Dr. Nathan Sleeth Samras, MD

  • Santa Monica, CA
  • Internist
NPI1942527692
Medicare services, 2024
103
Medicare patients, 2024
69
Part D claims, 2024
732
Hospital affiliations
1
Industry payments
$58
Practice address
1250 16th Street, Santa Monica, CA 90404
Practice phone
Call (310) 319-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Santa Monica Medical Center

Hospital · Santa Monica, California

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Dr. Nathan Sleeth Samras is an internist in Santa Monica, California

Dr. Samras practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

Dr. Samras' NPI, 1942527692, was assigned on April 20, 2010. Dr. Samras graduated from Rutgers Robert Wood Johnson Medical School in 2010. Dr. Samras holds California license A146081.

NPI and contact details
NPI enumeration date
April 20, 2010
NPI status
Active
Practice phone
(310) 319-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Nathan Sleeth Samras practices at UCLA Santa Monica Medical Center in Santa Monica, California

Dr. Samras' primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.

Source: Dmand AI Affiliation Data

Dr. Nathan Sleeth Samras is affiliated with 2 sites of care and 1 medical group

Dr. Samras' primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Samras to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Samras

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nathan Sleeth Samras' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samras practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Santa Monica Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathan Sleeth Samras is one of 16,751 internists in California

Internal medicine is Dr. Samras' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Samras is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Samras' licenses on file in 4 states: California, Georgia, Virginia and District of Columbia.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A146081 · 2016 to 2026 · taxonomy 207R00000X
  • Georgia license2014 to 2017
  • Virginia license2010 to 2014
  • District of Columbia license2010 to 2012

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, alcohol use disorders, bronchitis, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Samras treats.

Internists near Dr. Samras

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. Nathan Sleeth Samras billed Medicare for 103 services in 2024

CMS data shows 103 Medicare services from Dr. Samras across 4 procedure codes in 2024, for 69 Medicare patients. Medicare paid $5,322 for them. Every service was in an office.

Medicare services, 2024103
Medicare patients69
Paid by Medicare$5,322
Procedure codes4

Dr. Samras' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2292024: 8862%
Other services
2023: 722024: 1579%
Tests and treatments
2023: 412024: 0100%

Dr. Samras compared with the California median for internists, 2024

  • Dr. Samras
  • California median
Medicare services
103vs 36171% below
Medicare patients
69vs 15154% below
Part D claims
335vs 42120% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Samras' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathan Sleeth Samras treated 69 Medicare patients in 2024, average age 72

CMS counts 69 Medicare patients who saw Dr. Samras in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Samras' median patient age at 46, with 46% women.

Medicare patients, 202469
Average age72
Average risk score1.41
Also on Medicaid23%

Dr. Samras' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Samras' Medicare patients by sex, 2024

  • Women3348%
  • Men3652%

Chronic conditions among Dr. Samras' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Mood disorders36%
  5. Depression35%
  6. Anxiety30%
  7. Ischemic heart disease29%
  8. Osteoporosis26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Samras' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nathan Sleeth Samras wrote 732 Medicare Part D claims in 2024

In 2024, Dr. Samras wrote 732 Medicare Part D claims for 114 patients. 91% of them were for generic drugs. CMS names the drug for 335 of them, across 16 drugs with 11 or more claims each, at $5,399 in total drug cost. In 2023, CMS named 665 claims across 29 drugs.

Part D claims, 2024732
Drugs named by CMS16
Total drug cost$5,399
Part D patients114

Dr. Samras' Part D claims by kind of drug, 2024

  • Generic669 claims91%
  • Brand-name and other63 claims9%

Dr. Samras' 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. Samras' Part D claims, 2024

  • Opioids3%25 of 732 claims
  • Antibiotics2%15 of 732 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: 6652024: 33550%

Drugs named by CMS: 16 in 2024, 29 in 2023.

See all prescribing by Dr. Samras

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

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Dr. Nathan Sleeth Samras received $58 in industry payments in 2016

CMS Open Payments shows 4 general payments to Dr. Samras from 3 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $23.

Companies that paid Dr. Samras the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Samras

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nathan Sleeth Samras graduated from Rutgers Robert Wood Johnson Medical School

Dr. Samras graduated from Rutgers Robert Wood Johnson Medical School in 2010. Dr. Samras is a member of AAP and ACP.

  1. Medical schoolRutgers Robert Wood Johnson Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Nathan Sleeth Samras accepts plans from 13 insurance carriers

Dr. Samras is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Samras accepts, by number of carriers

  1. PPO8
  2. Medicare6
  3. HMO5
  4. EPO3
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Nathan Sleeth Samras's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nathan Sleeth Samras

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. Nathan Sleeth Samras' NPI number?

Dr. Nathan Sleeth Samras' NPI number is 1942527692. It was assigned on April 20, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan Sleeth Samras?

Dr. Nathan Sleeth Samras is an internist in Santa Monica, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Nathan Sleeth Samras practice?

Dr. Samras practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Samras' primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Samras to 1 group practice or clinic.

What is Dr. Nathan Sleeth Samras' office phone number?

The practice phone on file for Dr. Samras is (310) 319-4000.

What is Dr. Nathan Sleeth Samras' medical license number?

Dr. Samras holds California license A146081, one of the licenses on file in 4 states.

Which states has Dr. Nathan Sleeth Samras been licensed in?

Dmand AI has state licenses on file for Dr. Samras in California (2016 to 2026), Georgia (2014 to 2017), Virginia (2010 to 2014) and District of Columbia (2010 to 2012).

Which hospitals is Dr. Nathan Sleeth Samras affiliated with?

Dr. Samras practices at UCLA Santa Monica Medical Center in Santa Monica, California.

What medical group is Dr. Nathan Sleeth Samras part of?

Dr. Samras is linked to UCLA Medical Group.

Does Dr. Nathan Sleeth Samras accept Medicare?

Yes. CMS data shows Dr. Samras billed Medicare for 103 services in 2024.

How many Medicare patients does Dr. Nathan Sleeth Samras see?

CMS counts 69 Medicare patients who saw Dr. Samras in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

Is Dr. Nathan Sleeth Samras board certified?

Yes. Dr. Samras is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Nathan Sleeth Samras bill to Medicare?

In 2024, Dr. Samras' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Where did Dr. Nathan Sleeth Samras go to medical school?

Dr. Samras graduated from Rutgers Robert Wood Johnson Medical School in 2010.

What drugs does Dr. Nathan Sleeth Samras prescribe most?

In 2024 Medicare Part D data, Dr. Samras' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.

Has Dr. Nathan Sleeth Samras received payments from drug or device companies?

CMS Open Payments shows $58 in general payments to Dr. Samras from 3 companies from 2016 to 2016. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Nathan Sleeth Samras been practicing?

Dr. Samras graduated from medical school in 2010, 16 years ago.

What insurance does Dr. Nathan Sleeth Samras accept?

Dr. Samras is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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