Marshel Singleton, RN
NPI 1053710822 · Family Nurse Practitioner · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshel Singleton, RN is a Family Nurse Practitioner provider in Port Jefferson, NY (NPI 1053710822).
Provider details
- NPI number
- 1053710822
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 689369 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
310 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 | 224 | $88 |
| Photography of the Retina92250 | 47 | $36 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 39 | $107 |
Typical Medicare-allowed amounts for these services range $36–$107 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 162 | 117 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 146 | 126 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 78 | 66 |
| Latanoprost | 49 | 18 |
| Cyclosporinebrand: Restasis | 37 | 13 |
| Timolol Maleate | 37 | — |
| Ofloxacin | 36 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,549 across 60 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
Additional practice locations (1)
- 125 Kennedy Dr Ste 400aHauppauge, NY 11788-4040Phone: (631) 475-3355Fax: (631) 475-1384
Registry dates
- Enumerated
- 2014-08-18
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Marshel Singleton's NPI number?
- Marshel Singleton's National Provider Identifier (NPI) is 1053710822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshel Singleton's specialty?
- Marshel Singleton is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marshel Singleton located?
- Marshel Singleton's practice location on file with NPPES is 200 Belle Terre Rd, Port Jefferson, NY 11777-1928.
- What is Marshel Singleton's phone number?
- The practice phone number listed in the NPPES registry for Marshel Singleton is (904) 372-3943.
- Does Marshel Singleton accept Medicare?
- Marshel Singleton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshel Singleton's NPI active?
- Yes — Marshel Singleton's NPI (1053710822) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.