Mary Humphreys-Sprague, DNP
NPI 1730815259 · Gerontology Nurse Practitioner · Jacksonville, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Humphreys-Sprague, DNP is a Gerontology Nurse Practitioner provider in Jacksonville, NC (NPI 1730815259).
Provider details
- NPI number
- 1730815259
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- No
- License
- 5016350 (NC)
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
3 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
432 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 | 163 | $85 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 122 | $59 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 65 | $85 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 24 | $59 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 20 | $122 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 29 | 16 |
| Gabapentin | 26 | — |
| Furosemide | 22 | — |
| Oxycodone Hcl | 22 | — |
| Lorazepam | 19 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-27
- Last updated
- 2025-01-20
- Certified
- 2025-01-20
Frequently asked questions
- What is Mary Humphreys-Sprague's NPI number?
- Mary Humphreys-Sprague's National Provider Identifier (NPI) is 1730815259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Humphreys-Sprague's specialty?
- Mary Humphreys-Sprague is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Humphreys-Sprague located?
- Mary Humphreys-Sprague's practice location on file with NPPES is Carolina Rivers Nursing and Rehabilitation, Jacksonville, NC 28540.
- What is Mary Humphreys-Sprague's phone number?
- The practice phone number listed in the NPPES registry for Mary Humphreys-Sprague is (910) 455-3610.
- Does Mary Humphreys-Sprague accept Medicare?
- Mary Humphreys-Sprague is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Humphreys-Sprague's NPI active?
- Yes — Mary Humphreys-Sprague's NPI (1730815259) is active in the NPPES registry as of the last update on 2025-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.