NPPES file of Aug 9, 2026

Megan Merkel, CNP

Adult Health Nurse Practitioner · Watertown, SD

Megan Merkel, CNP is an adult health nurse practitioner with a practice address in Watertown, South Dakota, and NPI 1811431877, issued on Dec 10, 2016. Check the license (South Dakota CP001176, 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
1811431877
Name
Megan Merkel
Credential
CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
CP001176 SD
Self-reported in NPPES; status is on the state search
Practice location
401 9TH Ave NW, Watertown, SD 57201
Phone
(605) 882-7000
Enumerated
Dec 10, 2016
Record last updated
Dec 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(605) 882-7886
Medicare enrollment
Enrolled (PECOS I20170210000868); 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 401 9TH Ave NW

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

  1. Ghaith Aboud, M.DInternal Medicine Physician1497117618
  2. Ferdinand Addo, MDHematology & Oncology Physician1760461388
  3. Christopher Adducci, MDUrology Physician1598709750
  4. Kayla Aman, RD, LNRegistered Dietitian1891007837
  5. Bipinkumar Amin, MDHematology & Oncology Physician1568415628
  6. Hamid Assadi, MDFamily Medicine Physician1841671872

Verify Megan Merkel 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 CP001176
    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

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53% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

596 Medicare Part D claims for 201 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 149 claims were for opioids.

  1. Megan Merkel596
  2. Specialty average1,280

Most prescribed

  1. Celecoxib109 claims
  2. Oxycodone Hcl109 claims
  3. Gabapentin99 claims
  4. Hydroxyzine Pamoate48 claims
  5. Tramadol Hcl20 claims
  6. Clopidogrel18 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): 97.8 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 score100.0
  2. Costout of 100 · 30%93.3
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Prairie Lakes Health Care System IncWatertown, SD

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

Adult Health Nurse Practitioner providers in South Dakota

There are 24 adult health nurse practitioner records in South Dakota.

Other adult health nurse practitioner records in South Dakota

  1. Leann Batiz, CNPSioux Falls, SD1356684492
  2. Brenda Collins, AGPCNP-BCSisseton, SD1750730966
  3. Jennifer Cooper, AGNP-CSioux Falls, SD1609653831
  4. Deanne Donaway, PHD, APRN-CNPBrandon, SD1124592472
  5. Elizabeth Edman, CNPSioux Falls, SD1427463371
  6. Kristine Fastenau, NPAberdeen, SD1083354393
  7. Amanda Fellbaum, CNPSioux Falls, SD1083377584
  8. Kristine Gaster, CNP, MS, CS, RNSioux Falls, SD1457327702
  9. Jennifer Hanson, RN, NPSisseton, SD1922236223
  10. Mardonna Hulm, CNPFort Meade, SD1619063252

Common questions

What is Megan Merkel, CNP's NPI number?

Megan Merkel, CNP's National Provider Identifier (NPI) is 1811431877, issued on Dec 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Megan Merkel, CNP located?

The NPPES record lists a practice address at 401 9TH Ave NW, Watertown, SD, 57201. Phone: (605) 882-7000. Providers update this record themselves, so call before visiting.

How can I verify Megan Merkel, CNP's license?

NPPES lists South Dakota license number CP001176, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Megan Merkel, CNP prescribe under Medicare Part D?

In 2024, Megan Merkel, CNP had 596 Medicare Part D claims for 201 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Megan Merkel, CNP's MIPS final score?

The 2023 MIPS final score is 97.8 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.