Charlotte Marie Holleran, RN
Surgical Critical Care Physician · Medford, MA
Charlotte Marie Holleran, RN is a surgical critical care physician with a practice address in Medford, Massachusetts, and NPI 1821683780, issued on Mar 3, 2021. Check the license (Massachusetts RN277786, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Charlotte Marie Holleran
- Credential
- RN
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License number
- RN277786 MA
Self-reported in NPPES; status is on the state search - Practice location
- 611 Fellsway W, Medford, MA 02155
- Phone
- (781) 498-8221
- Enumerated
- Mar 3, 2021
- Record last updated
- Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220721001530); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical critical care physician records → All 63 in Massachusetts → Look up another NPI →
Verify Charlotte Marie Holleran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license RN277786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.9 times the Medicare Part D claims of the average surgical critical care physician in 2024
568 Medicare Part D claims for 133 beneficiaries, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Metoprolol Succinate24 claims
- Amlodipine Besylate23 claims
- Eliquis20 claims
- Nitrofurantoin Mono-Macro20 claims
- Gabapentin18 claims
- Atorvastatin Calcium16 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.
Bills Medicare through one group practice
- Middleton Family Medicine Urgent Care LLCMiddleton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charlotte Marie Holleran among 63 surgical critical care physician records in Massachusetts
Charlotte Marie Holleran, RN is one of 63 surgical critical care physician records with a practice address in Massachusetts. 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 2021, is newer than 98% of them.
- NPI issued2021 · 98% of these records are older, 0% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2021 · median 2008 among the 47 with a school on file
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Critical Care Physician providers in Massachusetts
There are 63 surgical critical care physician records in Massachusetts.
All 63 in Massachusetts → Every provider in Medford → Surgical Critical Care Physician nationwide →
The 8 surgical critical care physician records with the nearest ZIP codes
- Nam Heui Kim, M.D.Brighton, MA 021351538140009
- Michael Yaffe, M.D.West Roxbury, MA 021321215977749
- Tahira Mirza, M.D.Weymouth, MA 021901063690691
- Peter Burke, M.D.Boston, MA 021181184687303
- Tracey Dechert, MDBoston, MA 021181447469788
- Andrew Glantz, M.D.Boston, MA 021181942260526
- Megan Janeway, M.D.Boston, MA 021181255719613
- Danby Kang, M.D.Boston, MA 021181528449857
Common questions
What is Charlotte Marie Holleran, RN's NPI number?
Charlotte Marie Holleran, RN's National Provider Identifier (NPI) is 1821683780, issued on Mar 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Charlotte Marie Holleran, RN located?
The NPPES record lists a practice address at 611 Fellsway W, Medford, MA, 02155. Phone: (781) 498-8221. Providers update this record themselves, so call before visiting.
How can I verify Charlotte Marie Holleran, RN's license?
NPPES lists Massachusetts license number RN277786, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charlotte Marie Holleran, RN prescribe under Medicare Part D?
In 2024, Charlotte Marie Holleran, RN had 568 Medicare Part D claims for 133 beneficiaries; the average among surgical critical care physician prescribers was 64. Part D covers Medicare prescriptions 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.