Dr. Michael Onwugbufor, MD
- Part D claims, 2023
- 12
- Publications
- 8
- Industry payments
- $3,935
- Medical group
- 1
- State licenses
- 2
- Practice address
- 8600 Old Georgetown Rd, Bethesda, MD 20814
- Practice phone
- Call (301) 905-3516
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Onwugbufor's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Onwugbufor is a cardiothoracic surgeon in Bethesda, Maryland
Dr. Onwugbufor practices with Northwell Health Physician Partners Cardiology at Great Neck, a medical group.
Dr. Onwugbufor's NPI, 1881009504, was assigned on June 23, 2014. Dr. Onwugbufor graduated from Howard University College of Medicine in 2014. Dr. Onwugbufor holds Maryland license D0092372.
- NPI
- 1881009504NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567683436
- NPI enumeration date
- June 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 905-3516
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Onwugbufor's practice address is in Bethesda, Maryland
Dr. Onwugbufor's practice address in the NPI Registry is 8600 Old Georgetown Rd, Bethesda, MD 20814, in Montgomery County. The practice phone is (301) 905-3516.
- NPI Registry address8600 Old Georgetown Rd, Bethesda, MD 20814 · Montgomery CountyPhone(301) 905-3516
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Onwugbufor is affiliated with 1 medical group
Dr. Onwugbufor is part of Northwell Health Physician Partners Cardiology at Great Neck, a medical group in Westbury, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Onwugbufor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onwugbufor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Health Physician Partners Cardiology at Great Neck | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwell Health Physician Partners Cardiology at Great Neck and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Onwugbufor is one of 77 cardiothoracic surgeons in Maryland
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Onwugbufor's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Onwugbufor's licenses on file in 2 states: Maryland and Missouri.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MarylandPrimary
- Surgery, Missouri
Cardiothoracic surgeons near Dr. Onwugbufor
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Onwugbufor's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Onwugbufor's median patient age at 69, with 0% women.
Dr. Onwugbufor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Michael Onwugbufor wrote 12 Medicare Part D claims in 2023
In 2023, Dr. Onwugbufor wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $118 in total drug cost. In 2016, CMS named 16 claims across 1 drug.
Dr. Onwugbufor's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2023
- 2016
- 2023
- Claims for drugs CMS names
- 2016: 162023: 1225%
Drugs named by CMS: 1 in 2023, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Michael Onwugbufor takes part in Medicare
Dr. Onwugbufor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Onwugbufor has 8 publications on record
Dmand AI links 8 papers to Dr. Onwugbufor, published from 2011 to 2023. The most frequent topics are Laparoscopy, Lung Neoplasms and Pneumonectomy. Dr. Onwugbufor's most frequent co-authors are Jarrod D. Predina, MD, Asishana A. Osho, MD and Delenya Allen, MD.
Dr. Onwugbufor's papers by year, 2011 to 2023
Topics Dr. Onwugbufor writes about most
- Laparoscopy
- Lung Neoplasms
- Pneumonectomy
- Thoracic Surgery, Video-Assisted
Dr. Onwugbufor's most frequent co-authors
- Jarrod D. Predina, MD3 shared papers
- Asishana A. Osho, MD2 shared papers
- Delenya Allen, MD1 shared paper
Recent publications by Dr. Onwugbufor
Innovations (Phila)
See who Dr. Onwugbufor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onwugbufor works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Onwugbufor received $3,935 in industry payments from 2021 to 2025
CMS Open Payments shows 12 general payments to Dr. Onwugbufor from 5 drug and device companies from 2021 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $3,058.
General payments to Dr. Onwugbufor by program year, 2021 to 2025
General payments to Dr. Onwugbufor by kind, 2021 to 2025
- Education$3,00076%
- Food and beverage$53614%
- Travel and lodging$39910%
Companies that paid Dr. Onwugbufor the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Onwugbufor graduated from Howard University College of Medicine
Dr. Onwugbufor graduated from Howard University College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Onwugbufor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Onwugbufor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Onwugbufor's NPI number?
Dr. Michael Onwugbufor's NPI number is 1881009504. It was assigned on June 23, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Onwugbufor?
Dr. Michael Onwugbufor is a cardiothoracic surgeon in Bethesda, Maryland. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Michael Onwugbufor practice?
Dr. Onwugbufor practices at 8600 Old Georgetown Rd, Bethesda, MD 20814. Dr. Onwugbufor's primary practice is Northwell Health Physician Partners Cardiology at Great Neck, a medical group.
What is Dr. Michael Onwugbufor's office phone number?
The practice phone on file for Dr. Onwugbufor is (301) 905-3516.
What is Dr. Michael Onwugbufor's medical license number?
Dr. Onwugbufor holds Maryland license D0092372, one of the licenses on file in 2 states.
Which states has Dr. Michael Onwugbufor been licensed in?
Dmand AI has state licenses on file for Dr. Onwugbufor in Maryland and Missouri.
What medical group is Dr. Michael Onwugbufor part of?
Dr. Onwugbufor is part of Northwell Health Physician Partners Cardiology at Great Neck in Westbury, New York.
Does Dr. Michael Onwugbufor accept Medicare?
Yes. CMS lists Dr. Onwugbufor as accepting Medicare assignment.
Where did Dr. Michael Onwugbufor go to medical school?
Dr. Onwugbufor graduated from Howard University College of Medicine in 2014.
What drugs does Dr. Michael Onwugbufor prescribe most?
In 2023 Medicare Part D data, Dr. Onwugbufor's most prescribed drugs by claims were Gabapentin.
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Has Dr. Michael Onwugbufor received payments from drug or device companies?
CMS Open Payments shows $3,935 in general payments to Dr. Onwugbufor from 5 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Onwugbufor been practicing?
Dr. Onwugbufor graduated from medical school in 2014, 12 years ago.
Does Dr. Michael Onwugbufor do research?
Dmand AI links 8 publications to Dr. Onwugbufor, published from 2011 to 2023.
Who does Dr. Michael Onwugbufor publish with?
Dr. Onwugbufor's most frequent co-authors are Jarrod D. Predina, MD (3 shared papers), Asishana A. Osho, MD (2 shared papers) and Delenya Allen, MD (1 shared paper).
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