Susan Allen, MD
NPI 1841276805 · Infectious Disease Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Allen, MD is a Infectious Disease Physician provider in Newport Beach, CA (NPI 1841276805).
Provider details
- NPI number
- 1841276805
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G061446 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,969 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,766 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 445 | $170 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 426 | $77 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 207 | $161 |
| Transitional Care Management Services for Problem of High Complexity99496 | 71 | $216 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 86 | — |
| Ethambutol Hcl | 75 | — |
| Ertapenem Sodiumbrand: Ertapenem | 64 | 29 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 62 | 21 |
| Daptomycin | 49 | 20 |
| Cephalexin | 35 | 13 |
| Amoxicillin | 34 | — |
| Cefuroxime Axetilbrand: Cefuroxime |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 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
- 2005-12-21
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Susan Allen's NPI number?
- Susan Allen's National Provider Identifier (NPI) is 1841276805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Allen's specialty?
- Susan Allen is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Allen located?
- Susan Allen's practice location on file with NPPES is 320 Superior Ave Ste 270, Newport Beach, CA 92663-2778.
- What is Susan Allen's phone number?
- The practice phone number listed in the NPPES registry for Susan Allen is (949) 645-9100.
- Does Susan Allen accept Medicare?
- Susan Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Allen's NPI active?
- Yes — Susan Allen's NPI (1841276805) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.