NPPES file of Aug 9, 2026

Jennifer Keim, FNP-C

Family Nurse Practitioner · Mashpee, MA

Jennifer Keim, FNP-C is a family nurse practitioner with a practice address in Mashpee, Massachusetts, and NPI 1679228704, issued on Feb 17, 2022. Check the license (Massachusetts RN2345077, as entered in NPPES) with the Massachusetts 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
1679228704
Name
Jennifer Keim
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
RN2345077 MA
F02220373 TN
Self-reported in NPPES; status is on the state search
Practice location
5 Industrial Dr Ste 205, Mashpee, MA 02649
Phone
(774) 552-3210
Enumerated
Feb 17, 2022
Record last updated
Nov 17, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5 Industrial Dr Ste 205

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

  1. Jessica Ladner, NPPrimary Care Nurse Practitioner1003595141

Verify Jennifer Keim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2345077
    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 Massachusetts license search

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61% fewer Medicare Part D claims than the average family nurse practitioner in 2024

512 Medicare Part D claims for 194 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jennifer Keim512
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Levothyroxine Sodium28 claims
  3. Amlodipine Besylate27 claims
  4. Escitalopram Oxalate27 claims
  5. Lisinopril21 claims
  6. Duloxetine Hcl19 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): 79.8 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 score63.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Jennifer Keim among 4,724 family nurse practitioner records in Massachusetts

Jennifer Keim, FNP-C is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Mashpee

They are 17 of the 356 NPPES records with a practice address in Mashpee, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kyle Chaplic, NP-CMashpee, MA 026491730444936
  2. Emily Elgert, FNP-BCMashpee, MA 026491336791680
  3. Pedro Fortes, MSN, FNP-CMashpee, MA 026491356124218
  4. Karen Gauvin, RNMashpee, MA 026491619492923
  5. Kate Grundy, CNPMashpee, MA 026491558067686
  6. Olivia Lieberman, FNPMashpee, MA 026491013884824
  7. Mary Marcellus, CNPMashpee, MA 026491700662004
  8. Jillian Martin, FNP, PMHNPMashpee, MA 026491063039261

Common questions

What is Jennifer Keim, FNP-C's NPI number?

Jennifer Keim, FNP-C's National Provider Identifier (NPI) is 1679228704, issued on Feb 17, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Keim, FNP-C located?

The NPPES record lists a practice address at 5 Industrial Dr Ste 205, Mashpee, MA, 02649. Phone: (774) 552-3210. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Keim, FNP-C's license?

NPPES lists Massachusetts license number RN2345077, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Keim, FNP-C prescribe under Medicare Part D?

In 2024, Jennifer Keim, FNP-C had 512 Medicare Part D claims for 194 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Jennifer Keim, FNP-C's MIPS final score?

The 2023 MIPS final score is 79.8 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.