Arthritis, JuvenileAutoantibodiesBiomarkers, Tumor
Dr. Lance S. Feller, MD
NPI1154601144PAC ID1355656299
- Medicare services, 2024
- 82,939
- Medicare patients, 2024
- 424
- Part D claims, 2024
- 2,471
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 915 Harley Strickland Blvd, Orange City, FL 32763
- Practice phone
- Call (386) 951-4251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Florida Rheumatology Consultants
Orange City, Florida
Find Dr. Feller's professional email, personal email and mobile number
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Dr. Lance S. Feller is a rheumatologist in Orange City, Florida
Dr. Feller practices at Central Florida Rheumatology Consultants in Orange City, Florida.
Dr. Feller's NPI, 1154601144, was assigned on August 22, 2011. Dr. Feller holds Florida license ME137059.
NPI and contact details
- NPI
- 1154601144NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355656299
- NPI enumeration date
- August 22, 2011
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (386) 951-4251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lance S. Feller practices at Central Florida Rheumatology Consultants in Orange City, Florida
Dr. Feller's primary practice is Central Florida Rheumatology Consultants, at 915 Harley Strickland Blvd, Orange City, FL 32763 in Volusia County. The practice phone is (386) 951-4251.
- Central Florida Rheumatology Consultants915 Harley Strickland Blvd, Orange City, FL 32763 · Volusia CountyPhone(386) 951-4251
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lance S. Feller is affiliated with 7 sites of care and 1 medical group
Dr. Feller's primary practice is Central Florida Rheumatology Consultants in Orange City, Florida. Dr. Feller is also affiliated with AdventHealth Fish Memorial. The medical group on file is Central Florida Rheumatology Consultants. Dmand AI also links Dr. Feller to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Central Florida Rheumatology ConsultantsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lance S. Feller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feller practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Florida Rheumatology Consultants | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lance S. Feller is one of 465 rheumatologists in Florida
Rheumatology is Dr. Feller's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Feller is licensed in Florida.
Specialties and state licenses
- Rheumatology, FloridaPrimary
Rheumatologists near Dr. Feller
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
465rheumatologists in Florida
2rheumatologists in Orange City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lance S. Feller billed Medicare for 82,939 services in 2024
CMS data shows 82,939 Medicare services from Dr. Feller across 15 procedure codes in 2024, for 424 Medicare patients. Medicare paid $749,506 for them. Every service was in an office.
Medicare services, 202482,939
Medicare patients424
Paid by Medicare$749,506
Procedure codes15
Dr. Feller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 56,6352024: 81,08543%
- Office and hospital visits
- 2023: 6912024: 89329%
- Tests and treatments
- 2023: 3562024: 62676%
- Other services
- 2023: 02024: 295
- Surgery
- 2023: 02024: 40
Dr. Feller compared with the Florida median for rheumatologists, 2024
- Dr. Feller
- Florida median
- Medicare services
- 82,939vs 3,46723.9 times
- Medicare patients
- 424vs 31933% above
- Part D claims
- 2,229vs 1,45653% above
Medians across 447 rheumatologists in Florida with Dmand AI profiles that report each measure.
Dr. Feller's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Feller and other rheumatologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lance S. Feller treated 424 Medicare patients in 2024, average age 73
CMS counts 424 Medicare patients who saw Dr. Feller in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Feller's median patient age at 66, with 79% women.
Medicare patients, 2024424
Average age73
Average risk score1.40
Also on Medicaid5%
Dr. Feller's Medicare patients by age, 2024
Dr. Feller's Medicare patients by sex, 2024
- Women31975%
- Men10525%
Chronic conditions among Dr. Feller's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease38%
- Osteoporosis34%
- Anxiety33%
- Mood disorders31%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Feller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lance S. Feller wrote 2,471 Medicare Part D claims in 2024
In 2024, Dr. Feller wrote 2,471 Medicare Part D claims for 443 patients. 73% of them were for generic drugs. CMS names the drug for 2,229 of them, across 43 drugs with 11 or more claims each, at $3,246,628 in total drug cost. In 2023, CMS named 1,778 claims across 34 drugs.
Part D claims, 20242,471
Drugs named by CMS43
Total drug cost$3.2M
Part D patients443
Dr. Feller's Part D claims by kind of drug, 2024
- Generic1,805 claims73%
- Brand-name653 claims26%
- Other13 claims1%
Dr. Feller's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Feller's Part D claims, 2024
- Antibiotics1%28 of 2,471 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7782024: 2,22925%
Drugs named by CMS: 43 in 2024, 34 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lance S. Feller scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Feller for performance year 2024, reported individually. CMS lists Dr. Feller as offering telehealth.
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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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Dr. Lance S. Feller has 1 publication on record
Dmand AI links 1 paper to Dr. Feller in 2014.
Papers1
Recent publications by Dr. Feller
See who Dr. Feller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Feller works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lance S. Feller received $11,434 in industry payments from 2016 to 2025
CMS Open Payments shows 548 general payments to Dr. Feller from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $2,299. It also lists 2 research payments totaling $66,658 in 2024, naming 1 clinical trial.
General payments to Dr. Feller by program year, 2016 to 2025
General payments to Dr. Feller by kind, 2016 to 2025
$11.4Kin total
- Food and beverage$11,10097%
- Education$3343%
Companies that paid Dr. Feller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lance S. Feller'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Lance S. Feller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lance S. Feller's NPI number?
Dr. Lance S. Feller's NPI number is 1154601144. It was assigned on August 22, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Lance S. Feller?
Dr. Lance S. Feller is a rheumatologist in Orange City, Florida. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Lance S. Feller practice?
Dr. Feller practices at 915 Harley Strickland Blvd, Orange City, FL 32763. Dr. Feller's primary practice is Central Florida Rheumatology Consultants in Orange City, Florida. Dmand AI also links Dr. Feller to 4 hospitals and 1 group practice or clinic.
What is Dr. Lance S. Feller's office phone number?
The practice phone on file for Dr. Feller is (386) 951-4251.
What is Dr. Lance S. Feller's medical license number?
Dr. Feller holds Florida license ME137059.
Which hospitals is Dr. Lance S. Feller affiliated with?
Dr. Feller is affiliated with AdventHealth Fish Memorial. Dmand AI links Dr. Feller to 4 more hospitals.
What medical group is Dr. Lance S. Feller part of?
Dr. Feller is linked to Central Florida Rheumatology Consultants.
Does Dr. Lance S. Feller accept Medicare?
Yes. CMS data shows Dr. Feller billed Medicare for 82,939 services in 2024.
Does Dr. Lance S. Feller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Feller as offering telehealth services.
What is Dr. Lance S. Feller's MIPS score?
Dr. Feller's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Lance S. Feller see?
CMS counts 424 Medicare patients who saw Dr. Feller in 2024, with an average age of 73.
What services does Dr. Lance S. Feller bill to Medicare?
In 2024, Dr. Feller's most billed Medicare services were injected or infused drug (J0717), injected or infused drug (J0129) and injected or infused drug (J0897).
What drugs does Dr. Lance S. Feller prescribe most?
In 2024 Medicare Part D data, Dr. Feller's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.
Has Dr. Lance S. Feller received payments from drug or device companies?
CMS Open Payments shows $11,434 in general payments to Dr. Feller from 29 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Lance S. Feller been practicing?
Dr. Feller graduated from medical school in 2008, 18 years ago.
Does Dr. Lance S. Feller do research?
Dmand AI links 1 publication to Dr. Feller.
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