Dr. Amblessed Onuma, MD

  • Cape May Court House, NJ
  • General surgeon
NPI1568816940PAC ID0648568824
Part D claims, 2024
28
Publications
24
Hospital affiliations
2
Industry payments
$668
Medical groups
2
Practice address
Two Stone Harbor Blvd, Cape May Court House, NJ 08210
Practice phone
Call (609) 463-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cooper University Hospital Cape Regional

Hospital · Cape May Court House, New Jersey

See all 6 affiliations

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Dr. Amblessed Onuma is a general surgeon in Cape May Court House, New Jersey

Dr. Onuma practices at Cooper University Hospital Cape Regional in Cape May Court House, New Jersey, part of Cooper University Health Care.

Dr. Onuma's NPI, 1568816940, was assigned on April 21, 2016. Dr. Onuma graduated from University of North Carolina School of Medicine in 2016. Dr. Onuma holds Texas license U1342.

NPI and contact details
Medicare PAC ID
0648568824
NPI enumeration date
April 21, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(609) 463-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Amblessed Onuma practices at 2 locations in Cape May Court House, New Jersey

Dr. Onuma's primary practice is Cooper University Hospital Cape Regional, at Two Stone Harbor Blvd, Cape May Court House, NJ 08210 in Cape May County. The practice phone is (609) 463-2000. Dr. Onuma also practices at Cooper University Hospital Cape Regional, 2 Stone Harbor Blvd, Cape May Court House, NJ 08210.

  • Cooper University Hospital Cape RegionalPrimary
    Two Stone Harbor Blvd, Cape May Court House, NJ 08210 · Cape May CountyPhone(609) 463-2000
  • Cooper University Hospital Cape Regional
    2 Stone Harbor Blvd, Cape May Court House, NJ 08210 · Cape May CountyPhone(609) 463-2794

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Amblessed Onuma is affiliated with 4 sites of care and 2 medical groups

Dr. Onuma's primary practice is Cooper University Hospital Cape Regional in Cape May Court House, New Jersey, part of Cooper University Health Care. Dr. Onuma is also affiliated with Cooper University Hospital. The medical group on file is Cooper University Physicians. Dmand AI also links Dr. Onuma to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Onuma

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Amblessed Onuma's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onuma practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cooper University Hospital Cape RegionalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Amblessed Onuma is one of 675 general surgeons in New Jersey

Surgery is Dr. Onuma's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Onuma is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Onuma's licenses on file in 2 states: Texas and Ohio.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense U1342 · 2022 to 2026 · taxonomy 208600000X
  • Ohio license2016 to 2024

General surgeons near Dr. Onuma

Counts of general 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. Amblessed Onuma's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Onuma's median patient age at 70, with 45% women.

Dr. Onuma's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Amblessed Onuma wrote 28 Medicare Part D claims in 2024

In 2024, Dr. Onuma wrote 28 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $23 in total drug cost. In 2022, CMS named 12 claims across 1 drug.

Part D claims, 202428
Drugs named by CMS1
Total drug cost$23
Part D patients28

Dr. Onuma's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Onuma's Part D claims, 2024

  • Opioids96%27 of 28 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 122024: 25108%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Onuma

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Amblessed Onuma ranks in the 69th percentile for melanoma (skin cancer) excision in Medicare

Dr. Onuma accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of melanoma (skin cancer) excision by Dr. Onuma, more than 69% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Onuma ranks in Medicare procedure volume

Melanoma (skin cancer) excision
69th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Amblessed Onuma has 24 publications on record

Dmand AI links 24 papers to Dr. Onuma, published from 2018 to 2024. 2020 was the busiest year, with 9. The most frequent topics are Liposarcoma, Retroperitoneal Neoplasms and Colorectal Neoplasms. Dr. Onuma has published most often in Ann Surg Oncol. Dr. Onuma's most frequent co-authors are Allan Tsung, MD, Joal David Beane, MD and Timothy Michael Pawlik, MD.

