Doctor profile · Federal record

Dr. Nneoma Obiejemba, M.D

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Emergency Medicine Physician · Rockville, MD

  • NPI 1346664653
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12250 Rockville Pike Ste 290
Rockville, MD 208521600
(240) 669-8765
fax (301) 235-1601
Mailing address
8403 Colesville RD Ste 1100
Silver Spring, MD 209106346

Credentials & registration

NPPES · NUCC
NPI registered
February 2014 — 12 yrs on file
Profile last updated
May 1, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Maryland #D0083684

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346664653. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,589
Distinct HCPCS
10
Medicare allowed
$84,007
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 2,038 30 $5
95117 Professional service for multiple injections of allergen 644 80 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 231 135 $142
95115 Professional service for single injection of allergen 155 22 $12
94375 Test to measure rate of airflow 115 73 $44
94726 Test to determine lung volumes using sensors 104 68 $64
94729 Test to examine how well the lungs exchange gases 95 67 $67
96372 Injection of drug or substance under skin or into muscle 92 13 $16
95012 Test to measure the level of nitric oxide gas 69 51 $22
99204 New patient office or other outpatient visit, 45-59 minutes 30 30 $186

In context: peer comparison

Among 4 peers in this city , average services per provider: 263. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,591
Transactions
66
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 12 $347.80
AstraZeneca Pharmaceuticals LP 16 $345.73
CSL Behring 7 $145.74
GlaxoSmithKline, LLC. 7 $145.01
Regeneron Healthcare Solutions, Inc. 4 $116.42
BioCryst US Sales Co., LLC 3 $76.02
kaleo, Inc. 3 $63.19
Grifols USA, LLC 3 $56.87
PFIZER INC. 3 $52.29
Takeda Pharmaceuticals U.S.A., Inc. 2 $39.78
Genentech USA, Inc. 1 $31.74
Optinose US, Inc. 1 $29.72
Amgen Inc. 1 $28.62
Hikma Pharmaceuticals USA 2 $28.25
ALK-Abello, Inc 1 $24.89

By nature of payment

Food and Beverage
$1,580
Education
$12

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
640
Patients
196
Total drug cost
$102,393
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 121 32 $2,092
Ipratropium Bromide Generic 92 42 $3,876
Fluticasone Propionate Generic 56 23 $1,220
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 55 28 $1,614
Symbicort (Budesonide/Formoterol Fumarate) Brand 50 14 $21,907
Azelastine Hcl Generic 39 14 $1,988
Breo Ellipta (Fluticasone/Vilanterol) Brand 39 0 $16,936
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 36 13 $24,425
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 30 0 $14,946
Levocetirizine Dihydrochloride Generic 26 0 $909

Frequently asked questions

Auto-generated from federal data
What is Dr. Nneoma Obiejemba's medical specialty?
Dr. Nneoma Obiejemba practices Allergy & Immunology Physician in Rockville, MD.
Where does Dr. Nneoma Obiejemba practice?
Dr. Nneoma Obiejemba practices at 12250 Rockville Pike Ste 290, Rockville, MD 208521600. Office phone: 2406698765.
What is Dr. Nneoma Obiejemba's NPI?
Dr. Nneoma Obiejemba's National Provider Identifier (NPI) is 1346664653, issued by NPPES.
Does Dr. Nneoma Obiejemba accept Medicare assignment?
Yes. Dr. Nneoma Obiejemba accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nneoma Obiejemba commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.