NPPES file of Aug 9, 2026

Denton W. Combs, CNP

Nurse Practitioner · Sioux Falls, SD

Denton W. Combs, CNP is a nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1598739294, issued on Feb 17, 2006. Check the license (South Dakota CNP0276, as entered in NPPES) with the South Dakota board that licenses this profession; 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
1598739294
Name
Denton W. Combs
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP0276 SD
Self-reported in NPPES; status is on the state search
Practice location
2333 W 57TH St Ste 102, Sioux Falls, SD 57108
Phone
(605) 274-3898
Enumerated
Feb 17, 2006
Record last updated
Dec 2, 2024
Fax
(605) 274-3899
Medicaid ID
6823052 SD
Medicare enrollment
Enrolled (PECOS I20061012000028); 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.
Download card Updates feed

Verify Denton W. Combs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license CNP0276
    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
Find the South 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31% more Medicare Part D claims than the average nurse practitioner in 2024

1,456 Medicare Part D claims for 172 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Denton Combs1,456
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium300 claims
  2. Liothyronine Sodium261 claims
  3. Np Thyroid135 claims
  4. Dexlansoprazole Dr103 claims
  5. Lansoprazole98 claims
  6. Famotidine85 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): 90.2 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 score86.7
  2. Costout of 100 · 30%91.7
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $260.04

18 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Denton Combs$260.04
  2. Specialty average$791.64

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

Denton W. Combs among 465 nurse practitioner records in South Dakota

Denton W. Combs, CNP is one of 465 nurse practitioner records with a practice address in South Dakota. 85% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1999 · median 2018 among the 331 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 nurse practitioner records list a practice address in Sioux Falls

They are 239 of the 6,563 NPPES records with a practice address in Sioux Falls, and 465 nurse practitioner records in South Dakota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Victoria Buum, CNPSioux Falls, SD 571081568435543
  2. Heather Casper-McLay, NPSioux Falls, SD 571081023426350
  3. Andrew Davies, CNPSioux Falls, SD 571081619488640
  4. Amy Dix, CRNPSioux Falls, SD 571081023396900
  5. Nicole Gibson, DNPSioux Falls, SD 571081366480139
  6. Kelli Greenfield, CNPSioux Falls, SD 571081609259449
  7. Linda Hanson, CNPSioux Falls, SD 571081851365563
  8. Julie LangerockSioux Falls, SD 571081972907939

Common questions

What is Denton W. Combs, CNP's NPI number?

Denton W. Combs, CNP's National Provider Identifier (NPI) is 1598739294, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Denton W. Combs, CNP located?

The NPPES record lists a practice address at 2333 W 57TH St Ste 102, Sioux Falls, SD, 57108. Phone: (605) 274-3898. Providers update this record themselves, so call before visiting.

How can I verify Denton W. Combs, CNP's license?

NPPES lists South Dakota license number CNP0276, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Denton W. Combs, CNP prescribe under Medicare Part D?

In 2024, Denton W. Combs, CNP had 1,456 Medicare Part D claims for 172 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Denton W. Combs, CNP's MIPS final score?

The 2023 MIPS final score is 90.2 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.