Anna Ewa Ringwelski-Hannan, MD
Emergency Medicine Physician · Morristown, NJ
Anna Ewa Ringwelski-Hannan, MD is an emergency medicine physician with a practice address in Morristown, New Jersey, and NPI 1851583868, issued on Aug 14, 2007. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Anna Ewa Ringwelski-Hannan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- FR3242992 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Madison Avenue, Morristown, NJ 07960
- Phone
- (973) 971-5000
- Enumerated
- Aug 14, 2007
- Record last updated
- Jan 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201030002429); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2005
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 100 Madison Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Alvarez Florian, MDStudent in an Organized Health Care Education/Training Program1215810452
- Christopher Amato, MDEmergency Medicine Physician1407897721
- Ranjana Arora, M.DObstetrics & Gynecology Physician1912196023
- David Castillo, D.O.Emergency Medicine Physician1518142603
- Gina Cesaro, PA-CMedical Physician Assistant1861876849
- Baidarbhi Chakraborty, MDAnatomic Pathology & Clinical Pathology Physician1346627486
Verify Anna Ewa Ringwelski-Hannan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
70 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Alice Peck Day Memorial HospitalLebanon, NH · Critical Access Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Anna Ewa Ringwelski-Hannan among 1,754 emergency medicine physician records in New Jersey
Anna Ewa Ringwelski-Hannan, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2011 among the 1,167 with a school on file
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 emergency medicine physician records list a practice address in Morristown
They are 84 of the 2,942 NPPES records with a practice address in Morristown, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Morristown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marilyn Althoff, M.D.Morristown, NJ 079601013966217
- Christopher Amato, MDMorristown, NJ 079601407897721
- Jaroslaw Bilaniuk, MDMorristown, NJ 079601295700417
- Glenn Birnbaum, MDMorristown, NJ 079601679517395
- Dennis Cochrane, M.D.Morristown, NJ 079601922057132
- Louis Difazio, MDMorristown, NJ 079601376510032
- Frederick Fiesseler, D.O.Morristown, NJ 079601033177415
- Michael Gerardi, MDMorristown, NJ 079601194763425
Common questions
What is Anna Ewa Ringwelski-Hannan, MD's NPI number?
Anna Ewa Ringwelski-Hannan, MD's National Provider Identifier (NPI) is 1851583868, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna Ewa Ringwelski-Hannan, MD located?
The NPPES record lists a practice address at 100 Madison Avenue, Morristown, NJ, 07960. Phone: (973) 971-5000. Providers update this record themselves, so call before visiting.
How can I verify Anna Ewa Ringwelski-Hannan, MD's license?
Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Ewa Ringwelski-Hannan, MD prescribe under Medicare Part D?
In 2024, Anna Ewa Ringwelski-Hannan, MD had 70 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.