Geraldine Casino, M.D.
NPI 1669850954 · Hospitalist Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Casino, M.D. is a Hospitalist Physician provider in Phoenix, AZ (NPI 1669850954).
Provider details
- NPI number
- 1669850954
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 56415 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
935 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 602 | $166 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 176 | $109 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 50 | $102 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 41 | $103 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 | $125 |
| Critical Care, First 30-74 Minutes99291 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 87 | 14 |
| Gabapentin | 63 | 15 |
| Atorvastatin Calcium | 62 | 18 |
| Trazodone Hcl | 54 | 11 |
| Furosemide | 51 | 17 |
| Methocarbamol | 44 | 15 |
| Potassium Chloride | 42 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-07
- Last updated
- 2018-09-18
Frequently asked questions
- What is Geraldine Casino's NPI number?
- Geraldine Casino's National Provider Identifier (NPI) is 1669850954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Casino's specialty?
- Geraldine Casino is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Geraldine Casino located?
- Geraldine Casino's practice location on file with NPPES is 350 W Thomas Rd, Phoenix, AZ 85013-4409.
- What is Geraldine Casino's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Casino is (602) 406-3540.
- Does Geraldine Casino accept Medicare?
- Geraldine Casino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Casino's NPI active?
- Yes — Geraldine Casino's NPI (1669850954) is active in the NPPES registry as of the last update on 2018-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.