Dr. Sara N. Lillo, MD
- Medicare services, 2023
- 36
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 74
- Hospital affiliations
- 1
- Industry payments
- $8,340
- Practice address
- 1375 E 19th Ave, Denver, CO 80218
- Practice phone
- Call (303) 812-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lillo's professional email, personal email and mobile number
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Dr. Sara N. Lillo is an OB-GYN in Denver, Colorado
Dr. Lillo practices at Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health.
Dr. Lillo's NPI, 1275909723, was assigned on August 19, 2015. Dr. Lillo holds Colorado license 0061635.
- NPI
- 1275909723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608203203
- NPI enumeration date
- August 19, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 812-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sara N. Lillo practices at Saint Joseph Hospital in Denver, Colorado
Dr. Lillo's primary practice is Saint Joseph Hospital, at 1375 E 19th Ave, Denver, CO 80218 in Denver County. The practice phone is (303) 812-2000.
- Saint Joseph Hospital1375 E 19th Ave, Denver, CO 80218 · Denver CountyPhone(303) 812-2000
Source: Dmand AI Affiliation Data
Dr. Sara N. Lillo is affiliated with 2 sites of care and 1 medical group
Dr. Lillo's primary practice is Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health. The medical group on file is HCA HealthONE Colorado Complete Health for Women. Dmand AI also links Dr. Lillo 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. Sara N. Lillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lillo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Joseph Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sara N. Lillo is one of 743 OB-GYNs in Colorado
Obstetrics and gynecology is Dr. Lillo's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Lillo is licensed in Colorado.
Specialties and state licenses
- Obstetrics and gynecology, ColoradoPrimary
OB-GYNs near Dr. Lillo
Counts of OB-GYNs 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. Sara N. Lillo billed Medicare for 36 services in 2023
CMS data shows 36 Medicare services from Dr. Lillo across 3 procedure codes in 2023, for 26 Medicare patients. Medicare paid $2,302 for them. Every service was in an office.
Dr. Lillo's Medicare services by type, 2023
- Office and hospital visits14
- Imaging11
- Other services11
Dr. Lillo compared with the Colorado median for OB-GYNs, 2023
- Dr. Lillo
- Colorado median
- Medicare services
- 36vs 346% above
- Medicare patients
- 26vs 3321% below
- Part D claims
- 25vs 26Close to median
Medians across 660 OB-GYNs in Colorado with Dmand AI profiles that report each measure.
Dr. Lillo's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sara N. Lillo treated 26 Medicare patients in 2024, average age 66
CMS counts 26 Medicare patients who saw Dr. Lillo in 2024. 42% of them have high blood pressure, and 42% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lillo's median patient age at 36, with 98% women.
Chronic conditions among Dr. Lillo's Medicare patients, 2024
- High blood pressure42%
- High cholesterol42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sara N. Lillo wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Lillo wrote 74 Medicare Part D claims for 27 patients. 84% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $1,149 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Lillo's Part D claims by kind of drug, 2024
- Generic62 claims84%
- Brand-name12 claims16%
Dr. Lillo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 312024: 2519%
Drugs named by CMS: 1 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
How Dr. Sara N. Lillo takes part in Medicare
Dr. Lillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 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. Sara N. Lillo received $8,340 in industry payments from 2019 to 2025
CMS Open Payments shows 134 general payments to Dr. Lillo from 25 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $5,335.
General payments to Dr. Lillo by program year, 2019 to 2025
General payments to Dr. Lillo by kind, 2019 to 2025
- Food and beverage$3,62844%
- Education$2,50030%
- Travel and lodging$2,20326%
- Gifts$90%
Companies that paid Dr. Lillo the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sara N. Lillo'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. Sara N. Lillo
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. Sara N. Lillo's NPI number?
Dr. Sara N. Lillo's NPI number is 1275909723. It was assigned on August 19, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Sara N. Lillo?
Dr. Sara N. Lillo is an OB-GYN in Denver, Colorado. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Sara N. Lillo practice?
Dr. Lillo practices at 1375 E 19th Ave, Denver, CO 80218. Dr. Lillo's primary practice is Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health. Dmand AI also links Dr. Lillo to 1 group practice or clinic.
What is Dr. Sara N. Lillo's office phone number?
The practice phone on file for Dr. Lillo is (303) 812-2000.
What is Dr. Sara N. Lillo's medical license number?
Dr. Lillo holds Colorado license 0061635.
Which hospitals is Dr. Sara N. Lillo affiliated with?
Dr. Lillo practices at Saint Joseph Hospital in Denver, Colorado.
What medical group is Dr. Sara N. Lillo part of?
Dr. Lillo is linked to HCA HealthONE Colorado Complete Health for Women.
Does Dr. Sara N. Lillo accept Medicare?
Yes. CMS data shows Dr. Lillo billed Medicare for 36 services in 2023, and Dr. Lillo accepts Medicare assignment.
How many Medicare patients does Dr. Sara N. Lillo see?
CMS counts 26 Medicare patients who saw Dr. Lillo in 2024, with an average age of 66.
What services does Dr. Sara N. Lillo bill to Medicare?
In 2023, Dr. Lillo's most billed Medicare services were office visit, established patient (99213), ultrasound (76830) and medicare service (G0101).
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What drugs does Dr. Sara N. Lillo prescribe most?
In 2024 Medicare Part D data, Dr. Lillo's most prescribed drugs by claims were Estradiol.
Has Dr. Sara N. Lillo received payments from drug or device companies?
CMS Open Payments shows $8,340 in general payments to Dr. Lillo from 25 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Sara N. Lillo been practicing?
Dr. Lillo graduated from medical school in 2015, 11 years ago.
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