NPPES file of Aug 9, 2026

Rachel M. Gruenberg, FNP-C

Family Nurse Practitioner · Bismarck, ND

Rachel M. Gruenberg, FNP-C is a family nurse practitioner with a practice address in Bismarck, North Dakota, and NPI 1821472531, issued on Jul 13, 2015. Check the license (North Dakota R31946, as entered in NPPES) with the North 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
1821472531
Name
Rachel M. Gruenberg
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R31946 ND
Self-reported in NPPES; status is on the state search
Practice location
1800 E Interstate Ave, Bismarck, ND 58503
Phone
(701) 323-8800
Enumerated
Jul 13, 2015
Record last updated
Jan 5, 2026
Medicare enrollment
Enrolled (PECOS I20150811006151); 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 1800 E Interstate Ave

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

  1. Sandra BenderClinical Social Worker1013598036
  2. Ashlynn Dix, MS, LAT, ATCAthletic Trainer1649149378
  3. Brendon Ehrlich, PT, DPT, LAT, ATCPhysical Therapist1831649581
  4. Briana FarnsworthPhysical Therapist1174406565
  5. Jacob Glass, DPTPhysical Therapist1225855182
  6. Robin Haaland, MDPsychiatry Physician1861590507

Verify Rachel M. Gruenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license R31946
    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 North Dakota license search

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2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,418 Medicare Part D claims for 228 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 38 claims were for opioids.

  1. Rachel Gruenberg3,418
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium203 claims
  2. Losartan Potassium203 claims
  3. Amlodipine Besylate174 claims
  4. Lisinopril167 claims
  5. Levothyroxine Sodium166 claims
  6. Pravastatin Sodium134 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): 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).

Industry payments in 2024: $18.84

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Gruenberg$18.84
  2. Specialty average$650.95

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. Sanford BismarckBismarck, ND
  2. St Alexius Medical CenterMinot, ND

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

129 family nurse practitioner records list a practice address in Bismarck

They are 129 of the 3,669 NPPES records with a practice address in Bismarck, and 757 family nurse practitioner records in North Dakota.

Other family nurse practitioner records in North Dakota

  1. Carla AberleJamestown, ND1275984635
  2. Libby Aberle, NPMinot, ND1609534809
  3. Kayla Abrahamson, DNP, FNP-CMcClusky, ND1063942050
  4. Jennifer Ackerson, NPFargo, ND1851117428
  5. Jessica Adam, FNP-CGrand Forks, ND1164391397
  6. Kelsey Adams, FNP-CGrand Forks, ND1366965527
  7. Leslie Aide, FNPWilliston, ND1518722149
  8. Uzoamaka Akporotu, NPFargo, ND1730036641
  9. Amber AlbrechtCando, ND1306739693
  10. Nora Allan, FNPBismarck, ND1033317854

Common questions

What is Rachel M. Gruenberg, FNP-C's NPI number?

Rachel M. Gruenberg, FNP-C's National Provider Identifier (NPI) is 1821472531, issued on Jul 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rachel M. Gruenberg, FNP-C located?

The NPPES record lists a practice address at 1800 E Interstate Ave, Bismarck, ND, 58503. Phone: (701) 323-8800. Providers update this record themselves, so call before visiting.

How can I verify Rachel M. Gruenberg, FNP-C's license?

NPPES lists North Dakota license number R31946, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel M. Gruenberg, FNP-C prescribe under Medicare Part D?

In 2024, Rachel M. Gruenberg, FNP-C had 3,418 Medicare Part D claims for 228 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Rachel M. Gruenberg, FNP-C'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.