Dr. Jochen Thorsten Schaefer, MD

  • Castro Valley, CA
  • Dermatopathology (pathology) physician
NPI1831356757PAC ID5395938419
Medicare services, 2024
222
Medicare patients, 2024
75
Publications
14
MIPS score, 2024
88
Industry payments
$353
Practice address
20130 Lake Chabot Rd, Castro Valley, CA 94546
Practice phone
Call (510) 889-1700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Associated Urology Medical Group,Inc.

Castro Valley, California

See all 18 affiliations

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Dr. Jochen Thorsten Schaefer is a dermatopathology (pathology) physician in Castro Valley, California

Dr. Schaefer practices at Associated Urology Medical Group,Inc. in Castro Valley, California.

Dr. Schaefer's NPI, 1831356757, was assigned on May 19, 2008. Dr. Schaefer graduated from Eberhard Karls University Faculty of Medicine in 2000. Dr. Schaefer holds California license A93697.

NPI and contact details
Medicare PAC ID
5395938419
NPI enumeration date
May 19, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 889-1700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Jochen Thorsten Schaefer practices at Associated Urology Medical Group,Inc. in Castro Valley, California

Dr. Schaefer's primary practice is Associated Urology Medical Group,Inc., at 20130 Lake Chabot Rd, Castro Valley, CA 94546 in Alameda County. The practice phone is (510) 889-1700.

  • Associated Urology Medical Group,Inc.
    20130 Lake Chabot Rd, Castro Valley, CA 94546 · Alameda CountyPhone(510) 889-1700

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

Dr. Jochen Thorsten Schaefer is affiliated with 8 sites of care and 10 medical groups

Dr. Schaefer's primary practice is Associated Urology Medical Group,Inc. in Castro Valley, California. The medical group on file is Bay Area Foot Care. Dmand AI also links Dr. Schaefer to 9 more medical groups and 7 group practices and clinics, each named with a free account.

See all 18 affiliations for Dr. Schaefer

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

Dmand AI tracks the EHR system at Dr. Jochen Thorsten Schaefer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaefer practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Associated Urology Medical Group,Inc.Available with a free account
+7 more sites and 9 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jochen Thorsten Schaefer is one of 44 dermatopathology (pathology) physicians in California

Pathology is Dr. Schaefer's primary specialty in the NPI Registry, under taxonomy code 207ZD0900X. The record also lists dermatopathology. Dr. Schaefer is board certified in dermatopathology by the American Board of Pathology. Dmand AI has Dr. Schaefer's licenses on file in 15 states: California, South Dakota, Illinois, Montana, Ohio, Utah, Virginia, Washington, Arizona, Colorado, Delaware, Florida, Georgia, Kentucky and Massachusetts.

Specialties and state licenses

  • Dermatopathology (pathology), CaliforniaPrimaryLicense A93697 · 2019 to 2027 · taxonomy 207ZD0900X
  • South Dakota licenseSince 2025
  • Illinois license2022 to 2026
  • Montana license2020 to 2026
  • Ohio license2015 to 2026
  • Utah license2020 to 2026
  • Virginia license2009 to 2026
  • Washington license2017 to 2026
  • Arizona licenseLicense 61860 · 2020 to 2025
  • Colorado license2021 to 2025
  • Delaware license2022 to 2025
  • Florida license2014 to 2025
  • Georgia license2016 to 2025
  • Kentucky license2022 to 2025
  • Massachusetts license2014 to 2025

Dermatopathology (pathology) physicians near Dr. Schaefer

Counts of dermatopathology (pathology) physicians 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. Jochen Thorsten Schaefer billed Medicare for 222 services in 2024

CMS data shows 222 Medicare services from Dr. Schaefer across 4 procedure codes in 2024, for 75 Medicare patients. Medicare paid $11,734 for them. Every service was in an office.

Medicare services, 2024222
Medicare patients75
Paid by Medicare$11,734
Procedure codes4

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

  • 2023
  • 2024
Lab and pathology
2023: 27,4082024: 22299%

Dr. Schaefer compared with the California median for dermatopathology (pathology) physicians, 2024

  • Dr. Schaefer
  • California median
Medicare services
222vs 1,86788% below
Medicare patients
75vs 1,01193% below

Medians across 37 dermatopathology (pathology) physicians in California with Dmand AI profiles that report each measure.

