NPPES file of Aug 9, 2026

Sarah Stollar Smith, CRNP

Adult Health Nurse Practitioner · Waltham, MA

Sarah Stollar Smith, CRNP is an adult health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1750643706, issued on Jun 14, 2012. Check the license 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
1750643706
Name
Sarah Stollar Smith
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
SP012138 PA
Self-reported in NPPES; status is on the state search
Practice location
85 1St Ave, Waltham, MA 02451
Phone
(781) 647-7246
Enumerated
Jun 14, 2012
Record last updated
Feb 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(781) 290-0720
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 85 1St Ave

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

  1. Jordan Backstrom, PSY.DClinical Psychologist1124552708
  2. Nicholas Barnes, M.D.Interventional Pain Medicine Physician1578806170
  3. David Dibenedetto, M.D.Interventional Pain Medicine Physician1770599029
  4. Kathryn Giblin, M.D.Neurology Physician1972828234
  5. Susan HamPhysical Therapist1477761294
  6. Katherine Nycz, APRNAdult Health Nurse Practitioner1821341264

Verify Sarah Stollar Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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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18% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

1,056 Medicare Part D claims for 301 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Sarah Smith1,056
  2. Specialty average1,280

Most prescribed

  1. Carbidopa-Levodopa77 claims
  2. Donepezil Hcl75 claims
  3. Gabapentin63 claims
  4. Clonazepam56 claims
  5. Topiramate55 claims
  6. Duloxetine Hcl44 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): 87.7 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 score79.4
  2. Costout of 100 · 30%82.4
  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: $1,186.96

52 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Smith$1,186.96
  2. Specialty average$946.40

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

Sarah Stollar Smith among 1,465 adult health nurse practitioner records in Massachusetts

Sarah Stollar Smith, CRNP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2015 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 adult health nurse practitioner records list a practice address in Waltham

They are 30 of the 2,111 NPPES records with a practice address in Waltham, and 1,465 adult health nurse practitioner records in Massachusetts.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kerry Assarian, NPWaltham, MA 024511457499923
  2. Karin Broden, NPWaltham, MA 024511134141427
  3. Margaret Carey, ANPWaltham, MA 024511881746972
  4. Kerry Kilroy, APRN-BCWaltham, MA 024511548327638
  5. Hadassah Kneppel, NPWaltham, MA 024511639285976
  6. Michelle Knowles, ANP-BCWaltham, MA 024511659416139
  7. Jeremiah McArthur, APRNWaltham, MA 024511366769721
  8. Laura McCarthy, NPWaltham, MA 024511366593444

Common questions

What is Sarah Stollar Smith, CRNP's NPI number?

Sarah Stollar Smith, CRNP's National Provider Identifier (NPI) is 1750643706, issued on Jun 14, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Stollar Smith, CRNP located?

The NPPES record lists a practice address at 85 1St Ave, Waltham, MA, 02451. Phone: (781) 647-7246. Providers update this record themselves, so call before visiting.

How can I verify Sarah Stollar Smith, CRNP's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Stollar Smith, CRNP prescribe under Medicare Part D?

In 2024, Sarah Stollar Smith, CRNP had 1,056 Medicare Part D claims for 301 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Sarah Stollar Smith, CRNP's MIPS final score?

The 2023 MIPS final score is 87.7 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.