Dr. Sydney Reagan Lillard, MD
- Medicare services, 2024
- 274
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 77
- Hospital affiliations
- 2
- Industry payments
- $11,377
- Practice address
- 310 Sunnyview Lane, Kalispell, MT 59901
- Practice phone
- Call (406) 752-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lillard'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. Sydney Reagan Lillard is a general surgeon in Kalispell, Montana
Dr. Lillard practices at Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic.
Dr. Lillard's NPI, 1619082336, was assigned on August 20, 2006. Dr. Lillard holds Montana license 12368.
- NPI
- 1619082336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537165527
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 752-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sydney Reagan Lillard practices at Logan Health Medical Center in Kalispell, Montana
Dr. Lillard's primary practice is Logan Health Medical Center, at 310 Sunnyview Lane, Kalispell, MT 59901 in Flathead County. The practice phone is (406) 752-5111.
- Logan Health Medical Center310 Sunnyview Lane, Kalispell, MT 59901 · Flathead CountyPhone(406) 752-5111
Source: Dmand AI Affiliation Data
Dr. Sydney Reagan Lillard is affiliated with 3 sites of care and 1 medical group
Dr. Lillard's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. Dr. Lillard is also affiliated with Logan Health - Whitefish. The medical group on file is Logan Health Imaging. Dmand AI also links Dr. Lillard to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sydney Reagan Lillard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lillard practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Logan Health Medical Center | 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. Sydney Reagan Lillard is one of 111 general surgeons in Montana
Surgery is Dr. Lillard's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Lillard's licenses on file in 2 states: Montana and Washington.
Specialties and state licenses
- Surgery, MontanaPrimary
- Surgical oncology, Washington
General surgeons near Dr. Lillard
Counts of general surgeons 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. Sydney Reagan Lillard billed Medicare for 274 services in 2024
CMS data shows 274 Medicare services from Dr. Lillard across 7 procedure codes in 2024, for 215 Medicare patients. Medicare paid $16,216 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lillard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2972024: 2748%
- Surgery
- 2023: 502024: 0100%
Dr. Lillard compared with the Montana median for general surgeons, 2024
- Dr. Lillard
- Montana median
- Medicare services
- 274vs 1352.0 times
- Medicare patients
- 215vs 12375% above
- Part D claims
- 52vs 4224% above
Medians across 121 general surgeons in Montana with Dmand AI profiles that report each measure.
Dr. Lillard'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. Lillard and other general surgeons in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sydney Reagan Lillard treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Lillard in 2024. The largest group is 65 to 74, with 103 patients. 64% of them have high blood pressure, and 58% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lillard's median patient age at 73, with 48% women.
Dr. Lillard's Medicare patients by age, 2024
Dr. Lillard's Medicare patients by sex, 2024
- Women11855%
- Men9745%
Chronic conditions among Dr. Lillard's Medicare patients, 2024
- High blood pressure64%
- High cholesterol58%
- Arthritis36%
- Mood disorders23%
- Ischemic heart disease22%
- Depression21%
- Cancer20%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lillard'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
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sydney Reagan Lillard wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Lillard wrote 77 Medicare Part D claims for 56 patients. 99% of them were for generic drugs. CMS names the drug for 52 of them, across 2 drugs with 11 or more claims each, at $136 in total drug cost. In 2023, CMS named 67 claims across 2 drugs.
Dr. Lillard's Part D claims by kind of drug, 2024
- Generic76 claims99%
- Brand-name and other1 claims1%
Dr. Lillard'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. Lillard's Part D claims, 2024
- Opioids73%56 of 77 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: 672024: 5222%
Drugs named by CMS: 2 in 2024, 2 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. Sydney Reagan Lillard ranks in the 83rd percentile for hernia repair (minimally invasive) in Medicare
Dr. Lillard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lillard as offering telehealth. CMS counts 16 procedures of hernia repair (minimally invasive) by Dr. Lillard, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Lillard ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 83rd percentile16 procedures
- Melanoma (skin cancer) excision
- 64th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sydney Reagan Lillard received $11,377 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Lillard from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 62% of the total. Intuitive Surgical, Inc. paid the most, $11,031.
General payments to Dr. Lillard by program year, 2016 to 2025
General payments to Dr. Lillard by kind, 2016 to 2025
- Education$7,00062%
- Travel and lodging$3,26429%
- Food and beverage$1,11310%
Companies that paid Dr. Lillard 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. Sydney Reagan Lillard'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Sydney Reagan Lillard
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. Sydney Reagan Lillard's NPI number?
Dr. Sydney Reagan Lillard's NPI number is 1619082336. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sydney Reagan Lillard?
Dr. Sydney Reagan Lillard is a general surgeon in Kalispell, Montana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Sydney Reagan Lillard practice?
Dr. Lillard practices at 310 Sunnyview Lane, Kalispell, MT 59901. Dr. Lillard's primary practice is Logan Health Medical Center in Kalispell, Montana, part of Billings Clinic. Dmand AI also links Dr. Lillard to 1 group practice or clinic.
What is Dr. Sydney Reagan Lillard's office phone number?
The practice phone on file for Dr. Lillard is (406) 752-5111.
What is Dr. Sydney Reagan Lillard's medical license number?
Dr. Lillard holds Montana license 12368, one of the licenses on file in 2 states.
Which states has Dr. Sydney Reagan Lillard been licensed in?
Dmand AI has state licenses on file for Dr. Lillard in Montana and Washington.
Which hospitals is Dr. Sydney Reagan Lillard affiliated with?
Dr. Lillard practices at Logan Health Medical Center in Kalispell, Montana. Dr. Lillard is also affiliated with Logan Health - Whitefish.
What medical group is Dr. Sydney Reagan Lillard part of?
Dr. Lillard is linked to Logan Health Imaging.
Does Dr. Sydney Reagan Lillard accept Medicare?
Yes. CMS data shows Dr. Lillard billed Medicare for 274 services in 2024, and Dr. Lillard accepts Medicare assignment.
Does Dr. Sydney Reagan Lillard offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lillard as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Sydney Reagan Lillard see?
CMS counts 215 Medicare patients who saw Dr. Lillard in 2024, with an average age of 74.
What services does Dr. Sydney Reagan Lillard bill to Medicare?
In 2024, Dr. Lillard's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and hospital inpatient care (99232).
What drugs does Dr. Sydney Reagan Lillard prescribe most?
In 2024 Medicare Part D data, Dr. Lillard's most prescribed drugs by claims were Tramadol HCl and Hydrocodone-Acetaminophen.
Has Dr. Sydney Reagan Lillard received payments from drug or device companies?
CMS Open Payments shows $11,377 in general payments to Dr. Lillard from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Sydney Reagan Lillard been practicing?
Dr. Lillard graduated from medical school in 2001, 25 years ago.
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