Shannon Mcshan, APRN
NPI 1174198139 · Family Nurse Practitioner · Chattanooga, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Mcshan, APRN is a Family Nurse Practitioner provider in Chattanooga, TN (NPI 1174198139).
Provider details
- NPI number
- 1174198139
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 29241 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
126 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 | 25 | $104 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 24 | $14 |
| Urine Microalbumin (protein) Level82043 | 14 | $6 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 14 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 14 | $8 |
| Kidney Function Blood Test Panel |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 66 | 26 |
| Furosemide | 64 | 27 |
| Amlodipine Besylate | 50 | 19 |
| Potassium Chloride | 44 | 19 |
| Hydralazine Hcl | 31 | 13 |
| Famotidine | 25 | 12 |
| Lisinopril | 25 | — |
| Cefuroxime Axetil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$299 across 11 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
- 2021-05-22
- Last updated
- 2022-10-19
- Certified
- 2022-10-19
Frequently asked questions
- What is Shannon Mcshan's NPI number?
- Shannon Mcshan's National Provider Identifier (NPI) is 1174198139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Mcshan's specialty?
- Shannon Mcshan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Mcshan located?
- Shannon Mcshan's practice location on file with NPPES is 251 N Lyerly St Ste 100, Chattanooga, TN 37404-2743.
- What is Shannon Mcshan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Mcshan is (423) 826-8000.
- Does Shannon Mcshan accept Medicare?
- Shannon Mcshan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Mcshan's NPI active?
- Yes — Shannon Mcshan's NPI (1174198139) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.