Dr. Steven L. Rouff, MD

  • Reseda, CA
  • Internist
NPI1871645515
Medicare services, 2023
818
Part D claims, 2024
37
Publications
1
Industry payments
$9,033
Affiliated sites
1
Practice address
18747 W Sherman Way, Reseda, CA 91335
Practice phone
Call (818) 551-1900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Access TLC Home Health Care

Reseda, California

See all 3 affiliations

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Dr. Steven L. Rouff is an internist in Reseda, California

Dr. Rouff practices at Access TLC Home Health Care in Reseda, California.

Dr. Rouff's NPI, 1871645515, was assigned on January 16, 2007. Dr. Rouff graduated from UCSF School of Medicine in 1970. Dr. Rouff holds California license A24246.

NPI and contact details
NPI enumeration date
January 16, 2007
NPI status
Active
Practice phone
(818) 551-1900
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
82
Medical school graduation
1970

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

Dr. Steven L. Rouff practices at Access TLC Home Health Care in Reseda, California

Dr. Rouff's primary practice is Access TLC Home Health Care, at 18747 W Sherman Way, Reseda, CA 91335 in Los Angeles County. The practice phone is (818) 551-1900.

  • Access TLC Home Health Care
    18747 W Sherman Way, Reseda, CA 91335 · Los Angeles CountyPhone(818) 551-1900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Steven L. Rouff is affiliated with 2 sites of care and 1 medical group

Dr. Rouff's primary practice is Access TLC Home Health Care in Reseda, California. Dmand AI also links Dr. Rouff to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Rouff

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

Dmand AI tracks the EHR system at Dr. Steven L. Rouff's practice

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

EHR by site
SiteEHR vendor and product
Access TLC Home Health CareAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven L. Rouff is one of 16,751 internists in California

Internal medicine is Dr. Rouff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rouff is board certified in internal medicine by the American Board of Internal Medicine. Dr. Rouff is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A24246 · 1971 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, bronchitis, chronic anemia, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD) and contact dermatitis among the conditions Dr. Rouff treats.

Internists near Dr. Rouff

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. Steven L. Rouff billed Medicare for 818 services in 2023

CMS data shows 818 Medicare services from Dr. Rouff across 19 procedure codes in 2023. Medicare paid $10,293 for them. Every service was in an office.

Medicare services, 2023818
Paid by Medicare$10,293
Procedure codes19

Dr. Rouff's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Lab and pathology
2022: 2,6512023: 56379%
Office and hospital visits
2022: 5802023: 9783%
Surgery
2022: 4732023: 8782%
Tests and treatments
2022: 1462023: 2881%
Imaging
2022: 1162023: 2777%
Other services
2022: 672023: 1676%
Drugs given in the office
2022: 252023: 0100%

Dr. Rouff compared with the California median for internists, 2023

  • Dr. Rouff
  • California median
Medicare services
818vs 3612.3 times
Part D claims
1,065vs 4212.5 times

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

Dr. Rouff'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.

See all procedures by Dr. Rouff

Need commercial claims for Dr. Rouff?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rouff and other internists in California.

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

Dr. Steven L. Rouff's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Rouff's median patient age at 76, with 57% women.

Dr. Rouff's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women57%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Steven L. Rouff wrote 37 Medicare Part D claims in 2024

In 2024, Dr. Rouff wrote 37 Medicare Part D claims for 25 patients. 86% of them were for generic drugs. They cover 37 drugs, with $83,442 in total drug cost. In 2022, CMS named 2,360 claims across 62 drugs.

Part D claims, 202437
Drugs named by CMS37
Total drug cost$83,442
Part D patients25

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

  • Generic32 claims86%
  • Brand-name and other5 claims14%

Dr. Rouff's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 2,3602023: 1,06555%

Drugs named by CMS: 37 in 2023, 62 in 2022.

See all prescribing by Dr. Rouff

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. Steven L. Rouff has 1 publication on record

Dmand AI links 1 paper to Dr. Rouff.

Papers1

Recent publications by Dr. Rouff

See all 1 publications and co-authors

See who Dr. Rouff researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rouff works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Steven L. Rouff received $9,033 in industry payments from 2016 to 2023

CMS Open Payments shows 525 general payments to Dr. Rouff from 53 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $2,163.

General payments to Dr. Rouff by program year, 2016 to 2023

General payments to Dr. Rouff by kind, 2016 to 2023

$9Kin total
  • Food and beverage$9,011100%
  • Education$220%

Companies that paid Dr. Rouff the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Rouff

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

Dr. Steven L. Rouff graduated from UCSF School of Medicine

Dr. Rouff graduated from UCSF School of Medicine in 1970.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Steven L. Rouff accepts plans from 2 insurance carriers

Dr. Rouff is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Rouff accepts, by number of carriers

  1. Medicare2
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Steven L. Rouff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Steven L. Rouff

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. Steven L. Rouff's NPI number?

Dr. Steven L. Rouff's NPI number is 1871645515. It was assigned on January 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven L. Rouff?

Dr. Steven L. Rouff is an internist in Reseda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Steven L. Rouff practice?

Dr. Rouff practices at 18747 W Sherman Way, Reseda, CA 91335. Dr. Rouff's primary practice is Access TLC Home Health Care in Reseda, California. Dmand AI also links Dr. Rouff to 1 group practice or clinic and 1 medical group.

What is Dr. Steven L. Rouff's office phone number?

The practice phone on file for Dr. Rouff is (818) 551-1900.

What is Dr. Steven L. Rouff's medical license number?

Dr. Rouff holds California license A24246.

Does Dr. Steven L. Rouff accept Medicare?

Yes. CMS data shows Dr. Rouff billed Medicare for 818 services in 2023.

Is Dr. Steven L. Rouff board certified?

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

What services does Dr. Steven L. Rouff bill to Medicare?

In 2023, Dr. Rouff's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (80053).

Where did Dr. Steven L. Rouff go to medical school?

Dr. Rouff graduated from UCSF School of Medicine in 1970.

What drugs does Dr. Steven L. Rouff prescribe most?

In 2023 Medicare Part D data, Dr. Rouff's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Show 4 more questionsShow fewer questions

Has Dr. Steven L. Rouff received payments from drug or device companies?

CMS Open Payments shows $9,033 in general payments to Dr. Rouff from 53 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.

How long has Dr. Steven L. Rouff been practicing?

Dr. Rouff graduated from medical school in 1970, 56 years ago.

Does Dr. Steven L. Rouff do research?

Dmand AI links 1 publication to Dr. Rouff.

What insurance does Dr. Steven L. Rouff accept?

Dr. Rouff is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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