Herbert Day, D.O.
Family Medicine Physician · Fairbanks, AK
Herbert Day, D.O. is a family medicine physician with a practice address in Fairbanks, Alaska, and NPI 1609841006, issued on Feb 20, 2006. Check the license (Alaska MEDO5553, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Herbert Day
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MEDO5553 AK
5553 AK
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Noble St, Fairbanks, AK 99701
- Phone
- (907) 459-3511
- Enumerated
- Feb 20, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (907) 459-3588
- Medicaid ID
- 1017015 AK
- Medicare enrollment
- Enrolled (PECOS I20050816000291); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 712 in Alaska → Look up another NPI →
Also registered at 1001 Noble St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Accola, M.D.Family Medicine Physician1447236823
- Muhammad Ahmed, MDEndocrinology, Diabetes & Metabolism Physician1457316051
- Stephen Ake, D.O.Family Medicine Physician1659657948
- Michael Allen, DOFamily Medicine Physician1508187360
- Alena Anderson, M.D.Emergency Medicine Physician1992770408
- Corneliu Antonescu, M.D.Pediatrics Physician1356316863
Verify Herbert Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license MEDO5553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
471 Medicare Part D claims for 205 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Prednisone26 claims
- Doxycycline Monohydrate22 claims
- Amoxicillin-Clavulanate Potass20 claims
- Cefdinir18 claims
- Tizanidine Hcl18 claims
- Levothyroxine Sodium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.16
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tanana Valley Clinic LLCFairbanks, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Herbert Day among 712 family medicine physician records in Alaska
Herbert Day, D.O. is one of 712 family medicine physician records with a practice address in Alaska. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 57% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1998 · median 2008 among the 388 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 family medicine physician records list a practice address in Fairbanks
They are 57 of the 3,202 NPPES records with a practice address in Fairbanks, and 712 family medicine physician records in Alaska.
All 712 in Alaska → Every provider in Fairbanks → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Accola, M.D.Fairbanks, AK 997011447236823
- Virginia Avilahaskell, M.D.Fairbanks, AK 997011982681151
- Peter De Schweinitz, MDFairbanks, AK 997011427085711
- Floyd Elterman, MDFairbanks, AK 997011669461018
- Sara Hornberger, DOFairbanks, AK 997011124050299
- Donald Ives, M.D.Fairbanks, AK 997011356316699
- Corrine Leistikow, M.D.Fairbanks, AK 997011417922774
- Natalie Mayer, MDFairbanks, AK 997011083642854
Common questions
What is Herbert Day, D.O.'s NPI number?
Herbert Day, D.O.'s National Provider Identifier (NPI) is 1609841006, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Herbert Day, D.O. located?
The NPPES record lists a practice address at 1001 Noble St, Fairbanks, AK, 99701. Phone: (907) 459-3511. Providers update this record themselves, so call before visiting.
How can I verify Herbert Day, D.O.'s license?
NPPES lists Alaska license number MEDO5553, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Herbert Day, D.O. prescribe under Medicare Part D?
In 2024, Herbert Day, D.O. had 471 Medicare Part D claims for 205 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Herbert Day, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.