Ann Intern Med
Dr. Chavon Maria Onumah, MD, MPH
- Medicare services, 2024
- 367
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 1,157
- Publications
- 20
- Hospital affiliations
- 1
- Practice address
- 2150 Pennsylvania NW Ave, Washington, DC 20037
- Practice phone
- Call (202) 741-3350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Faculty Associates, Inc
Washington, District of Columbia
Find Dr. Onumah'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. Chavon Maria Onumah is an internist in Washington, District of Columbia
Dr. Onumah practices at Medical Faculty Associates, Inc in Washington, District of Columbia.
Dr. Onumah's NPI, 1053503730, was assigned on August 15, 2007. Dr. Onumah graduated from Tulane School of Medicine in 2006. Dr. Onumah holds District of Columbia license MD038745.
- NPI
- 1053503730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719156504
- NPI enumeration date
- August 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 741-3350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chavon Maria Onumah practices at Medical Faculty Associates, Inc in Washington, District of Columbia
Dr. Onumah's primary practice is Medical Faculty Associates, Inc, at 2150 Pennsylvania NW Ave, Washington, DC 20037 in District Of Columbia County. The practice phone is (202) 741-3350.
- Medical Faculty Associates, Inc2150 Pennsylvania NW Ave, Washington, DC 20037 · District Of Columbia CountyPhone(202) 741-3350
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chavon Maria Onumah is affiliated with 3 sites of care and 1 medical group
Dr. Onumah's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dr. Onumah is also affiliated with The George Washington University Hospital. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Onumah to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chavon Maria Onumah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onumah practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Faculty Associates, Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chavon Maria Onumah is one of 660 internists in District of Columbia
Internal medicine is Dr. Onumah's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Onumah is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Onumah's licenses on file in 4 states: District of Columbia, Minnesota, Virginia and Maryland.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- Minnesota license
- Virginia license
- Maryland license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, aneurysm, cellulitis, cerebrovascular disease and chronic diabetes among the conditions Dr. Onumah treats.
Internists near Dr. Onumah
Counts of internists 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. Chavon Maria Onumah billed Medicare for 367 services in 2024
CMS data shows 367 Medicare services from Dr. Onumah across 10 procedure codes in 2024, for 209 Medicare patients. Medicare paid $28,298 for them.
Dr. Onumah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2412024: 2391%
- Other services
- 2023: 752024: 10033%
- Lab and pathology
- 2023: 02024: 14
- Tests and treatments
- 2023: 112024: 1427%
Where Dr. Onumah's Medicare services took place, 2024
- In an office30483%
- In a facility6317%
Dr. Onumah compared with the District of Columbia median for internists, 2024
- Dr. Onumah
- District of Columbia median
- Medicare services
- 367vs 354Close to median
- Medicare patients
- 209vs 15337% above
- Part D claims
- 737vs 1106.7 times
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Onumah's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Onumah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Onumah and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chavon Maria Onumah treated 209 Medicare patients in 2024, average age 73
CMS counts 209 Medicare patients who saw Dr. Onumah in 2024. The largest group is 65 to 74, with 107 patients. 73% of them have high blood pressure, and 72% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Onumah's median patient age at 65, with 64% women.
Dr. Onumah's Medicare patients by age, 2024
Dr. Onumah's Medicare patients by sex, 2024
- Women14268%
- Men6732%
Chronic conditions among Dr. Onumah's Medicare patients, 2024
- High blood pressure73%
- High cholesterol72%
- Arthritis57%
- Diabetes36%
- Chronic kidney disease26%
- Cancer24%
- Ischemic heart disease24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Onumah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chavon Maria Onumah wrote 1,157 Medicare Part D claims in 2024
In 2024, Dr. Onumah wrote 1,157 Medicare Part D claims for 161 patients. 80% of them were for generic drugs. CMS names the drug for 737 of them, across 27 drugs with 11 or more claims each, at $71,437 in total drug cost. In 2023, CMS named 596 claims across 26 drugs.
Dr. Onumah's Part D claims by kind of drug, 2024
- Generic926 claims80%
- Brand-name197 claims17%
- Other34 claims3%
Dr. Onumah'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5962024: 73724%
Drugs named by CMS: 27 in 2024, 26 in 2023.
