Dr. Stuart William Ruch, MD

  • Merced, CA
  • Cardiologist
NPI1750489241PAC ID6305843277
Medicare services, 2024
2,196
Medicare patients, 2024
1,435
Part D claims, 2024
2,739
Hospital affiliations
1
Industry payments
$718
Practice address
333 Mercy Avenue, Merced, CA 95340
Practice phone
Call (209) 564-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Dignity Health - Mercy Medical Center

Hospital · Merced, California

See all 7 affiliations

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Dr. Stuart William Ruch is a cardiologist in Merced, California

Dr. Ruch practices at Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health.

Dr. Ruch's NPI, 1750489241, was assigned on September 20, 2006. Dr. Ruch graduated from University of Arkansas College of Medicine in 1991. Dr. Ruch holds Massachusetts license 230297.

NPI and contact details
Medicare PAC ID
6305843277
NPI enumeration date
September 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 564-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stuart William Ruch practices at Dignity Health - Mercy Medical Center in Merced, California

Dr. Ruch's primary practice is Dignity Health - Mercy Medical Center, at 333 Mercy Avenue, Merced, CA 95340 in Merced County. The practice phone is (209) 564-5000.

Source: Dmand AI Affiliation Data

Dr. Stuart William Ruch is affiliated with 4 sites of care and 3 medical groups

Dr. Ruch's primary practice is Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Ruch to 2 more medical groups, 1 group practice or clinic, 1 hospital outpatient department and 1 rural health clinic, each named with a free account.

See all 7 affiliations for Dr. Ruch

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

Dmand AI tracks the EHR system at Dr. Stuart William Ruch's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruch practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Mercy Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stuart William Ruch is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Ruch's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ruch is licensed in Massachusetts.

Specialties and state licenses

  • Cardiovascular disease, MassachusettsPrimaryLicense 230297 · taxonomy 207RC0000X

Cardiologists near Dr. Ruch

Counts of cardiologists 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. Stuart William Ruch billed Medicare for 2,196 services in 2024

CMS data shows 2,196 Medicare services from Dr. Ruch across 16 procedure codes in 2024, for 1,435 Medicare patients. Medicare paid $68,655 for them.

Medicare services, 20242,196
Medicare patients1,435
Paid by Medicare$68,655
Procedure codes16

Dr. Ruch's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,7462024: 1,51245%
Office and hospital visits
2023: 9932024: 56643%
Imaging
2023: 902024: 978%
Other services
2023: 02024: 21

Where Dr. Ruch's Medicare services took place, 2024

  • In an office80337%
  • In a facility1,39363%

Dr. Ruch compared with the California median for cardiologists, 2024

  • Dr. Ruch
  • California median
Medicare services
2,196vs 1,56041% above
Medicare patients
1,435vs 6442.2 times
Part D claims
2,584vs 1,41083% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Ruch'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.

See all procedures by Dr. Ruch

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

Dr. Stuart William Ruch treated 1,435 Medicare patients in 2024, average age 76

CMS counts 1,435 Medicare patients who saw Dr. Ruch in 2024. The largest group is 75 to 84, with 518 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.63, 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. Ruch's median patient age at 67, with 43% women.

Medicare patients, 20241,435
Average age76
Average risk score1.63
Also on Medicaid32%

Dr. Ruch's Medicare patients by age, 2024

Dr. Ruch's Medicare patients by sex, 2024

  • Women73851%
  • Men69749%

Chronic conditions among Dr. Ruch's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease52%
  4. Arthritis48%
  5. Atrial fibrillation38%
  6. Diabetes37%
  7. Anxiety34%
  8. Heart failure34%

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

Dr. Ruch's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Stuart William Ruch wrote 2,739 Medicare Part D claims in 2024

In 2024, Dr. Ruch wrote 2,739 Medicare Part D claims for 569 patients. 82% of them were for generic drugs. CMS names the drug for 2,584 of them, across 40 drugs with 11 or more claims each, at $415,139 in total drug cost. In 2023, CMS named 3,116 claims across 42 drugs.

Part D claims, 20242,739
Drugs named by CMS40
Total drug cost$415,139
Part D patients569

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

  • Generic2,250 claims82%
  • Brand-name489 claims18%

Dr. Ruch'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. Ruch's Part D claims, 2024

  • Antibiotics0%11 of 2,739 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: 3,1162024: 2,58417%

Drugs named by CMS: 40 in 2024, 42 in 2023.

See all prescribing by Dr. Ruch

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. Stuart William Ruch offers telehealth to Medicare patients

Dr. Ruch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ruch as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Stuart William Ruch received $718 in industry payments from 2018 to 2024

CMS Open Payments shows 41 general payments to Dr. Ruch from 13 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $228.

General payments to Dr. Ruch by program year, 2018 to 2024

Companies that paid Dr. Ruch the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ruch

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

Dr. Stuart William Ruch graduated from University of Arkansas College of Medicine

Dr. Ruch graduated from University of Arkansas College of Medicine in 1991.

  1. Medical schoolUniversity of Arkansas College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stuart William Ruch'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Stuart William Ruch

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. Stuart William Ruch's NPI number?

Dr. Stuart William Ruch's NPI number is 1750489241. It was assigned on September 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stuart William Ruch?

Dr. Stuart William Ruch is a cardiologist in Merced, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Stuart William Ruch practice?

Dr. Ruch practices at 333 Mercy Avenue, Merced, CA 95340. Dr. Ruch's primary practice is Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health. Dmand AI also links Dr. Ruch to 2 medical groups, 1 group practice or clinic, 1 hospital outpatient department and 1 rural health clinic.

What is Dr. Stuart William Ruch's office phone number?

The practice phone on file for Dr. Ruch is (209) 564-5000.

What is Dr. Stuart William Ruch's medical license number?

Dr. Ruch holds Massachusetts license 230297.

Which hospitals is Dr. Stuart William Ruch affiliated with?

Dr. Ruch practices at Dignity Health - Mercy Medical Center in Merced, California.

What medical group is Dr. Stuart William Ruch part of?

Dr. Ruch is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Ruch to 2 more medical groups.

Does Dr. Stuart William Ruch accept Medicare?

Yes. CMS data shows Dr. Ruch billed Medicare for 2,196 services in 2024, and Dr. Ruch accepts Medicare assignment.

Does Dr. Stuart William Ruch offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ruch as offering telehealth services.

How many Medicare patients does Dr. Stuart William Ruch see?

CMS counts 1,435 Medicare patients who saw Dr. Ruch in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Stuart William Ruch bill to Medicare?

In 2024, Dr. Ruch's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93306).

Where did Dr. Stuart William Ruch go to medical school?

Dr. Ruch graduated from University of Arkansas College of Medicine in 1991.

What drugs does Dr. Stuart William Ruch prescribe most?

In 2024 Medicare Part D data, Dr. Ruch's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.

Has Dr. Stuart William Ruch received payments from drug or device companies?

CMS Open Payments shows $718 in general payments to Dr. Ruch from 13 companies from 2018 to 2024. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Stuart William Ruch been practicing?

Dr. Ruch graduated from medical school in 1991, 35 years ago.

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