David Hamilton, NP MSN
NPI 1659590974 · Adult Health Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hamilton, NP MSN is a Adult Health Nurse Practitioner provider in Sacramento, CA (NPI 1659590974).
Provider details
- NPI number
- 1659590974
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP MSN
- Sex
- Male
- Sole proprietor
- No
- License
- NPF16236 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
139 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) |
|---|---|---|
| Biofeedback Training for Bowel Or Bladder Control, Initial 15 Minutes90912 | 53 | $37 |
| Study of Esophagus to Assess Movement91010 | 44 | $56 |
| Study of Rectum Sensitivity and Function91122 | 25 | $75 |
| Monitoring and Recording of Esophageal Function Through Nasal Tube91034 | 17 | $43 |
Typical Medicare-allowed amounts for these services range $37–$75 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2011-11-21
Frequently asked questions
- What is David Hamilton's NPI number?
- David Hamilton's National Provider Identifier (NPI) is 1659590974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hamilton's specialty?
- David Hamilton is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Hamilton located?
- David Hamilton's practice location on file with NPPES is 4150 V St Ste 3500, Sacramento, CA 95817-1460.
- What is David Hamilton's phone number?
- The practice phone number listed in the NPPES registry for David Hamilton is (916) 734-7224.
- Does David Hamilton accept Medicare?
- David Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hamilton's NPI active?
- Yes — David Hamilton's NPI (1659590974) is active in the NPPES registry as of the last update on 2011-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.