Marshea Liddell, NP-C
NPI 1528473261 · Family Nurse Practitioner · Ocean Springs, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshea Liddell, NP-C is a Family Nurse Practitioner provider in Ocean Springs, MS (NPI 1528473261).
Provider details
- NPI number
- 1528473261
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 901363 (MS)
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 tenure25% of score
12 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
630 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 552 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 78 | $125 |
Typical Medicare-allowed amounts for these services range $93–$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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 350 | 142 |
| Omeprazole | 343 | 133 |
| Sucralfate | 229 | 101 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 201 | 195 |
| Linaclotidebrand: Linzess | 155 | 61 |
| Esomeprazole Magnesium | 149 | 63 |
| Pantoprazole Sodium | 149 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,353 across 119 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
- 2014-06-20
- Last updated
- 2015-10-30
Frequently asked questions
- What is Marshea Liddell's NPI number?
- Marshea Liddell's National Provider Identifier (NPI) is 1528473261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshea Liddell's specialty?
- Marshea Liddell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marshea Liddell located?
- Marshea Liddell's practice location on file with NPPES is 3890 Bienville Blvd, Ocean Springs, MS 39564-5803.
- What is Marshea Liddell's phone number?
- The practice phone number listed in the NPPES registry for Marshea Liddell is (228) 872-6291.
- Does Marshea Liddell accept Medicare?
- Marshea Liddell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshea Liddell's NPI active?
- Yes — Marshea Liddell's NPI (1528473261) is active in the NPPES registry as of the last update on 2015-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.