David Marsh, CFNP
NPI 1588627822 · Nurse Practitioner · Maryville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Marsh, CFNP is a Nurse Practitioner provider in Maryville, TN (NPI 1588627822).
Provider details
- NPI number
- 1588627822
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CFNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN0000077905 (TN)
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
20 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
17 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $130 |
Typical Medicare-allowed amounts for these services range $130–$130 (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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 136 | 54 |
| Famotidine | 134 | 47 |
| Pantoprazole Sodium | 115 | 33 |
| Linaclotidebrand: Linzess | 47 | 12 |
| Rifaximinbrand: Xifaxan | 39 | — |
| Metoclopramide Hcl | 38 | — |
| Dicyclomine Hcl | 37 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,310 across 73 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
- 2006-04-08
- Last updated
- 2011-08-04
Frequently asked questions
- What is David Marsh's NPI number?
- David Marsh's National Provider Identifier (NPI) is 1588627822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marsh's specialty?
- David Marsh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Marsh located?
- David Marsh's practice location on file with NPPES is 1706 E Lamar Alexander Pkwy, Maryville, TN 37804-6204.
- What is David Marsh's phone number?
- The practice phone number listed in the NPPES registry for David Marsh is (865) 983-0073.
- Does David Marsh accept Medicare?
- David Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Marsh's NPI active?
- Yes — David Marsh's NPI (1588627822) is active in the NPPES registry as of the last update on 2011-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.