Dr. Stephen Stark, MD

  • Sacramento, CA
  • Cardiac electrophysiologist
NPI1932140027
Medicare services, 2020
73
Part D claims, 2024
18
Publications
26
Industry payments
$2,267
State license
1
Practice address
500 University Ave Ste 104, Sacramento, CA 95825-6504
Practice phone
Call (916) 425-0404
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Stark's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Stephen Stark is a cardiac electrophysiologist in Sacramento, California

Dr. Stark practices in Sacramento, California.

Dr. Stark's NPI, 1932140027, was assigned on June 9, 2006. Dr. Stark holds California license G60200.

NPI and contact details
NPI enumeration date
June 9, 2006
NPI status
Active
Practice phone
(916) 425-0404
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Dr. Stephen Stark's practice address is in Sacramento, California

Dr. Stark's practice address in the NPI Registry is 500 University Ave Ste 104, Sacramento, CA 95825-6504. The practice phone is (916) 425-0404.

  • NPI Registry address
    500 University Ave Ste 104, Sacramento, CA 95825-6504Phone(916) 425-0404

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

Dmand AI tracks the EHR system at Dr. Stephen Stark's practice

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

EHR by site
SiteEHR vendor and product
Dr. Stark's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Stark practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Stephen Stark is one of 284 cardiac electrophysiologists in California

Clinical cardiac electrophysiology is Dr. Stark's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Stark is licensed in California.

Specialties and state licenses

  • Clinical cardiac electrophysiology, CaliforniaPrimaryLicense G60200 · taxonomy 207RC0001X

Cardiac electrophysiologists near Dr. Stark

Counts of cardiac electrophysiologists with a Dmand AI profile, by place and practice. Each opens the list.

284cardiac electrophysiologists in California
8cardiac electrophysiologists in Sacramento

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

Dr. Stephen Stark billed Medicare for 73 services in 2020

CMS data shows 73 Medicare services from Dr. Stark across 4 procedure codes in 2020. Medicare paid $4,664 for them. Every service was in an office.

Medicare services, 202073
Paid by Medicare$4,664
Procedure codes4

Dr. Stark's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 2562020: 3586%
Tests and treatments
2019: 2692020: 2690%
Other services
2019: 392020: 1269%

Dr. Stark compared with the California median for cardiac electrophysiologists, 2020

  • Dr. Stark
  • California median
Medicare services
73vs 2,50297% below
Part D claims
98vs 76387% below

Medians across 269 cardiac electrophysiologists in California with Dmand AI profiles that report each measure.

Dr. Stark's most billed Medicare procedure codes, 2020

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. Stark

Need commercial claims for Dr. Stark?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stark and other cardiac electrophysiologists in California.

Book a meeting

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

Dr. Stephen Stark's patients have a median age of 75

Across all payers, Dmand AI patient panel data puts Dr. Stark's median patient age at 75, with 50% women.

Dr. Stark's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Stephen Stark wrote 18 Medicare Part D claims in 2024

In 2024, Dr. Stark wrote 18 Medicare Part D claims. 94% of them were for generic drugs. They cover 5 drugs, with $40,417 in total drug cost. In 2020, CMS named 697 claims across 24 drugs.

Part D claims, 202418
Drugs named by CMS5
Total drug cost$40,417

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

  • Generic17 claims94%
  • Brand-name and other1 claims6%

Dr. Stark's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 6972021: 9886%

Drugs named by CMS: 5 in 2021, 24 in 2020.

See all prescribing by Dr. Stark

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

For MedTech and pharma teams

Find cardiac electrophysiologists like Dr. Stark by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Stephen Stark has 26 publications on record

Dmand AI links 26 papers to Dr. Stark, published from 2011 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Psychometrics, Borderline Personality Disorder and Exploratory Behavior. Dr. Stark has published most often in Appl Psychol Meas. Dr. Stark's most frequent co-authors are Stephen H. Stark, MD, Howard Van Dinh, MD and James Longoria, MD.

Papers26
Years published2011 to 2024

Dr. Stark's papers by year, 2013 to 2024

Topics Dr. Stark writes about most

  • Psychometrics
  • Borderline Personality Disorder
  • Exploratory Behavior
  • Intelligence
  • Monte Carlo Method
  • Personality
  • Personality Assessment

Dr. Stark's most frequent co-authors

Recent publications by Dr. Stark

See all 26 publications and co-authors

See who Dr. Stark researches with

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

How network discovery works

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

Dr. Stephen Stark received $2,267 in industry payments from 2016 to 2022

CMS Open Payments shows 41 general payments to Dr. Stark from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 62% of the total. AtriCure, Inc. paid the most, $660.

General payments to Dr. Stark by program year, 2016 to 2022

General payments to Dr. Stark by kind, 2016 to 2022

$2.3Kin total
  • Food and beverage$1,40762%
  • Travel and lodging$68630%
  • Entertainment$1647%
  • Education$100%

Companies that paid Dr. Stark the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Stark

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

Sources for Dr. Stephen Stark'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
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)
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. Stephen Stark

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. Stephen Stark's NPI number?

Dr. Stephen Stark's NPI number is 1932140027. It was assigned on June 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Stark?

Dr. Stephen Stark is a cardiac electrophysiologist in Sacramento, California. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).

Where does Dr. Stephen Stark practice?

Dr. Stark practices at 500 University Ave Ste 104, Sacramento, CA 95825-6504.

What is Dr. Stephen Stark's office phone number?

The practice phone on file for Dr. Stark is (916) 425-0404.

What is Dr. Stephen Stark's medical license number?

Dr. Stark holds California license G60200.

Does Dr. Stephen Stark accept Medicare?

Yes. CMS data shows Dr. Stark billed Medicare for 73 services in 2020.

What services does Dr. Stephen Stark bill to Medicare?

In 2020, Dr. Stark's most billed Medicare services were office visit, established patient (99215), heart test or procedure (93296) and emerging technology (0298T).

What drugs does Dr. Stephen Stark prescribe most?

In 2021 Medicare Part D data, Dr. Stark's most prescribed drugs by claims were Eliquis, Amiodarone HCl and Atenolol.

Has Dr. Stephen Stark received payments from drug or device companies?

CMS Open Payments shows $2,267 in general payments to Dr. Stark from 13 companies from 2016 to 2022. The largest total came from AtriCure, Inc.

How long has Dr. Stephen Stark been practicing?

Dr. Stark's NPI was assigned in 2006.

Does Dr. Stephen Stark do research?

Dmand AI links 26 publications to Dr. Stark, published from 2011 to 2024.

Who does Dr. Stephen Stark publish with?

Dr. Stark's most frequent co-authors are Stephen H. Stark, MD (14 shared papers), Howard Van Dinh, MD (1 shared paper) and James Longoria, MD (1 shared paper).

Selling to clinical cardiac electrophysiology practices?

See cardiac electrophysiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)