Carolyn Geanacou, MD
NPI 1225186000 · Family Medicine Physician · Davis, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Geanacou, MD is a Family Medicine Physician provider in Davis, CA (NPI 1225186000).
Provider details
- NPI number
- 1225186000
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A73440 (CA)
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
655 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 331 | $134 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 91 | $176 |
| Automated Urinalysis Test81003 | 57 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $190 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $97 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 101 | 97 |
| Methylprednisolone | 64 | 63 |
| Azithromycin | 47 | 47 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 36 |
| Doxycycline Hyclate | 29 | 29 |
| Meloxicam | 29 | 29 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 25 | 25 |
| Amoxicillin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2016-07-15
Frequently asked questions
- What is Carolyn Geanacou's NPI number?
- Carolyn Geanacou's National Provider Identifier (NPI) is 1225186000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Geanacou's specialty?
- Carolyn Geanacou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carolyn Geanacou located?
- Carolyn Geanacou's practice location on file with NPPES is 2020 Sutter Pl, Davis, CA 95616-6213.
- What is Carolyn Geanacou's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Geanacou is (530) 750-5830.
- Does Carolyn Geanacou accept Medicare?
- Carolyn Geanacou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Geanacou's NPI active?
- Yes — Carolyn Geanacou's NPI (1225186000) is active in the NPPES registry as of the last update on 2016-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.