Dr. Darrell Neil Fiske, MD
- Medicare services, 2024
- 135,814
- Medicare patients, 2024
- 1,151
- Part D claims, 2024
- 2,579
- Publications
- 3
- MIPS score, 2024
- 75
- Practice address
- 2220 SE Ocean Blvd, Stuart, FL 34996
- Practice phone
- Call (772) 283-8380
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rheumatology Associates PA
Stuart, Florida
Find Dr. Fiske'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.
Dr. Darrell Neil Fiske is a rheumatologist in Stuart, Florida
Dr. Fiske practices at Rheumatology Associates PA in Stuart, Florida.
Dr. Fiske's NPI, 1831128735, was assigned on July 2, 2006. Dr. Fiske graduated from University Of Florida College Of Medicine in 1990. Dr. Fiske holds Florida license ME61051.
- NPI
- 1831128735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628014149
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (772) 283-8380
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darrell Neil Fiske practices at Rheumatology Associates PA in Stuart, Florida
Dr. Fiske's primary practice is Rheumatology Associates PA, at 2220 SE Ocean Blvd, Stuart, FL 34996 in Martin County. The practice phone is (772) 283-8380.
- Rheumatology Associates PA2220 SE Ocean Blvd, Stuart, FL 34996 · Martin CountyPhone(772) 283-8380
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Darrell Neil Fiske is affiliated with 3 sites of care and 1 medical group
Dr. Fiske's primary practice is Rheumatology Associates PA in Stuart, Florida. Dr. Fiske is also affiliated with Cleveland Clinic Martin North Hospital. The medical group on file is Rheumatology Associates. Dmand AI also links Dr. Fiske to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Darrell Neil Fiske's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fiske practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rheumatology Associates PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darrell Neil Fiske is one of 465 rheumatologists in Florida
Rheumatology is Dr. Fiske's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Fiske is board certified in rheumatology by the American Board of Internal Medicine. Dr. Fiske is licensed in Florida.
Specialties and state licenses
- Rheumatology, FloridaPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint arthropathy, joint pain, lupus and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Fiske treats.
Rheumatologists near Dr. Fiske
Counts of rheumatologists 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
Dr. Darrell Neil Fiske billed Medicare for 135,814 services in 2024
CMS data shows 135,814 Medicare services from Dr. Fiske across 34 procedure codes in 2024, for 1,151 Medicare patients. Medicare paid $1,978,735 for them. Every service was in an office.
Dr. Fiske's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 91,7792024: 129,02241%
- Office and hospital visits
- 2023: 2,2602024: 2,3936%
- Other services
- 2023: 02024: 1,994
- Tests and treatments
- 2023: 1,0582024: 1,38131%
- Imaging
- 2023: 1,0092024: 89012%
- Surgery
- 2023: 1602024: 13416%
Dr. Fiske compared with the Florida median for rheumatologists, 2024
- Dr. Fiske
- Florida median
- Medicare services
- 135,814vs 3,46739.2 times
- Medicare patients
- 1,151vs 3193.6 times
- Part D claims
- 2,216vs 1,45652% above
Medians across 447 rheumatologists in Florida with Dmand AI profiles that report each measure.
Dr. Fiske'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. Fiske and other rheumatologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darrell Neil Fiske treated 1,151 Medicare patients in 2024, average age 76
CMS counts 1,151 Medicare patients who saw Dr. Fiske in 2024. The largest group is 75 to 84, with 500 patients. 75% of them have arthritis, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fiske's median patient age at 75, with 82% women.
Dr. Fiske's Medicare patients by age, 2024
Dr. Fiske's Medicare patients by sex, 2024
- Women91579%
- Men23621%
Chronic conditions among Dr. Fiske's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure70%
- Osteoporosis55%
- Anxiety28%
- Ischemic heart disease28%
- COPD26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fiske's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women82%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darrell Neil Fiske wrote 2,579 Medicare Part D claims in 2024
In 2024, Dr. Fiske wrote 2,579 Medicare Part D claims for 434 patients. 92% of them were for generic drugs. CMS names the drug for 2,216 of them, across 43 drugs with 11 or more claims each, at $731,495 in total drug cost. In 2023, CMS named 2,008 claims across 42 drugs.
