Idongesit Iheanyichukwu Attang, M.D.
Adult Medicine Physician · Largo, MD
Idongesit Iheanyichukwu Attang, M.D. is an adult medicine physician with a practice address in Largo, Maryland, and NPI 1114312758, issued on Mar 31, 2015. Check the license (Maryland D84615, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Idongesit Iheanyichukwu Attang
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- D84615 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Mercantile Lane, Largo, MD 20774
- Phone
- (301) 618-5500
- Enumerated
- Mar 31, 2015
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180905001931); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 59 in Maryland → Look up another NPI →
Also registered at 1221 Mercantile Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Geoffrey Greene, MDAllergy & Immunology Physician1457427650
Verify Idongesit Iheanyichukwu Attang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D84615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average adult medicine physician in 2024
5,992 Medicare Part D claims for 686 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 125 claims were for opioids.
Most prescribed
- Atorvastatin Calcium470 claims
- Amlodipine Besylate414 claims
- Losartan Potassium291 claims
- Gabapentin206 claims
- Losartan-Hydrochlorothiazide151 claims
- Lisinopril144 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Idongesit Iheanyichukwu Attang among 59 adult medicine physician records in Maryland
Idongesit Iheanyichukwu Attang, M.D. is one of 59 adult medicine physician records with a practice address in Maryland. 63% 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 66% of them.
- NPI issued2015 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2013 · median 2000 among the 30 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Maryland
There are 59 adult medicine physician records in Maryland.
All 59 in Maryland → Every provider in Largo → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Kymia Khosrowani, MDUpper Marlboro, MD 207741962930065
- Esther Nwogu, MDLargo, MD 207741548382153
- Cynthia Odogwu, M.DLargo, MD 207741659716256
- Oluwafunmilayo Olaleye, M.DLargo, MD 207741790171940
- Robert Frey, M.D.Harwood, MD 207761548665771
- Anthony Ibe, M.D.Greenbelt, MD 207701356562839
- Nicholas Hatate, D.O.Hyattsville, MD 207821710313358
- Robert Craig-Gray, M.D.Andrews Afb, MD 207621124101969
Common questions
What is Idongesit Iheanyichukwu Attang, M.D.'s NPI number?
Idongesit Iheanyichukwu Attang, M.D.'s National Provider Identifier (NPI) is 1114312758, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Idongesit Iheanyichukwu Attang, M.D. located?
The NPPES record lists a practice address at 1221 Mercantile Lane, Largo, MD, 20774. Phone: (301) 618-5500. Providers update this record themselves, so call before visiting.
How can I verify Idongesit Iheanyichukwu Attang, M.D.'s license?
NPPES lists Maryland license number D84615, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Idongesit Iheanyichukwu Attang, M.D. prescribe under Medicare Part D?
In 2024, Idongesit Iheanyichukwu Attang, M.D. had 5,992 Medicare Part D claims for 686 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.