Nicholas Marx, APN, FNP
NPI 1942740014 · Family Nurse Practitioner · Germantown, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Marx, APN, FNP is a Family Nurse Practitioner provider in Germantown, TN (NPI 1942740014).
Provider details
- NPI number
- 1942740014
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 22335 (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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
811 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 | 425 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 127 | $76 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 119 | $6 |
| 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 | 100 | $13 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 153 | 56 |
| Metoprolol Succinate | 140 | 57 |
| Atorvastatin Calcium | 132 | 46 |
| Losartan Potassium | 109 | 38 |
| Rosuvastatin Calcium | 106 | 39 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 90 | 35 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 across 1 record (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
Additional practice locations (2)
- 1880 Old Highway 51 S Ste CBrighton, TN 38011-8025Phone: (901) 763-0200Fax: (901) 763-0200
- 3950 New Covington Pike Ste 220Memphis, TN 38128-2595Phone: (901) 763-0200Fax: (901) 516-5370
Registry dates
- Enumerated
- 2017-03-08
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Nicholas Marx's NPI number?
- Nicholas Marx's National Provider Identifier (NPI) is 1942740014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Marx's specialty?
- Nicholas Marx is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Marx located?
- Nicholas Marx's practice location on file with NPPES is 7460 Wolf River Blvd, Germantown, TN 38138-1760.
- What is Nicholas Marx's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Marx is (901) 763-0200.
- Does Nicholas Marx accept Medicare?
- Nicholas Marx is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Marx's NPI active?
- Yes — Nicholas Marx's NPI (1942740014) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.