Papers24
Years published2018 to 2024

Dr. Onuma's papers by year, 2018 to 2024

Topics Dr. Onuma writes about most

  • Liposarcoma
  • Retroperitoneal Neoplasms
  • Colorectal Neoplasms
  • Communication
  • Cytokines
  • Extracellular Traps
  • Immunity, Innate
  • Length of Stay

Dr. Onuma's most frequent co-authors

Recent publications by Dr. Onuma

See all 24 publications and co-authors

See who Dr. Onuma researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onuma works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Amblessed Onuma received $668 in industry payments from 2022 to 2025

CMS Open Payments shows 6 general payments to Dr. Onuma from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 69% of the total. Ethicon Inc. paid the most, $244.

General payments to Dr. Onuma by program year, 2022 to 2025

General payments to Dr. Onuma by kind, 2022 to 2025

$668in total
  • Food and beverage$46169%
  • Education$13220%
  • Speaker and faculty fees$7511%

Companies that paid Dr. Onuma the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Onuma

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Amblessed Onuma graduated from University of North Carolina School of Medicine

Dr. Onuma graduated from University of North Carolina School of Medicine in 2016.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Amblessed Onuma accepts plans from 1 insurance carrier

Dr. Onuma is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Aetna

Plan types Dr. Onuma accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Amblessed Onuma's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Amblessed Onuma

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. Amblessed Onuma's NPI number?

Dr. Amblessed Onuma's NPI number is 1568816940. It was assigned on April 21, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Amblessed Onuma?

Dr. Amblessed Onuma is a general surgeon in Cape May Court House, New Jersey. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Amblessed Onuma practice?

Dr. Onuma practices at Two Stone Harbor Blvd, Cape May Court House, NJ 08210. Dr. Onuma also practices at 2 Stone Harbor Blvd, Cape May Court House, NJ 08210. Dr. Onuma's primary practice is Cooper University Hospital Cape Regional in Cape May Court House, New Jersey, part of Cooper University Health Care. Dmand AI also links Dr. Onuma to 2 group practices and clinics and 1 medical group.

What is Dr. Amblessed Onuma's office phone number?

The practice phone on file for Dr. Onuma is (609) 463-2000.

What is Dr. Amblessed Onuma's medical license number?

Dr. Onuma holds Texas license U1342, one of the licenses on file in 2 states.

Which states has Dr. Amblessed Onuma been licensed in?

Dmand AI has state licenses on file for Dr. Onuma in Texas (2022 to 2026) and Ohio (2016 to 2024).

Which hospitals is Dr. Amblessed Onuma affiliated with?

Dr. Onuma practices at Cooper University Hospital Cape Regional in Cape May Court House, New Jersey. Dr. Onuma is also affiliated with Cooper University Hospital.

What medical group is Dr. Amblessed Onuma part of?

Dr. Onuma is linked to Cooper University Physicians. Dmand AI links Dr. Onuma to 1 more medical group.

Does Dr. Amblessed Onuma accept Medicare?

Yes. CMS lists Dr. Onuma as accepting Medicare assignment.

Is Dr. Amblessed Onuma board certified?

Yes. Dr. Onuma is board certified in surgery by the American Board of Surgery.

Show 7 more questionsShow fewer questions

Where did Dr. Amblessed Onuma go to medical school?

Dr. Onuma graduated from University of North Carolina School of Medicine in 2016.

What drugs does Dr. Amblessed Onuma prescribe most?

In 2024 Medicare Part D data, Dr. Onuma's most prescribed drugs by claims were Tramadol HCl.

Has Dr. Amblessed Onuma received payments from drug or device companies?

CMS Open Payments shows $668 in general payments to Dr. Onuma from 4 companies from 2022 to 2025. The largest total came from Ethicon Inc.

How long has Dr. Amblessed Onuma been practicing?

Dr. Onuma graduated from medical school in 2016, 10 years ago.

Does Dr. Amblessed Onuma do research?

Dmand AI links 24 publications to Dr. Onuma, published from 2018 to 2024.

Who does Dr. Amblessed Onuma publish with?

Dr. Onuma's most frequent co-authors are Allan Tsung, MD (8 shared papers), Joal David Beane, MD (7 shared papers) and Timothy Michael Pawlik, MD (4 shared papers).

What insurance does Dr. Amblessed Onuma accept?

Dr. Onuma is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to surgery practices?

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