Nneoma Obiejemba, M.D
NPI 1346664653 · Allergy & Immunology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nneoma Obiejemba, M.D is a Allergy & Immunology Physician provider in Rockville, MD (NPI 1346664653).
Provider details
- NPI number
- 1346664653
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- D0083684 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,015 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 984 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 482 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $140 |
| Professional Service for Single Injection of Allergen95115 | 81 | $11 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 70 | $16 |
| Test to Measure Rate of Airflow94375 | 56 | $44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 113 | 40 |
| Ipratropium Bromide | 102 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 73 | 33 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 46 | 15 |
| Levocetirizine Dihydrochloride | 44 | 15 |
| Fluticasone Propionate | 43 | 18 |
| Azelastine Hcl | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,591 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-02-06
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Nneoma Obiejemba's NPI number?
- Nneoma Obiejemba's National Provider Identifier (NPI) is 1346664653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nneoma Obiejemba's specialty?
- Nneoma Obiejemba is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Nneoma Obiejemba located?
- Nneoma Obiejemba's practice location on file with NPPES is 12250 Rockville Pike Ste 290, Rockville, MD 20852-1600.
- What is Nneoma Obiejemba's phone number?
- The practice phone number listed in the NPPES registry for Nneoma Obiejemba is (240) 669-8765.
- Does Nneoma Obiejemba accept Medicare?
- Nneoma Obiejemba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nneoma Obiejemba's NPI active?
- Yes — Nneoma Obiejemba's NPI (1346664653) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.