Elizabeth Flower, M.D.
NPI 1538173141 · Family Medicine Physician · Windsor, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Flower, M.D. is a Family Medicine Physician provider in Windsor, CA (NPI 1538173141).
Provider details
- NPI number
- 1538173141
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1449 (VI)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,745 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,393 | $139 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 276 | $180 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 234 | $194 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 205 | $16 |
| Urinalysis, Manual Test81002 | 187 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 218 | 100 |
| Doxycycline Hyclate | 165 | 145 |
| Cephalexin | 138 | 111 |
| Prednisone | 137 | 95 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 109 | 51 |
| Irbesartan | 106 | 35 |
| Levothyroxine Sodium | 106 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$358 across 8 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
Additional practice locations (1)
- 1619 Sixth StSt Thomas, VI 00802-2635Phone: (340) 777-6423
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2018-09-14
Frequently asked questions
- What is Elizabeth Flower's NPI number?
- Elizabeth Flower's National Provider Identifier (NPI) is 1538173141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Flower's specialty?
- Elizabeth Flower is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Flower located?
- Elizabeth Flower's practice location on file with NPPES is 6580 Hembree Ln Ste 270, Windsor, CA 95492.
- What is Elizabeth Flower's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Flower is (707) 838-2044.
- Does Elizabeth Flower accept Medicare?
- Elizabeth Flower is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Flower's NPI active?
- Yes — Elizabeth Flower's NPI (1538173141) is active in the NPPES registry as of the last update on 2018-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.