NPPES file of Aug 9, 2026

Jessica A. Krass, NP

Nurse Practitioner · Lexington, MA

Jessica A. Krass, NP is a nurse practitioner with a practice address in Lexington, Massachusetts, and NPI 1558709477, issued on Jun 13, 2013. Check the license (Massachusetts RN2306399, 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
1558709477
Name
Jessica A. Krass
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2306399 MA
Self-reported in NPPES; status is on the state search
Practice location
16 Hayden Ave, Lexington, MA 02421
Phone
(781) 372-7100
Enumerated
Jun 13, 2013
Record last updated
Mar 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(781) 372-7111
Medicaid ID
03594429 NY
Medicare enrollment
Enrolled (PECOS I20160912002128); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 16 Hayden Ave

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

  1. Kristy Allen, DPTPhysical Therapist1942083167
  2. William Bertheaud, DPTPhysical Therapist1891558862
  3. Edward Boudreau, PT, OCSOrthopedic Physical Therapist1043395007
  4. Stephanie Burns, DPTPhysical Therapist1114209160
  5. Susan Cunningham, PTPhysical Therapist1710042296
  6. Kristen Delpaine, PTPhysical Therapist1588999841

Verify Jessica A. Krass 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 RN2306399
    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

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

2,737 Medicare Part D claims for 547 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 87 claims were for opioids.

  1. Jessica Krass2,737
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium186 claims
  2. Amlodipine Besylate136 claims
  3. Lisinopril111 claims
  4. Levothyroxine Sodium91 claims
  5. Losartan Potassium73 claims
  6. Sertraline Hcl63 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): 91.4 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 score76.9
  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).

Bills Medicare through 2 group practices

  1. Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
  2. Lahey Clinic IncBurlington, MA

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

Jessica A. Krass among 3,480 nurse practitioner records in Massachusetts

Jessica A. Krass, NP is one of 3,480 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 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2013 · median 2017 among the 1,963 with a school on file
  • Record last updated2018 · 52% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Massachusetts

There are 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Goodchild, NP-CLexington, MA 024211164738092
  2. Kathryn LiziewskiLexington, MA 024211063129757
  3. Margaret LogieLexington, MA 024211578446860
  4. Alicia Ruby, NPLexington, MA 024201518577626
  5. Patricia White, NPBrockton, MA 024011609893197
  6. Seray Cuthbertson, N.P.Brookline, MA 024451376643668
  7. Christine McCoyBrookline, MA 024451275428468
  8. Tracie Dembowski, NPBrookline, MA 024461659518850

Common questions

What is Jessica A. Krass, NP's NPI number?

Jessica A. Krass, NP's National Provider Identifier (NPI) is 1558709477, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jessica A. Krass, NP located?

The NPPES record lists a practice address at 16 Hayden Ave, Lexington, MA, 02421. Phone: (781) 372-7100. Providers update this record themselves, so call before visiting.

How can I verify Jessica A. Krass, NP's license?

NPPES lists Massachusetts license number RN2306399, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica A. Krass, NP prescribe under Medicare Part D?

In 2024, Jessica A. Krass, NP had 2,737 Medicare Part D claims for 547 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Jessica A. Krass, NP's MIPS final score?

The 2023 MIPS final score is 91.4 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.