Jennifer Masslon, FNP-C
NPI 1598309866 · Family Nurse Practitioner · Las Vegas, NV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Masslon, FNP-C is a Family Nurse Practitioner provider in Las Vegas, NV (NPI 1598309866).
Provider details
- NPI number
- 1598309866
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 826008 (NV)
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
6 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
1,218 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 349 | $75 |
| Urinalysis, Manual Test81002 | 209 | $3 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 191 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $106 |
| Automated Urinalysis Test81003 | 98 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 92 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 253 | 93 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 151 | 44 |
| Estradiol | 87 | 66 |
| Solifenacin Succinate | 73 | 33 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 70 | 29 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 64 | 55 |
| Vibegronbrand: Gemtesa | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,382 across 54 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
- 2019-10-30
- Last updated
- 2023-07-03
- Certified
- 2023-07-03
Frequently asked questions
- What is Jennifer Masslon's NPI number?
- Jennifer Masslon's National Provider Identifier (NPI) is 1598309866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Masslon's specialty?
- Jennifer Masslon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Masslon located?
- Jennifer Masslon's practice location on file with NPPES is 7500 Smoke Ranch Rd Ste 200, Las Vegas, NV 89128-0373.
- What is Jennifer Masslon's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Masslon is (702) 233-0727.
- Does Jennifer Masslon accept Medicare?
- Jennifer Masslon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Masslon's NPI active?
- Yes — Jennifer Masslon's NPI (1598309866) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.