Dr. Stefan Ernest Schunk, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 203
- MIPS score, 2024
- 96
- Hospital affiliations
- 3
- Practice address
- 2170 South Avenue, South Lake Tahoe, CA 96150
- Practice phone
- Call (530) 541-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schunk's professional email, personal email and mobile number
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Dr. Stefan Ernest Schunk is an internist in South Lake Tahoe, California
Dr. Schunk practices at Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health.
Dr. Schunk's NPI, 1063473171, was assigned on March 29, 2006. Dr. Schunk graduated from Rutgers New Jersey Medical School in 1991. Dr. Schunk holds California license G85762.
- NPI
- 1063473171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658314745
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 541-3000
- 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. Stefan Ernest Schunk practices at Barton Memorial Hospital in South Lake Tahoe, California
Dr. Schunk's primary practice is Barton Memorial Hospital, at 2170 South Avenue, South Lake Tahoe, CA 96150 in El Dorado County. The practice phone is (530) 541-3000.
- Barton Memorial Hospital2170 South Avenue, South Lake Tahoe, CA 96150 · El Dorado CountyPhone(530) 541-3000
Source: Dmand AI Affiliation Data
Dr. Stefan Ernest Schunk is affiliated with 4 sites of care and 5 medical groups
Dr. Schunk's primary practice is Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health. Dr. Schunk is also affiliated with Northern Inyo Hospital. The medical group on file is Barton Memorial Hospital. Dmand AI also links Dr. Schunk to 1 more hospital, 4 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stefan Ernest Schunk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schunk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barton Memorial Hospital | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Barton Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stefan Ernest Schunk is one of 16,751 internists in California
Internal medicine is Dr. Schunk's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schunk is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Schunk
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. Stefan Ernest Schunk billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Schunk across 3 procedure codes in 2024, for 62 Medicare patients. Medicare paid $5,547 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schunk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3082024: 7875%
Dr. Schunk compared with the California median for internists, 2024
- Dr. Schunk
- California median
- Medicare services
- 78vs 36178% below
- Medicare patients
- 62vs 15159% below
- Part D claims
- 37vs 42191% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Schunk'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stefan Ernest Schunk treated 62 Medicare patients in 2024, average age 79
CMS counts 62 Medicare patients who saw Dr. Schunk in 2024. The largest group is 85 and over, with 22 patients. 75% of them have high blood pressure, and 56% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.84, 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. Schunk's median patient age at 71, with 47% women.
Dr. Schunk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schunk's Medicare patients by sex, 2024
- Women3455%
- Men2845%
Chronic conditions among Dr. Schunk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol56%
- Arthritis53%
- Mood disorders45%
- COPD42%
- Atrial fibrillation40%
- Depression40%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schunk'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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stefan Ernest Schunk wrote 203 Medicare Part D claims in 2024
In 2024, Dr. Schunk wrote 203 Medicare Part D claims for 81 patients. 90% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $8,325 in total drug cost. In 2022, CMS named 188 claims across 12 drugs.
Dr. Schunk's Part D claims by kind of drug, 2024
- Generic182 claims90%
- Brand-name21 claims10%
Dr. Schunk'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.
Drug classes CMS tracks in Dr. Schunk's Part D claims, 2024
- Antibiotics10%20 of 203 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1882023: 3780%
Drugs named by CMS: 3 in 2023, 12 in 2022.
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. Stefan Ernest Schunk scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Schunk for performance year 2024, reported through an alternative payment model (APM). Dr. Schunk accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Schunk's MIPS scores, performance year 2024
- 96of 100Final score
- 89.9of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Stefan Ernest Schunk received $138 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Schunk from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $138.
Companies that paid Dr. Schunk the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stefan Ernest Schunk graduated from Rutgers New Jersey Medical School
Dr. Schunk graduated from Rutgers New Jersey Medical School in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stefan Ernest Schunk'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. Stefan Ernest Schunk
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. Stefan Ernest Schunk's NPI number?
Dr. Stefan Ernest Schunk's NPI number is 1063473171. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stefan Ernest Schunk?
Dr. Stefan Ernest Schunk is an internist in South Lake Tahoe, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stefan Ernest Schunk practice?
Dr. Schunk practices at 2170 South Avenue, South Lake Tahoe, CA 96150. Dr. Schunk's primary practice is Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health. Dmand AI also links Dr. Schunk to 1 hospital, 4 medical groups and 1 physician office.
What is Dr. Stefan Ernest Schunk's office phone number?
The practice phone on file for Dr. Schunk is (530) 541-3000.
What is Dr. Stefan Ernest Schunk's medical license number?
Dr. Schunk holds California license G85762.
Which hospitals is Dr. Stefan Ernest Schunk affiliated with?
Dr. Schunk practices at Barton Memorial Hospital in South Lake Tahoe, California. Dr. Schunk is also affiliated with Northern Inyo Hospital. Dmand AI links Dr. Schunk to 1 more hospital.
What medical group is Dr. Stefan Ernest Schunk part of?
Dr. Schunk is linked to Barton Memorial Hospital. Dmand AI links Dr. Schunk to 4 more medical groups.
Does Dr. Stefan Ernest Schunk accept Medicare?
Yes. CMS data shows Dr. Schunk billed Medicare for 78 services in 2024, and Dr. Schunk accepts Medicare assignment.
What is Dr. Stefan Ernest Schunk's MIPS score?
Dr. Schunk's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Stefan Ernest Schunk see?
CMS counts 62 Medicare patients who saw Dr. Schunk in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Dr. Stefan Ernest Schunk bill to Medicare?
In 2024, Dr. Schunk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Stefan Ernest Schunk go to medical school?
Dr. Schunk graduated from Rutgers New Jersey Medical School in 1991.
What drugs does Dr. Stefan Ernest Schunk prescribe most?
In 2023 Medicare Part D data, Dr. Schunk's most prescribed drugs by claims were Eliquis, Furosemide and Gabapentin.
Has Dr. Stefan Ernest Schunk received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Schunk from 1 company from 2017 to 2017. The largest total came from Celgene Corporation.
How long has Dr. Stefan Ernest Schunk been practicing?
Dr. Schunk graduated from medical school in 1991, 35 years ago.
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