Robert Hamilton, M.D.
NPI 1386693547 · Emergency Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hamilton, M.D. is a Emergency Medicine Physician provider in Fresno, CA (NPI 1386693547).
Provider details
- NPI number
- 1386693547
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48570 (CA)
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
20 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
91 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $125 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 15 | $52 |
Typical Medicare-allowed amounts for these services range $52–$125 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 39 | 14 |
| Atorvastatin Calcium | 38 | 16 |
| Amlodipine Besylate | 34 | 12 |
| Metformin Hcl | 28 | — |
| Tamsulosin Hcl | 21 | — |
| Azithromycin | 20 | 18 |
| Metoprolol Succinate | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 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
- 2006-05-08
- Last updated
- 2023-12-26
- Certified
- 2023-12-26
Frequently asked questions
- What is Robert Hamilton's NPI number?
- Robert Hamilton's National Provider Identifier (NPI) is 1386693547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hamilton's specialty?
- Robert Hamilton is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hamilton located?
- Robert Hamilton's practice location on file with NPPES is 3707 E Shields Ave, Fresno, CA 93726-7029.
- What is Robert Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Robert Hamilton is (559) 229-9040.
- Does Robert Hamilton accept Medicare?
- Robert Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hamilton's NPI active?
- Yes — Robert Hamilton's NPI (1386693547) is active in the NPPES registry as of the last update on 2023-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.