Sandra M. Henderson, FNP
- Medicare patients, 2024
- 857
- Part D claims, 2024
- 1,229
- MIPS score, 2024
- 85
- Industry payments
- $263
- Medical group
- 1
- Practice address
- 1009 N State of Franklin Rd, Johnson City, TN 37604
- Practice phone
- Call (423) 929-7546
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tri-Cities Outpatient Surgery, Inc.
Johnson City, Tennessee
Find Sandra Henderson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Sandra M. Henderson is a family nurse practitioner in Johnson City, Tennessee
Sandra Henderson practices at Tri-Cities Outpatient Surgery, Inc. in Johnson City, Tennessee.
Sandra Henderson's NPI, 1033664503, was assigned on August 24, 2016. Sandra Henderson graduated from East Tennessee State University Quillen College of Medicine in 2016. Sandra Henderson holds Tennessee license 21628.
- NPI
- 1033664503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002242740
- NPI enumeration date
- August 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 929-7546
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sandra M. Henderson practices at Tri-Cities Outpatient Surgery, Inc. in Johnson City, Tennessee
Sandra Henderson's primary practice is Tri-Cities Outpatient Surgery, Inc., at 1009 N State of Franklin Rd, Johnson City, TN 37604 in Washington County. The practice phone is (423) 929-7546.
- Tri-Cities Outpatient Surgery, Inc.1009 N State of Franklin Rd, Johnson City, TN 37604 · Washington CountyPhone(423) 929-7546
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sandra M. Henderson is affiliated with 1 site of care and 1 medical group
Sandra Henderson's primary practice is Tri-Cities Outpatient Surgery, Inc. in Johnson City, Tennessee. The medical group on file is Tri-Cities Skin & Cancer.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sandra M. Henderson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Henderson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tri-Cities Outpatient Surgery, Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Sandra M. Henderson is one of 7,243 family nurse practitioners in Tennessee
Family is Sandra Henderson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sandra Henderson is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Sandra Henderson
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Sandra M. Henderson treated 857 Medicare patients in 2024, average age 74
CMS counts 857 Medicare patients who saw Sandra Henderson in 2024. The largest group is 65 to 74, with 438 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sandra Henderson's median patient age at 73, with 58% women.
Sandra Henderson's Medicare patients by age, 2024
Sandra Henderson's Medicare patients by sex, 2024
- Women50359%
- Men35441%
Chronic conditions among Sandra Henderson's Medicare patients, 2024
- High cholesterol74%
- High blood pressure73%
- Arthritis44%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Diabetes29%
- Mood disorders25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Sandra Henderson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sandra M. Henderson wrote 1,229 Medicare Part D claims in 2024
In 2024, Sandra Henderson wrote 1,229 Medicare Part D claims for 619 patients. 92% of them were for generic drugs.
Sandra Henderson's Part D claims by kind of drug, 2024
- Generic1,129 claims92%
- Brand-name100 claims8%
Drug classes CMS tracks in Sandra Henderson's Part D claims, 2024
- Antibiotics6%78 of 1,229 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sandra M. Henderson scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Sandra Henderson for performance year 2024, reported as part of a group. Sandra Henderson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Sandra Henderson's MIPS scores, performance year 2024
- 85of 100Final score
- 76.9of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sandra M. Henderson received $263 in industry payments in 2025
CMS Open Payments shows 10 general payments to Sandra Henderson from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $169.
Companies that paid Sandra Henderson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sandra M. Henderson graduated from East Tennessee State University Quillen College of Medicine
Sandra Henderson graduated from East Tennessee State University Quillen College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sandra M. Henderson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Sandra M. Henderson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandra M. Henderson's NPI number?
Sandra M. Henderson's NPI number is 1033664503. It was assigned on August 24, 2016, and it is active in the NPI Registry.
What does Sandra M. Henderson specialize in?
Sandra M. Henderson is a family nurse practitioner in Johnson City, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sandra M. Henderson practice?
Sandra Henderson practices at 1009 N State of Franklin Rd, Johnson City, TN 37604. Sandra Henderson's primary practice is Tri-Cities Outpatient Surgery, Inc. in Johnson City, Tennessee.
What is Sandra M. Henderson's office phone number?
The practice phone on file for Sandra Henderson is (423) 929-7546.
What is Sandra M. Henderson's medical license number?
Sandra Henderson holds Tennessee license 21628.
What medical group is Sandra M. Henderson part of?
Sandra Henderson is linked to Tri-Cities Skin & Cancer.
Does Sandra M. Henderson accept Medicare?
Yes. CMS lists Sandra Henderson as accepting Medicare assignment.
What is Sandra M. Henderson's MIPS score?
Sandra Henderson's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Sandra M. Henderson see?
CMS counts 857 Medicare patients who saw Sandra Henderson in 2024, with an average age of 74.
Where did Sandra M. Henderson go to medical school?
Sandra Henderson graduated from East Tennessee State University Quillen College of Medicine in 2016.
Has Sandra M. Henderson received payments from drug or device companies?
CMS Open Payments shows $263 in general payments to Sandra Henderson from 6 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Sandra M. Henderson been practicing?
Sandra Henderson graduated from medical school in 2016, 10 years ago.
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