Elizabeth Maslow, M.D.
NPI 1235194556 · Infectious Disease Physician · Shadow Hills, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Maslow, M.D. is a Infectious Disease Physician provider in Shadow Hills, CA (NPI 1235194556).
Provider details
- NPI number
- 1235194556
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G75445 (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
3,379 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 | 2,830 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 466 | $170 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 64 | $184 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 19 | $224 |
Typical Medicare-allowed amounts for these services range $116–$224 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Daptomycin | 48 | 12 |
| Ampicillin Sod/Sulbactam Sodbrand: Ampicillin-Sulbactam | 42 | — |
| Cefepime Hcl | 32 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 29 | — |
| Levofloxacin | 27 | 24 |
| Fluconazole | 26 | 11 |
| Doxycycline Hyclate | 23 | 17 |
| Cefazolin Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$90 across 4 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
- 2006-04-19
- Last updated
- 2016-03-30
Frequently asked questions
- What is Elizabeth Maslow's NPI number?
- Elizabeth Maslow's National Provider Identifier (NPI) is 1235194556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Maslow's specialty?
- Elizabeth Maslow is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Maslow located?
- Elizabeth Maslow's practice location on file with NPPES is 10466 Pearson Pl, Shadow Hills, CA 91040-1625.
- What is Elizabeth Maslow's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Maslow is (818) 653-1137.
- Does Elizabeth Maslow accept Medicare?
- Elizabeth Maslow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Maslow's NPI active?
- Yes — Elizabeth Maslow's NPI (1235194556) is active in the NPPES registry as of the last update on 2016-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.