NPPES file of Aug 9, 2026

Soamsiri Niwattisaiwong, M.D.

Endocrinology, Diabetes & Metabolism Physician · Fargo, ND

Soamsiri Niwattisaiwong, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Fargo, North Dakota, and NPI 1396056123, issued on Jun 26, 2010. Check the license on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396056123
Name
Soamsiri Niwattisaiwong
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
35.145579 OH
Self-reported in NPPES; status is on the state search
Practice location
2400 32ND Ave S, Fargo, ND 58103
Phone
(701) 234-2000
Enumerated
Jun 26, 2010
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20150901003071); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2400 32ND Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joan Aaker, NPNurse Practitioner1871514117
  2. Habiba AfifiAmbulatory Care Pharmacist1114811841
  3. Lisa Aipperspach, RDRegistered Dietitian1457988636
  4. Jordan Amatuegwu, M.D.Family Medicine Physician1467985291
  5. Nicole Amsbaugh, PA-CPhysician Assistant1811194491
  6. Jeffrey Andersen, MDFamily Medicine Physician1184701856

Verify Soamsiri Niwattisaiwong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Dakota license search

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64% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

951 Medicare Part D claims for 236 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Soamsiri Niwattisaiwong951
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium217 claims
  2. Methimazole72 claims
  3. Ozempic68 claims
  4. Lantus Solostar49 claims
  5. Jardiance39 claims
  6. Tresiba Flextouch U-10031 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.

Industry payments in 2024: $258.09

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Soamsiri Niwattisaiwong$258.09
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Sanford Medical Center FargoWest Fargo, ND · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Soamsiri Niwattisaiwong among 20 endocrinology, diabetes & metabolism physician records in North Dakota

Soamsiri Niwattisaiwong, M.D. is one of 20 endocrinology, diabetes & metabolism physician records with a practice address in North Dakota. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 75% of them.

  • NPI issued2010 · 75% of these records are older, 20% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in North Dakota

There are 20 endocrinology, diabetes & metabolism physician records in North Dakota.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Laurel Bowman, CDEFargo, ND 581031134304421
  2. Niyutchai Chaithongdi, M.D.Fargo, ND 581031952502700
  3. Darshan Khangura, M.D.Fargo, ND 581031013357573
  4. Juan Munoz, MDFargo, ND 581031194742635
  5. David Newman, MDFargo, ND 581031770759227
  6. Chinelo Okigbo, PHD, MD, MPHFargo, ND 581031831549740
  7. Mario Rivera Bernuy, M.DFargo, ND 581031841670445
  8. Raul Ruiz Esponda, M.DFargo, ND 581031629304738

Common questions

What is Soamsiri Niwattisaiwong, M.D.'s NPI number?

Soamsiri Niwattisaiwong, M.D.'s National Provider Identifier (NPI) is 1396056123, issued on Jun 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Soamsiri Niwattisaiwong, M.D. located?

The NPPES record lists a practice address at 2400 32ND Ave S, Fargo, ND, 58103. Phone: (701) 234-2000. Providers update this record themselves, so call before visiting.

How can I verify Soamsiri Niwattisaiwong, M.D.'s license?

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 Soamsiri Niwattisaiwong, M.D. prescribe under Medicare Part D?

In 2024, Soamsiri Niwattisaiwong, M.D. had 951 Medicare Part D claims for 236 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

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.