Shawn Hamilton, MD
NPI 1134270069 · Community Health Worker · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn Hamilton, MD is a Community Health Worker provider in Irvine, CA (NPI 1134270069).
Provider details
- NPI number
- 1134270069
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A60652 (CA)
Specialties & taxonomies
Other Service Providers
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
52 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 | 52 | $138 |
Typical Medicare-allowed amounts for these services range $138–$138 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 183 | 53 |
| Amlodipine Besylate | 132 | 37 |
| Losartan Potassium | 122 | 34 |
| Metformin Hcl | 91 | 30 |
| Omeprazole | 70 | 21 |
| Hydrochlorothiazide | 67 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2023-09-07
- Certified
- 2023-09-07
Frequently asked questions
- What is Shawn Hamilton's NPI number?
- Shawn Hamilton's National Provider Identifier (NPI) is 1134270069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Hamilton's specialty?
- Shawn Hamilton is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Shawn Hamilton located?
- Shawn Hamilton's practice location on file with NPPES is 4902 Irvine Center Dr, Irvine, CA 92604-3305.
- What is Shawn Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Shawn Hamilton is (949) 651-9671.
- Does Shawn Hamilton accept Medicare?
- Shawn Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawn Hamilton's NPI active?
- Yes — Shawn Hamilton's NPI (1134270069) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.