Dr. Fiske's Part D claims by kind of drug, 2024
- Generic2,368 claims92%
- Brand-name211 claims8%
Dr. Fiske'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. Fiske's Part D claims, 2024
- Opioids14%369 of 2,579 claims
- Antibiotics1%16 of 2,579 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: 2,0082024: 2,21610%
Drugs named by CMS: 43 in 2024, 42 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. Darrell Neil Fiske 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. Fiske for performance year 2024, reported individually. Dr. Fiske accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fiske as offering telehealth.
- Accepts Medicare assignment
- Yes
- 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. Darrell Neil Fiske has 3 publications on record
Dmand AI links 3 papers to Dr. Fiske. Dr. Fiske's most frequent co-author is N. Lawrence Edwards, MD.
Dr. Fiske's most frequent co-authors
Recent publications by Dr. Fiske
Br J Rheumatol
See who Dr. Fiske researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fiske 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. Darrell Neil Fiske received $4,328 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Fiske from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,748.
General payments to Dr. Fiske by program year, 2016 to 2025
Companies that paid Dr. Fiske the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darrell Neil Fiske has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Fiske, most recently ACR Fellow in 1998.
Awards and honors for Dr. Fiske
- 1998
- ACR Fellow
- Undated
- ACP Fellow
Source: Dmand AI Professional Profile Data
Dr. Darrell Neil Fiske graduated from University Of Florida College Of Medicine
Dr. Fiske graduated from University Of Florida College Of Medicine in 1990. Dr. Fiske is a member of ACP and ACR.
- Medical school
- Board certified in rheumatology
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Darrell Neil Fiske accepts plans from 5 insurance carriers
Dr. Fiske is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- CMS Medicare
Plan types Dr. Fiske accepts, by number of carriers
- HMO4
- POS3
- Medicare2
- PPO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Darrell Neil Fiske'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Darrell Neil Fiske
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. Darrell Neil Fiske's NPI number?
Dr. Darrell Neil Fiske's NPI number is 1831128735. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Darrell Neil Fiske?
Dr. Darrell Neil Fiske is a rheumatologist in Stuart, Florida. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Darrell Neil Fiske practice?
Dr. Fiske practices at 2220 SE Ocean Blvd, Stuart, FL 34996. Dr. Fiske's primary practice is Rheumatology Associates PA in Stuart, Florida. Dmand AI also links Dr. Fiske to 1 group practice or clinic.
What is Dr. Darrell Neil Fiske's office phone number?
The practice phone on file for Dr. Fiske is (772) 283-8380.
What is Dr. Darrell Neil Fiske's medical license number?
Dr. Fiske holds Florida license ME61051.
Which hospitals is Dr. Darrell Neil Fiske affiliated with?
Dr. Fiske is affiliated with Cleveland Clinic Martin North Hospital.
What medical group is Dr. Darrell Neil Fiske part of?
Dr. Fiske is linked to Rheumatology Associates.
Does Dr. Darrell Neil Fiske accept Medicare?
Yes. CMS data shows Dr. Fiske billed Medicare for 135,814 services in 2024, and Dr. Fiske accepts Medicare assignment.
Does Dr. Darrell Neil Fiske offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fiske as offering telehealth services.
What is Dr. Darrell Neil Fiske's MIPS score?
Dr. Fiske's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Darrell Neil Fiske see?
CMS counts 1,151 Medicare patients who saw Dr. Fiske in 2024, with an average age of 76.
Is Dr. Darrell Neil Fiske board certified?
Yes. Dr. Fiske is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Darrell Neil Fiske bill to Medicare?
In 2024, Dr. Fiske's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0897) and injected or infused drug (J0717).
Where did Dr. Darrell Neil Fiske go to medical school?
Dr. Fiske graduated from University Of Florida College Of Medicine in 1990.
What drugs does Dr. Darrell Neil Fiske prescribe most?
In 2024 Medicare Part D data, Dr. Fiske's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Darrell Neil Fiske received payments from drug or device companies?
CMS Open Payments shows $4,328 in general payments to Dr. Fiske from 13 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Darrell Neil Fiske been practicing?
Dr. Fiske graduated from medical school in 1990, 36 years ago.
Does Dr. Darrell Neil Fiske do research?
Dmand AI links 3 publications to Dr. Fiske.
Who does Dr. Darrell Neil Fiske publish with?
Dr. Fiske's most frequent co-authors are N. Lawrence Edwards, MD (1 shared paper).
What insurance does Dr. Darrell Neil Fiske accept?
Dr. Fiske is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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