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. Chavon Maria Onumah offers telehealth to Medicare patients
Dr. Onumah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Onumah as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chavon Maria Onumah has 20 publications on record
Dmand AI links 20 papers to Dr. Onumah, published from 2011 to 2023. 2023 was the busiest year, with 7. The most frequent topics are Curriculum, Clinical Clerkship and Education, Medical, Graduate. Dr. Onumah has published most often in Acad Med. Dr. Onumah's most frequent co-authors are Nadia June Ismail, MD, Cindy J. Lai, MD and Nora Y. Osman, MD.
Dr. Onumah's papers by year, 2011 to 2023
Topics Dr. Onumah writes about most
- Curriculum
- Clinical Clerkship
- Education, Medical, Graduate
- Education, Medical
- Internship and Residency
- Black or African American
- Educational Measurement
- Faculty, Medical
Dr. Onumah's most frequent co-authors
Recent publications by Dr. Onumah
See who Dr. Onumah researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onumah works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chavon Maria Onumah received $170 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Dr. Onumah from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $131.
General payments to Dr. Onumah by program year, 2016 to 2019
Companies that paid Dr. Onumah the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chavon Maria Onumah graduated from Tulane School of Medicine
Dr. Onumah graduated from Tulane School of Medicine in 2006. Dr. Onumah is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Chavon Maria Onumah accepts plans from 16 insurance carriers
Dr. Onumah is in network with 16 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +8 more carriersWith a free account
Plan types Dr. Onumah accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- EPO4
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Chavon Maria Onumah'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Chavon Maria Onumah
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. Chavon Maria Onumah's NPI number?
Dr. Chavon Maria Onumah's NPI number is 1053503730. It was assigned on August 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Chavon Maria Onumah?
Dr. Chavon Maria Onumah is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chavon Maria Onumah practice?
Dr. Onumah practices at 2150 Pennsylvania NW Ave, Washington, DC 20037. Dr. Onumah's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dmand AI also links Dr. Onumah to 1 group practice or clinic.
What is Dr. Chavon Maria Onumah's office phone number?
The practice phone on file for Dr. Onumah is (202) 741-3350.
What is Dr. Chavon Maria Onumah's medical license number?
Dr. Onumah holds District of Columbia license MD038745, one of the licenses on file in 4 states.
Which states has Dr. Chavon Maria Onumah been licensed in?
Dmand AI has state licenses on file for Dr. Onumah in District of Columbia (2010 to 2026), Minnesota (2008 to 2026), Virginia (2020 to 2026) and Maryland (2022 to 2025).
Which hospitals is Dr. Chavon Maria Onumah affiliated with?
Dr. Onumah is affiliated with The George Washington University Hospital.
What medical group is Dr. Chavon Maria Onumah part of?
Dr. Onumah is linked to The GW Medical Faculty Associates.
Does Dr. Chavon Maria Onumah accept Medicare?
Yes. CMS data shows Dr. Onumah billed Medicare for 367 services in 2024, and Dr. Onumah accepts Medicare assignment.
Does Dr. Chavon Maria Onumah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Onumah as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Chavon Maria Onumah see?
CMS counts 209 Medicare patients who saw Dr. Onumah in 2024, with an average age of 73.
Is Dr. Chavon Maria Onumah board certified?
Yes. Dr. Onumah is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Chavon Maria Onumah bill to Medicare?
In 2024, Dr. Onumah's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Chavon Maria Onumah go to medical school?
Dr. Onumah graduated from Tulane School of Medicine in 2006.
What drugs does Dr. Chavon Maria Onumah prescribe most?
In 2024 Medicare Part D data, Dr. Onumah's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Chavon Maria Onumah received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Dr. Onumah from 3 companies from 2016 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. Chavon Maria Onumah been practicing?
Dr. Onumah graduated from medical school in 2006, 20 years ago.
Does Dr. Chavon Maria Onumah do research?
Dmand AI links 20 publications to Dr. Onumah, published from 2011 to 2023.
Who does Dr. Chavon Maria Onumah publish with?
Dr. Onumah's most frequent co-authors are Nadia June Ismail, MD (5 shared papers), Cindy J. Lai, MD (5 shared papers) and Nora Y. Osman, MD (5 shared papers).
What insurance does Dr. Chavon Maria Onumah accept?
Dr. Onumah is in network with 16 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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