Erik Caesar Parena
Certified Registered Nurse Anesthetist · Winchester, MA
Erik Caesar Parena is a certified registered nurse anesthetist with a practice address in Winchester, Massachusetts, and NPI 1487920328, issued on Mar 26, 2012. Check the license (Massachusetts 270027, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik Caesar Parena
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 270027 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Highland Ave., Winchester, MA 01890
- Phone
- (781) 756-7243
- Enumerated
- Mar 26, 2012
- Record last updated
- May 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20121023000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Also registered at 41 Highland Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Hennessy, CRNACertified Registered Nurse Anesthetist1538150461
Verify Erik Caesar Parena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 270027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $136.93
5 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dha Endoscopy LLCStoneham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Caesar Parena among 1,342 certified registered nurse anesthetist records in Massachusetts
Erik Caesar Parena is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% 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 51% of them.
- NPI issued2012 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2012 · median 2013 among the 1,006 with a school on file
- Record last updated2024 · 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 certified registered nurse anesthetist records list a practice address in Winchester
They are 11 of the 439 NPPES records with a practice address in Winchester, and 1,342 certified registered nurse anesthetist records in Massachusetts.
All 1,342 in Massachusetts → Every provider in Winchester → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Linda Biles, CRNAWinchester, MA 018901083702435
- Brian Campbell, CRNAWinchester, MA 018901255390969
- Maureen Hennessy, CRNAWinchester, MA 018901538150461
- Christine Kimball, CRNAWinchester, MA 018901720014889
- Susan Konarski, CRNAWinchester, MA 018901265535975
- Pamilia LamWinchester, MA 018901366207011
- Kristina Lane, CRNAWinchester, MA 018901467758359
- Karen Lowrie, CRNAWinchester, MA 018901154411148
Common questions
What is Erik Caesar Parena's NPI number?
Erik Caesar Parena's National Provider Identifier (NPI) is 1487920328, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erik Caesar Parena located?
The NPPES record lists a practice address at 41 Highland Ave., Winchester, MA, 01890. Phone: (781) 756-7243. Providers update this record themselves, so call before visiting.
How can I verify Erik Caesar Parena's license?
NPPES lists Massachusetts license number 270027, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
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.