NPPES file of Aug 9, 2026

Miriam Ambalu, MD

Emergency Medicine Physician · Stamford, CT

Miriam Ambalu, MD is an emergency medicine physician with a practice address in Stamford, Connecticut, and NPI 1639126576, issued on May 27, 2006. Check the license (Connecticut 052753, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639126576
Name
Miriam Ambalu
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
052753 CT
Self-reported in NPPES; status is on the state search
Practice location
30 Shelburne RD, Stamford, CT 06902
Phone
(203) 276-7595
Enumerated
May 27, 2006
Record last updated
Mar 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140404001665); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1990
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 30 Shelburne RD

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

  1. Michael Adusei, M.D.Addiction Psychiatry Physician1043560287
  2. Erin Ash, MS, CGCGenetic Counselor (M.S.)1538390281
  3. Robert Babkowski, MDAnatomic Pathology & Clinical Pathology Physician1124006341
  4. Raymond Baer, MDAnatomic Pathology & Clinical Pathology Physician1609829217
  5. Bharati Banerjee, MDNeonatal-Perinatal Medicine Physician1740215789
  6. Michael Bergman, PA-CMedical Physician Assistant1134445760

Verify Miriam Ambalu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 052753
    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
Open the Connecticut 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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43% fewer Medicare Part D claims than the average emergency medicine physician in 2024

128 Medicare Part D claims for 109 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Miriam Ambalu128
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass30 claims
  2. Cephalexin24 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

  1. Emergency Medicine Physicians OF Fairfield County LLCStamford, CT

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

Emergency Medicine Physician providers in Connecticut

There are 846 emergency medicine physician records in Connecticut.

Other emergency medicine physician records in Connecticut

  1. Carol Abbatiello, D.O.Hartford, CT1275579732
  2. Lincoln Abbott, MDHartford, CT1518965433
  3. Wayne Abrahams, MDWaterbury, CT1508886227
  4. Theresa Adams, M.D.New London, CT1457678138
  5. Irini Agaraj, MDNew Haven, CT1184208431
  6. Doreen Agboh, MDNew Haven, CT1275153868
  7. Ronald Agnes, M.D.Simsbury, CT1548399728
  8. Julius Patrick Aguas, DOHartford, CT1245736321
  9. Saeed Ahghari, MDEast Hartford, CT1427140862
  10. Teresa Allen, M.D.Putnam, CT1720047921

Common questions

What is Miriam Ambalu, MD's NPI number?

Miriam Ambalu, MD's National Provider Identifier (NPI) is 1639126576, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Ambalu, MD located?

The NPPES record lists a practice address at 30 Shelburne RD, Stamford, CT, 06902. Phone: (203) 276-7595. Providers update this record themselves, so call before visiting.

How can I verify Miriam Ambalu, MD's license?

NPPES lists Connecticut license number 052753, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Miriam Ambalu, MD prescribe under Medicare Part D?

In 2024, Miriam Ambalu, MD had 128 Medicare Part D claims for 109 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.