DR. NJERI MAINA (MD) – Allergy & Immunology Physician, NPI 1720213838
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
58 ALLERGY/IMMUNOLOGY in AL
Provider Addresses for DR. NJERI MAINA (MD)
619 19th St S
Birmingham, AL 352491900
Phone: (205) 638-9072
Type: Location
NW Corner of Brookwood Blvd & Brookwood Medical Center Dr, 2010, Brookwood Medical Center Drive, Southwood, Birmingham, Jefferson County, Alabama, 35209, United States
BIRMINGHAM, AL 352096802
Phone: (205) 871-9661
Fax: (205) 870-1621
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 175 Open Payments records for all available years, with a total value of $8,568.
Total Amount is formed as General ($8,568) + Research ($0) + Ownership ($0) = $8,568.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Optinose US, Inc. ($3,732).
Total Amount
$8,568
General + Research + Ownership
Payments
175
Total payment records
General Amount
$8,568
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $3,732 |
| AstraZeneca Pharmaceuticals LP | $913 |
| GENZYME CORPORATION | $885 |
| Takeda Pharmaceuticals U.S.A., Inc. | $341 |
| GlaxoSmithKline, LLC. | $340 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-12-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221215000088 | I | Allergy/Immunology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 95117 | Professional service for multiple injections of allergen | 181 | 37 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 73 | 43 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 54 | 50 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 36 | 30 | $0 |
| 95012 | Test to measure the level of nitric oxide gas | 14 | 12 | $0 |
Insurance plans in this area (ZIP 35249)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| Nurse Practitioner | GA | |
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| A L L E R G Y/ I M M U N O L O G Y | GA | |
| Nurse Practitioner | GA |
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