NPPES file of Aug 9, 2026

Sung K. Yang, M.D.

Gastroenterology Physician · Pueblo, CO

Sung K. Yang, M.D. is a gastroenterology physician with a practice address in Pueblo, Colorado, and NPI 1275631285, issued on Sep 21, 2006. Check the license (Colorado DR.0061669, as entered in NPPES) on the Colorado Medical Board; 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
1275631285
Name
Sung K. Yang
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
DR.0061669 CO
4301056521 MI
Self-reported in NPPES; status is on the state search
Practice location
1600 N. Grand Ave., Pueblo, CO 81003
Phone
(719) 595-7680
Enumerated
Sep 21, 2006
Record last updated
Mar 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(719) 595-7687
Medicaid IDs
3364901 MI
9000170136 CO
4340978 MI
4257370 MI
Medicare enrollment
Enrolled (PECOS I20190408002199); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1986
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 1600 N. Grand Ave.

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

  1. Christopher Calcagno, D.O.Gastroenterology Physician1013178508
  2. Kelly Colbert, FNPFamily Nurse Practitioner1487838207
  3. William Lu, M.D.Neurological Surgery Physician1457300840
  4. William Murchison, MDGastroenterology Physician1417146846
  5. Sandra Nebl, RN, MSN, ACNPAcute Care Nurse Practitioner1144342106
  6. Jade Norton, DOFamily Medicine Physician1982705182

Verify Sung K. Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0061669
    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 Colorado 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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23% fewer Medicare Part D claims than the average gastroenterology physician in 2024

625 Medicare Part D claims for 235 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Sung Yang625
  2. Specialty average811

Most prescribed

  1. Omeprazole202 claims
  2. Pantoprazole Sodium121 claims
  3. Gavilyte-G52 claims
  4. Peg-3350 And Electrolytes49 claims
  5. Linzess25 claims
  6. Esomeprazole Magnesium20 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $39.37

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sung Yang$39.37
  2. Specialty average$5,015.95

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

  1. Parkview Ancillary Services CorporationPueblo, CO
  2. Poudre Valley Medical Group LLCPueblo, CO

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

Sung K. Yang among 334 gastroenterology physician records in Colorado

Sung K. Yang, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 53% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1986 · median 2003 among the 258 with a school on file
  • Record last updated2019 · 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 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Colorado

There are 334 gastroenterology physician records in Colorado.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Christopher Calcagno, D.O.Pueblo, CO 810031013178508
  2. Paula Dionisio, M.D.Pueblo, CO 810031669457263
  3. Henrique Fernandez, MDPueblo, CO 810031174770614
  4. William Murchison, MDPueblo, CO 810031417146846
  5. Lirio Polintan, MDPueblo, CO 810031437115409
  6. Maritza Proano, M.D.Pueblo, CO 810031194742676
  7. Charles Ruzkowski, MDPueblo, CO 810031669576757
  8. Rajiv Singh, MDPueblo, CO 810031386138741

Common questions

What is Sung K. Yang, M.D.'s NPI number?

Sung K. Yang, M.D.'s National Provider Identifier (NPI) is 1275631285, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sung K. Yang, M.D. located?

The NPPES record lists a practice address at 1600 N. Grand Ave., Pueblo, CO, 81003. Phone: (719) 595-7680. Providers update this record themselves, so call before visiting.

How can I verify Sung K. Yang, M.D.'s license?

NPPES lists Colorado license number DR.0061669, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sung K. Yang, M.D. prescribe under Medicare Part D?

In 2024, Sung K. Yang, M.D. had 625 Medicare Part D claims for 235 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Sung K. Yang, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.