Elizabeth Douglass, MD
NPI 1073675401 · Infectious Disease Physician · Austin, TX
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Douglass, MD is a Infectious Disease Physician provider in Austin, TX (NPI 1073675401).
Provider details
- NPI number
- 1073675401
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- J1975 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
116 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 42 | $77 |
Typical Medicare-allowed amounts for these services range $77–$91 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 54 | — |
| Doxycycline Hyclate | 54 | — |
| Amoxicillin | 52 | 11 |
| Ciprofloxacin Hcl | 44 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 44 | — |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 33 | — |
| Cefazolin Sodium | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2012-12-14
Frequently asked questions
- What is Elizabeth Douglass's NPI number?
- Elizabeth Douglass's National Provider Identifier (NPI) is 1073675401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Douglass's specialty?
- Elizabeth Douglass is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Douglass located?
- Elizabeth Douglass's practice location on file with NPPES is 313 E 12th St Ste 102, Austin, TX 78701-1955.
- What is Elizabeth Douglass's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Douglass is (409) 772-2222.
- Does Elizabeth Douglass accept Medicare?
- Elizabeth Douglass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Douglass's NPI active?
- Yes — Elizabeth Douglass's NPI (1073675401) is active in the NPPES registry as of the last update on 2012-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.