Andrew Masato Aoshima, MD
Internal Medicine Physician · Fargo, ND
Andrew Masato Aoshima, MD is an internal medicine physician with a practice address in Fargo, North Dakota, and NPI 1831578665, issued on May 26, 2015. Check the license (North Dakota RL13753, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Andrew Masato Aoshima
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- RL13753 ND
Self-reported in NPPES; status is on the state search - Practice location
- Sanford Health, Fargo, ND 58122
- Phone
- (701) 234-5933
- Enumerated
- May 26, 2015
- Record last updated
- Apr 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (701) 234-7230
- Medicare enrollment
- Enrolled (PECOS I20200203000300); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 245 in North Dakota → Look up another NPI →
Also registered at Sanford Health
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Uns AlwahabFamily Medicine Physician1437671005
- Kim Belzberg, M.D.Internal Medicine Physician1093167306
- Sarah Fanai, D.O.Internal Medicine Physician1659782258
- Jeffrey Hunt, DOInternal Medicine Physician1245641760
- Jared Velgersdyk, M.D.Internal Medicine Physician1316326150
Verify Andrew Masato Aoshima in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license RL13753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $117.99
1 payment: food and beverage; the largest payer was Alkermes, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Gulf Coast Physician Services, PLLCCorpus Christi, TX
- Island Physicians LLCCorpus Christi, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Masato Aoshima among 245 internal medicine physician records in North Dakota
Andrew Masato Aoshima, MD is one of 245 internal medicine physician records with a practice address in North Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 63% of them.
- NPI issued2015 · 63% of these records are older, 36% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2012 · median 2008 among the 129 with a school on file
- Record last updated2018 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
133 internal medicine physician records list a practice address in Fargo
They are 133 of the 7,209 NPPES records with a practice address in Fargo, and 245 internal medicine physician records in North Dakota.
All 245 in North Dakota → Every provider in Fargo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kim Belzberg, M.D.Fargo, ND 581221093167306
- Sarah Fanai, D.O.Fargo, ND 581221659782258
- David Hanekom, MDFargo, ND 581221619995263
- Weimin Hao, MDFargo, ND 581221205853165
- Erik Holten, MDFargo, ND 581221881612521
- Jeffrey Hunt, DOFargo, ND 581221245641760
- Joshua Jost, D.O.Fargo, ND 581221164834289
- Janya SwamiFargo, ND 581221316383383
Common questions
What is Andrew Masato Aoshima, MD's NPI number?
Andrew Masato Aoshima, MD's National Provider Identifier (NPI) is 1831578665, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Masato Aoshima, MD located?
The NPPES record lists a practice address at Sanford Health, Fargo, ND, 58122. Phone: (701) 234-5933. Providers update this record themselves, so call before visiting.
How can I verify Andrew Masato Aoshima, MD's license?
NPPES lists North Dakota license number RL13753, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Masato Aoshima, MD prescribe under Medicare Part D?
In 2024, Andrew Masato Aoshima, MD had 15 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Andrew Masato Aoshima, MD's MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.