Jennifer Monroy, MD
NPI 1669633889 · Allergy & Immunology (Internal Medicine) Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Monroy, MD is a Allergy & Immunology (Internal Medicine) Physician provider in Saint Louis, MO (NPI 1669633889).
Provider details
- NPI number
- 1669633889
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2013018931 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 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
2,924 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 | 724 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 340 | $14 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 301 | $59 |
| Test for Allergy Using Combination of Methods With Drug Or Biological95018 | 252 | $19 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 248 | $19 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 227 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 169 | 47 |
| Montelukast Sodium | 149 | 43 |
| Fluticasone Propionate | 103 | 36 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 73 | 22 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 66 | — |
| Epinephrine | 56 | 41 |
| Dupilumabbrand: Dupixent Pen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 2 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
- 2008-06-19
- Last updated
- 2025-04-17
Frequently asked questions
- What is Jennifer Monroy's NPI number?
- Jennifer Monroy's National Provider Identifier (NPI) is 1669633889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Monroy's specialty?
- Jennifer Monroy is listed in the NPPES registry with a primary specialty of Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Monroy located?
- Jennifer Monroy's practice location on file with NPPES is 5201 Mid America Plz, Saint Louis, MO 63129-0002.
- What is Jennifer Monroy's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Monroy is (314) 996-8670.
- Does Jennifer Monroy accept Medicare?
- Jennifer Monroy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Monroy's NPI active?
- Yes — Jennifer Monroy's NPI (1669633889) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.