Siobhan Connie-Jo Powell, D.O.
Emergency Medicine Physician · Bronx, NY
Siobhan Connie-Jo Powell, D.O. is an emergency medicine physician with a practice address in Bronx, New York, and NPI 1538548615, issued on May 22, 2015. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Siobhan Connie-Jo Powell
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- S1684 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4422 Third Ave, Bronx, NY 10457
- Phone
- (718) 960-9000
- Enumerated
- May 22, 2015
- Record last updated
- May 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190524000740); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 4422 Third Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael CaputoStudent in an Organized Health Care Education/Training Program1063209070
- John Ellis, D.O.Emergency Medicine Physician1003221037
- Rolando Gatilao, NPPsychiatric/Mental Health Nurse Practitioner1265817159
- Ochan KwonEmergency Medicine Physician1548895055
- Kathy McCook, PACPhysician Assistant1700195385
- Tyler Najac, M.D.Student in an Organized Health Care Education/Training Program1407546161
Verify Siobhan Connie-Jo Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average emergency medicine physician in 2024
402 Medicare Part D claims for 273 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 40 claims were for opioids.
Most prescribed
- Cefdinir47 claims
- Dicyclomine Hcl36 claims
- Ondansetron Odt33 claims
- Acetaminophen-Codeine30 claims
- Naproxen28 claims
- Ibuprofen26 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
- Bluff Creek Emergency Medicine Associates, PAEl Paso, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Siobhan Connie-Jo Powell among 5,025 emergency medicine physician records in New York
Siobhan Connie-Jo Powell, D.O. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 63% of them.
- NPI issued2015 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2013 among the 3,232 with a school on file
- Record last updated2019 · 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
464 emergency medicine physician records list a practice address in Bronx
They are 464 of the 32,017 NPPES records with a practice address in Bronx, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Bronx → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Juan Acosta, DOBronx, NY 104571316940968
- Jae Ahn, D.O.Bronx, NY 104571679541619
- Vijay Akkapeddi, M.D.Bronx, NY 104571982657706
- Ruben Altamirano, D.O.Bronx, NY 104571588614820
- Eric Appelbaum, D.O.Bronx, NY 104571528034618
- Jerry Balentine, D.O.Bronx, NY 104571376537050
- Paul Beyer, D.O.Bronx, NY 104571073563805
- Daniel Cerbone, D.O.Bronx, NY 104571073560520
Common questions
What is Siobhan Connie-Jo Powell, D.O.'s NPI number?
Siobhan Connie-Jo Powell, D.O.'s National Provider Identifier (NPI) is 1538548615, issued on May 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Siobhan Connie-Jo Powell, D.O. located?
The NPPES record lists a practice address at 4422 Third Ave, Bronx, NY, 10457. Phone: (718) 960-9000. Providers update this record themselves, so call before visiting.
How can I verify Siobhan Connie-Jo Powell, D.O.'s license?
Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Siobhan Connie-Jo Powell, D.O. prescribe under Medicare Part D?
In 2024, Siobhan Connie-Jo Powell, D.O. had 402 Medicare Part D claims for 273 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.