Christine Geronimo, D.O.
NPI 1598914327 · Family Medicine Physician · Middle Island, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Geronimo, D.O. is a Family Medicine Physician provider in Middle Island, NY (NPI 1598914327).
Provider details
- NPI number
- 1598914327
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 240447 (NY)
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
17 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
413 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 | 158 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $147 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 61 | $22 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 15 | $28 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 109 | 32 |
| Hydrochlorothiazide | 94 | 30 |
| Levothyroxine Sodium | 94 | 25 |
| Atorvastatin Calcium | 84 | 26 |
| Amlodipine Besylate | 78 | 23 |
| Rosuvastatin Calcium | 75 | 26 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 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
- 2008-09-17
- Last updated
- 2011-09-30
Frequently asked questions
- What is Christine Geronimo's NPI number?
- Christine Geronimo's National Provider Identifier (NPI) is 1598914327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Geronimo's specialty?
- Christine Geronimo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Geronimo located?
- Christine Geronimo's practice location on file with NPPES is 225 Middle Country Rd, Middle Island, NY 11953-2553.
- What is Christine Geronimo's phone number?
- The practice phone number listed in the NPPES registry for Christine Geronimo is (631) 775-8850.
- Does Christine Geronimo accept Medicare?
- Christine Geronimo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Geronimo's NPI active?
- Yes — Christine Geronimo's NPI (1598914327) is active in the NPPES registry as of the last update on 2011-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.