 452-8181.
- Fairbanks Memorial Hospital1650 Cowles Street, Fairbanks, AK 99701 · Fairbanks North Star BoroughPhone(907) 452-8181
Source: Dmand AI Affiliation Data
Dr. Herbert A. Day is affiliated with 2 sites of care and 1 medical group
Dr. Day's primary practice is Fairbanks Memorial Hospital in Fairbanks, Alaska, part of Fairbanks Hospital Foundation. The medical group on file is Tanana Valley Clinic. Dmand AI also links Dr. Day to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Herbert A. Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Day practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairbanks Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Herbert A. Day is one of 619 family medicine physicians in Alaska
Family medicine is Dr. Day's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Day is licensed in Alaska.
Specialties and state licenses
- Family medicine, AlaskaPrimary
Family medicine physicians near Dr. Day
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. Herbert A. Day billed Medicare for 1,055 services in 2024
CMS data shows 1,055 Medicare services from Dr. Day across 14 procedure codes in 2024, for 623 Medicare patients. Medicare paid $93,285 for them.
Dr. Day's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4852024: 4615%
- Other services
- 2023: 2152024: 2307%
- Surgery
- 2023: 1312024: 18037%
- Tests and treatments
- 2023: 1652024: 1518%
- Lab and pathology
- 2023: 402024: 3318%
Where Dr. Day's Medicare services took place, 2024
- In an office64561%
- In a facility41039%
Dr. Day compared with the Alaska median for family medicine physicians, 2024
- Dr. Day
- Alaska median
- Medicare services
- 1,055vs 2045.2 times
- Medicare patients
- 623vs 1085.8 times
- Part D claims
- 183vs 34447% below
Medians across 618 family medicine physicians in Alaska with Dmand AI profiles that report each measure.
Dr. Day'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.
Need commercial claims for Dr. Day?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Day and other family medicine physicians in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Herbert A. Day treated 623 Medicare patients in 2024, average age 73
CMS counts 623 Medicare patients who saw Dr. Day in 2024. The largest group is 65 to 74, with 334 patients. 61% of them have high blood pressure, and 56% have high cholesterol. 12% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Day's median patient age at 50, with 57% women.
Dr. Day's Medicare patients by age, 2024
Dr. Day's Medicare patients by sex, 2024
- Women32953%
- Men29447%
Chronic conditions among Dr. Day's Medicare patients, 2024
- High blood pressure61%
- High cholesterol56%
- Arthritis40%
- Diabetes21%
- Anxiety15%
- Ischemic heart disease15%
- Mood disorders14%
- Atrial fibrillation13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Day's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Herbert A. Day wrote 471 Medicare Part D claims in 2024
In 2024, Dr. Day wrote 471 Medicare Part D claims for 205 patients. 86% of them were for generic drugs. CMS names the drug for 183 of them, across 11 drugs with 11 or more claims each, at $8,891 in total drug cost. In 2023, CMS named 223 claims across 11 drugs.
Dr. Day's Part D claims by kind of drug, 2024
- Generic404 claims86%
- Brand-name and other67 claims14%
Dr. Day'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. Day's Part D claims, 2024
- Opioids4%19 of 471 claims
- Antibiotics23%106 of 471 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: 2232024: 18318%
Drugs named by CMS: 11 in 2024, 11 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. Herbert A. Day scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Day for performance year 2024, reported as part of a group. Dr. Day accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 130 procedures of colonoscopy by Dr. Day, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Day's MIPS scores, performance year 2024
- 93of 100Final score
- 94.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Day ranks in Medicare procedure volume
- Colonoscopy
- 86th percentile130 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 64th percentile51 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Herbert A. Day received $241 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Day from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $241.
General payments to Dr. Day by program year, 2024 to 2025
Companies that paid Dr. Day the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Herbert A. Day graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Day graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Herbert A. Day'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Herbert A. Day
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. Herbert A. Day's NPI number?
Dr. Herbert A. Day's NPI number is 1609841006. It was assigned on February 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Herbert A. Day?
Dr. Herbert A. Day is a family medicine physician in Fairbanks, Alaska. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Herbert A. Day practice?
Dr. Day practices at 1650 Cowles Street, Fairbanks, AK 99701. Dr. Day's primary practice is Fairbanks Memorial Hospital in Fairbanks, Alaska, part of Fairbanks Hospital Foundation. Dmand AI also links Dr. Day to 1 group practice or clinic.
What is Dr. Herbert A. Day's office phone number?
The practice phone on file for Dr. Day is (907) 452-8181.
What is Dr. Herbert A. Day's medical license number?
Dr. Day holds Alaska license MEDO5553.
Which hospitals is Dr. Herbert A. Day affiliated with?
Dr. Day practices at Fairbanks Memorial Hospital in Fairbanks, Alaska.
What medical group is Dr. Herbert A. Day part of?
Dr. Day is linked to Tanana Valley Clinic.
Does Dr. Herbert A. Day accept Medicare?
Yes. CMS data shows Dr. Day billed Medicare for 1,055 services in 2024, and Dr. Day accepts Medicare assignment.
What is Dr. Herbert A. Day's MIPS score?
Dr. Day's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Herbert A. Day see?
CMS counts 623 Medicare patients who saw Dr. Day in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Herbert A. Day bill to Medicare?
In 2024, Dr. Day's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0500).
Where did Dr. Herbert A. Day go to medical school?
Dr. Day graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1998.
What drugs does Dr. Herbert A. Day prescribe most?
In 2024 Medicare Part D data, Dr. Day's most prescribed drugs by claims were Prednisone, Doxycycline Monohydrate and Amoxicillin-Clavulanate Potass.
Has Dr. Herbert A. Day received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Dr. Day from 1 company from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Herbert A. Day been practicing?
Dr. Day graduated from medical school in 1998, 28 years ago.
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