NPPES file of Aug 9, 2026

Ling Sing Chow, M.D.

Internal Medicine Physician · Bismarck, ND

Ling Sing Chow, M.D. is an internal medicine physician with a practice address in Bismarck, North Dakota, and NPI 1003010570, issued on Jun 11, 2007. Check the license (North Dakota 11288, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003010570
Name
Ling Sing Chow
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11288 ND
Self-reported in NPPES; status is on the state search
Practice location
900 E Broadway Ave, Bismarck, ND 58501
Phone
(701) 530-7000
Enumerated
Jun 11, 2007
Record last updated
Apr 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
1452916 ND
Medicare enrollment
Enrolled (PECOS I20091019000420); accepts Medicare assignment
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 900 E Broadway Ave

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

  1. Samuel Aadnes, PHARMDPharmacist1528096104
  2. Jonathan Ahneman, CRNACertified Registered Nurse Anesthetist1982757449
  3. Opeyemi Ajayi, M.D.Family Medicine Physician1740629351
  4. Issa Al Rabadi, M.D.Family Medicine Physician1104249507
  5. Sean Alloju, MDInternal Medicine Physician1679033104
  6. Ruth Bachman-Beachey, PTPhysical Therapist1437336245

Verify Ling Sing Chow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 11288
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

221 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Ling Chow221
  2. Specialty average3,176

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): 79.6 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.

  1. Qualityout of 100 · 30% of the final score76.0
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. St Alexius Medical CenterBismarck, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ling Sing Chow among 245 internal medicine physician records in North Dakota

Ling Sing Chow, M.D. 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 54% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2003 · median 2008 among the 129 with a school on file
  • Record last updated2017 · 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).

Internal Medicine Physician providers in North Dakota

There are 245 internal medicine physician records in North Dakota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Erickstad, MDBismarck, ND 585011700824984
  2. Donald Grenz, MDBismarck, ND 585011699720995
  3. John Hagan, MDBismarck, ND 585011598819856
  4. Brian Hebert, MDBismarck, ND 585011235177577
  5. Bruce Hetland, MDBismarck, ND 585011346294592
  6. Michael Lebeau, MDBismarck, ND 585011760488746
  7. Michael Luckenbill, MDBismarck, ND 585011922108653
  8. Gerry Lunn, MDBismarck, ND 585011548372196

Common questions

What is Ling Sing Chow, M.D.'s NPI number?

Ling Sing Chow, M.D.'s National Provider Identifier (NPI) is 1003010570, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ling Sing Chow, M.D. located?

The NPPES record lists a practice address at 900 E Broadway Ave, Bismarck, ND, 58501. Phone: (701) 530-7000. Providers update this record themselves, so call before visiting.

How can I verify Ling Sing Chow, M.D.'s license?

NPPES lists North Dakota license number 11288, 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 Ling Sing Chow, M.D. prescribe under Medicare Part D?

In 2024, Ling Sing Chow, M.D. had 221 Medicare Part D claims for 82 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ling Sing Chow, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.6 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.