Dr. Lauren E. Sarnat, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 25
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- 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. Sarnat's professional email, personal email and mobile number
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Dr. Lauren E. Sarnat is an internist in Denver, Colorado
Dr. Sarnat practices at Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health.
Dr. Sarnat's NPI, 1649385352, was assigned on August 20, 2006. Dr. Sarnat graduated from Indiana University School of Medicine in 2000. Dr. Sarnat holds Colorado license 41572.
- NPI
- 1649385352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507965498
- NPI enumeration date
- August 20, 2006
- 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
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren E. Sarnat practices at Saint Joseph Hospital in Denver, Colorado
Dr. Sarnat'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. Lauren E. Sarnat is affiliated with 2 sites of care and 1 medical group
Dr. Sarnat's primary practice is Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health. Dr. Sarnat is also affiliated with National Jewish Health. The medical group on file is National Jewish Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lauren E. Sarnat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sarnat 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. Lauren E. Sarnat is one of 1,668 internists in Colorado
Internal medicine is Dr. Sarnat's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sarnat is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Sarnat
Counts of internists 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. Lauren E. Sarnat billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Sarnat across 2 procedure codes in 2024, for 48 Medicare patients. Medicare paid $8,966 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sarnat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 7748%
Dr. Sarnat compared with the Colorado median for internists, 2024
- Dr. Sarnat
- Colorado median
- Medicare services
- 77vs 37780% below
- Medicare patients
- 48vs 18674% below
- Part D claims
- 14vs 31896% below
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Sarnat'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. Sarnat and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lauren E. Sarnat treated 48 Medicare patients in 2024, average age 66
CMS counts 48 Medicare patients who saw Dr. Sarnat in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have copd, and 65% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sarnat's median patient age at 71, with 42% women.
Dr. Sarnat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sarnat's Medicare patients by sex, 2024
- Women3777%
- Men1123%
Chronic conditions among Dr. Sarnat's Medicare patients, 2024
- COPD75%
- High cholesterol65%
- Asthma63%
- High blood pressure63%
- Depression56%
- Mood disorders56%
- Anxiety52%
- Osteoporosis46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sarnat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lauren E. Sarnat wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Sarnat wrote 25 Medicare Part D claims. 44% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $576 in total drug cost.
Dr. Sarnat's Part D claims by kind of drug, 2024
- Generic11 claims44%
- Brand-name14 claims56%
Dr. Sarnat'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.
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. Lauren E. Sarnat scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Sarnat for performance year 2024, reported as part of a group. Dr. Sarnat accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sarnat's MIPS scores, performance year 2024
- 82of 100Final score
- 69.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 65of 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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Dr. Lauren E. Sarnat received $145 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Sarnat from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $112.
General payments to Dr. Sarnat by program year, 2019 to 2025
Companies that paid Dr. Sarnat the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lauren E. Sarnat graduated from Indiana University School of Medicine
Dr. Sarnat graduated from Indiana University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lauren E. Sarnat'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)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 Dr. Lauren E. Sarnat
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. Lauren E. Sarnat's NPI number?
Dr. Lauren E. Sarnat's NPI number is 1649385352. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren E. Sarnat?
Dr. Lauren E. Sarnat is an internist in Denver, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lauren E. Sarnat practice?
Dr. Sarnat practices at 1375 E 19th Ave, Denver, CO 80218. Dr. Sarnat's primary practice is Saint Joseph Hospital in Denver, Colorado, part of Intermountain Health.
What is Dr. Lauren E. Sarnat's office phone number?
The practice phone on file for Dr. Sarnat is (303) 812-2000.
What is Dr. Lauren E. Sarnat's medical license number?
Dr. Sarnat holds Colorado license 41572.
Which hospitals is Dr. Lauren E. Sarnat affiliated with?
Dr. Sarnat practices at Saint Joseph Hospital in Denver, Colorado. Dr. Sarnat is also affiliated with National Jewish Health.
What medical group is Dr. Lauren E. Sarnat part of?
Dr. Sarnat is linked to National Jewish Health.
Does Dr. Lauren E. Sarnat accept Medicare?
Yes. CMS data shows Dr. Sarnat billed Medicare for 77 services in 2024, and Dr. Sarnat accepts Medicare assignment.
What is Dr. Lauren E. Sarnat's MIPS score?
Dr. Sarnat's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lauren E. Sarnat see?
CMS counts 48 Medicare patients who saw Dr. Sarnat in 2024, with an average age of 66.
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What services does Dr. Lauren E. Sarnat bill to Medicare?
In 2024, Dr. Sarnat's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Lauren E. Sarnat go to medical school?
Dr. Sarnat graduated from Indiana University School of Medicine in 2000.
What drugs does Dr. Lauren E. Sarnat prescribe most?
In 2024 Medicare Part D data, Dr. Sarnat's most prescribed drugs by claims were Sodium Chloride.
Has Dr. Lauren E. Sarnat received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to Dr. Sarnat from 3 companies from 2019 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Lauren E. Sarnat been practicing?
Dr. Sarnat graduated from medical school in 2000, 26 years ago.
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