Sandra Henderson, FNP
NPI 1033664503 · Family Nurse Practitioner · Johnson City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Henderson, FNP is a Family Nurse Practitioner provider in Johnson City, TN (NPI 1033664503).
Provider details
- NPI number
- 1033664503
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 21628 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,870 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,576 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 706 | $70 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 528 | $39 |
| Biopsy of Related Skin Growth, First Growth11102 | 278 | $68 |
| Destruction of Skin Growth, 1-14 Growths17110 | 236 | $84 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 317 | 197 |
| Triamcinolone Acetonide | 139 | 109 |
| Imiquimod | 136 | 115 |
| Clobetasol Propionate | 89 | 55 |
| Doxycycline Hyclate | 68 | 50 |
| Fluorouracil | 67 | 61 |
| Mupirocin | 29 | 25 |
| Hydrocortisone | 27 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$499 across 25 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
- 2016-08-24
- Last updated
- 2023-07-26
- Certified
- 2023-07-26
Frequently asked questions
- What is Sandra Henderson's NPI number?
- Sandra Henderson's National Provider Identifier (NPI) is 1033664503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Henderson's specialty?
- Sandra Henderson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Henderson located?
- Sandra Henderson's practice location on file with NPPES is 1627 Old Gray Station Rd, Johnson City, TN 37615-4193.
- What is Sandra Henderson's phone number?
- The practice phone number listed in the NPPES registry for Sandra Henderson is (423) 282-3376.
- Does Sandra Henderson accept Medicare?
- Sandra Henderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Henderson's NPI active?
- Yes — Sandra Henderson's NPI (1033664503) is active in the NPPES registry as of the last update on 2023-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.