Douglas Dado, DNP
NPI 1649733049 · Family Nurse Practitioner · Fairfield, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Dado, DNP is a Family Nurse Practitioner provider in Fairfield, CA (NPI 1649733049).
Provider details
- NPI number
- 1649733049
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95011587 (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
7 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
5,423 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 4,906 | $98 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 335 | $138 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 83 | $116 |
| Advance Care Planning, First 30 Minutes99497 | 59 | $65 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 40 | $68 |
Typical Medicare-allowed amounts for these services range $65–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 275 | 70 |
| Oxycodone Hcl | 161 | 44 |
| Tramadol Hcl | 89 | 21 |
| Apixabanbrand: Eliquis | 83 | 14 |
| Lorazepam | 75 | 27 |
| Pregabalin | 72 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-11
- Last updated
- 2019-04-11
Frequently asked questions
- What is Douglas Dado's NPI number?
- Douglas Dado's National Provider Identifier (NPI) is 1649733049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Dado's specialty?
- Douglas Dado is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Douglas Dado located?
- Douglas Dado's practice location on file with NPPES is 4500 Business Center Dr, Fairfield, CA 94534-6888.
- What is Douglas Dado's phone number?
- The practice phone number listed in the NPPES registry for Douglas Dado is (707) 646-5000.
- Does Douglas Dado accept Medicare?
- Douglas Dado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Dado's NPI active?
- Yes — Douglas Dado's NPI (1649733049) is active in the NPPES registry as of the last update on 2019-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.