NPPES file of Aug 9, 2026

Carol A. Eiser-Zwall, CRNA

Certified Registered Nurse Anesthetist · Langhorne, PA

Carol A. Eiser-Zwall, CRNA is a certified registered nurse anesthetist with a practice address in Langhorne, Pennsylvania, and NPI 1811984909, issued on Oct 4, 2005. Check the license (Pennsylvania RN246187L, as entered in NPPES) with the Pennsylvania 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
1811984909
Name
Carol A. Eiser-Zwall
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN246187L PA
Self-reported in NPPES; status is on the state search
Practice location
1205 Langhorne Newtown RD, Langhorne, PA 19047
Phone
(215) 710-2196
Enumerated
Oct 4, 2005
Record last updated
Jan 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(215) 710-2408
Medicare enrollment
Enrolled (PECOS I20040220000123); 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 1205 Langhorne Newtown RD

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

  1. Sonia AbrahamPrimary Care Nurse Practitioner1962850875
  2. Eileen Agger, CRNACertified Registered Nurse Anesthetist1487641577
  3. Jocelyn Austria, MDNeonatal-Perinatal Medicine Physician1760482350
  4. Maureen Barnes, RN MSCertified Registered Nurse Anesthetist1326212366
  5. Valerie Batezel, PHD,DNP,MSN,FNPRN,BCFamily Nurse Practitioner1346412541
  6. Kelly Bergiven, RD, LDNRegistered Dietitian1295816981

Verify Carol A. Eiser-Zwall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN246187L
    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 Pennsylvania 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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The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 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 score79.7
  2. Costnot scored (reweighted)
  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: $14.08

1 payment: food and beverage; the largest payer was Abbvie Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carol Eiser-Zwall$14.08
  2. Specialty average$135.08

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. Cep America - Anesthesia PCLanghorne, PA
  2. Northstar Anesthesia OF Pennsylvania LLCBeaver, PA

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

Carol A. Eiser-Zwall among 4,822 certified registered nurse anesthetist records in Pennsylvania

Carol A. Eiser-Zwall, CRNA is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1990 · median 2012 among the 3,576 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 certified registered nurse anesthetist records list a practice address in Langhorne

They are 39 of the 1,457 NPPES records with a practice address in Langhorne, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Eileen Agger, CRNALanghorne, PA 190471487641577
  2. Steven Allen, CRNALanghorne, PA 190471871581843
  3. David Huntoon, CRNALanghorne, PA 190471871580902
  4. Maryellen Kraft, CRNALanghorne, PA 190471003803081
  5. Clarice Lunde, CRNALanghorne, PA 190471013905256
  6. Linda Mackleer, CRNALanghorne, PA 190471033113873
  7. James McCallion, CRNALanghorne, PA 190471265429351
  8. Margaret McGlynn, CRNALanghorne, PA 190471346238409

Common questions

What is Carol A. Eiser-Zwall, CRNA's NPI number?

Carol A. Eiser-Zwall, CRNA's National Provider Identifier (NPI) is 1811984909, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carol A. Eiser-Zwall, CRNA located?

The NPPES record lists a practice address at 1205 Langhorne Newtown RD, Langhorne, PA, 19047. Phone: (215) 710-2196. Providers update this record themselves, so call before visiting.

How can I verify Carol A. Eiser-Zwall, CRNA's license?

NPPES lists Pennsylvania license number RN246187L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Carol A. Eiser-Zwall, CRNA's MIPS final score?

The 2023 MIPS final score is 82.8 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.