Nneoma Obiejemba, M.D
Allergy & Immunology Physician · Rockville, MD
Nneoma Obiejemba, M.D is an allergy & immunology physician with a practice address in Rockville, Maryland, and NPI 1346664653, issued on Feb 6, 2014. Check the license (Maryland D0083684, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nneoma Obiejemba
- Credential
- M.D
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- D0083684 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12250 Rockville Pike Ste 290, Rockville, MD 20852
- Phone
- (240) 669-8765
- Enumerated
- Feb 6, 2014
- Record last updated
- May 1, 2025
- Fax
- (301) 235-1601
- Medicare enrollment
- Enrolled (PECOS I20200811002177); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 108 in Maryland → Look up another NPI →
Verify Nneoma Obiejemba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0083684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average allergy & immunology physician in 2024
837 Medicare Part D claims for 147 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Montelukast Sodium113 claims
- Ipratropium Bromide102 claims
- Albuterol Sulfate Hfa73 claims
- Trelegy Ellipta46 claims
- Levocetirizine Dihydrochloride44 claims
- Fluticasone Propionate43 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.
Industry payments in 2024: $1,591.17
69 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nneoma Obiejemba among 108 allergy & immunology physician records in Maryland
Nneoma Obiejemba, M.D is one of 108 allergy & immunology 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 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2008 · median 2000 among the 49 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Maryland
There are 108 allergy & immunology physician records in Maryland.
All 108 in Maryland → Every provider in Rockville → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jeanne Barbera, MDRockville, MD 208521891819280
- Shelby Josephs, MDNorth Bethesda, MD 208521396723805
- Paul Keiser, M.D.Rockville, MD 208521457476699
- Dennis Kleban, M.D.Rockville, MD 208521770508210
- Ryan Bolotte, MDRockville, MD 208501497318018
- Gina Dapul-Hidalgo, M.D.Rockville, MD 208501952592818
- Paul Goldberg, D.O.Rockville, MD 208541972560456
- Jordana Goldman, M.D.Rockville, MD 208501659803252
Common questions
What is Nneoma Obiejemba, M.D's NPI number?
Nneoma Obiejemba, M.D's National Provider Identifier (NPI) is 1346664653, issued on Feb 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nneoma Obiejemba, M.D located?
The NPPES record lists a practice address at 12250 Rockville Pike Ste 290, Rockville, MD, 20852. Phone: (240) 669-8765. Providers update this record themselves, so call before visiting.
How can I verify Nneoma Obiejemba, M.D's license?
NPPES lists Maryland license number D0083684, 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 Nneoma Obiejemba, M.D prescribe under Medicare Part D?
In 2024, Nneoma Obiejemba, M.D had 837 Medicare Part D claims for 147 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.