Dr. Schaefer'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. Schaefer

Need commercial claims for Dr. Schaefer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schaefer and other dermatopathology (pathology) physicians in California.

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

Dr. Jochen Thorsten Schaefer treated 75 Medicare patients in 2024, average age 76

CMS counts 75 Medicare patients who saw Dr. Schaefer in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schaefer's median patient age at 63, with 52% women.

Medicare patients, 202475
Average age76
Average risk score1.35

Dr. Schaefer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Schaefer's Medicare patients by sex, 2024

  • Women3952%
  • Men3648%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Chronic kidney disease33%
  5. Ischemic heart disease32%
  6. Diabetes31%
  7. Anxiety25%
  8. Mood disorders25%

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

Dr. Schaefer's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women52%
  • Men45%

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

Dr. Jochen Thorsten Schaefer scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Schaefer for performance year 2024, reported as part of a group. Dr. Schaefer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Schaefer's MIPS scores, performance year 2024

  • 88of 100Final score
  • 85.4of 100Quality
  • 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

For MedTech and pharma teams

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Dr. Jochen Thorsten Schaefer has 14 publications on record

Dmand AI links 14 papers to Dr. Schaefer, published from 2008 to 2016. 2008 was the busiest year, with 5. The most frequent topics are Skin Neoplasms, Immunophenotyping and Dendritic Cells. Dr. Schaefer has published most often in J Cutan Pathol. Dr. Schaefer's most frequent co-authors are Craig L. Slingluff, MD, Gulsun Erdag, MD and Emily L. Arch, MD.

Papers14
Years published2008 to 2016

Dr. Schaefer's papers by year, 2008 to 2016

Topics Dr. Schaefer writes about most

  • Skin Neoplasms
  • Immunophenotyping
  • Dendritic Cells
  • Immunohistochemistry
  • Melanoma
  • Biomarkers, Tumor
  • B-Lymphocytes
  • Cancer Vaccines

Dr. Schaefer's most frequent co-authors

Recent publications by Dr. Schaefer

See all 14 publications and co-authors

See who Dr. Schaefer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schaefer works with, so you can find a warm path to the right dermatopathology (pathology) physicians.

How network discovery works

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

Dr. Jochen Thorsten Schaefer received $353 in industry payments from 2018 to 2024

CMS Open Payments shows 4 general payments to Dr. Schaefer from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Alafair Biosciences, Inc. paid the most, $177.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Schaefer

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

Dr. Jochen Thorsten Schaefer graduated from Eberhard Karls University Faculty of Medicine

Dr. Schaefer graduated from Eberhard Karls University Faculty of Medicine in 2000.

  1. Medical schoolEberhard Karls University Faculty of Medicine
  2. Board certified in dermatopathologyAmerican Board of Pathology
  3. Board certified in pathology - anatomicAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Jochen Thorsten Schaefer accepts plans from 22 insurance carriers

Dr. Schaefer is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +14 more carriersWith a free account

Plan types Dr. Schaefer accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare9
  4. POS7
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Jochen Thorsten Schaefer'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 DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (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. Jochen Thorsten Schaefer

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. Jochen Thorsten Schaefer's NPI number?

Dr. Jochen Thorsten Schaefer's NPI number is 1831356757. It was assigned on May 19, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Jochen Thorsten Schaefer?

Dr. Jochen Thorsten Schaefer is a dermatopathology (pathology) physician in Castro Valley, California. The primary specialty in the NPI Registry is Dermatopathology (Pathology) Physician (taxonomy code 207ZD0900X).

Where does Dr. Jochen Thorsten Schaefer practice?

Dr. Schaefer practices at 20130 Lake Chabot Rd, Castro Valley, CA 94546. Dr. Schaefer's primary practice is Associated Urology Medical Group,Inc. in Castro Valley, California. Dmand AI also links Dr. Schaefer to 9 medical groups and 7 group practices and clinics.

What is Dr. Jochen Thorsten Schaefer's office phone number?

The practice phone on file for Dr. Schaefer is (510) 889-1700.

What is Dr. Jochen Thorsten Schaefer's medical license number?

Dr. Schaefer holds California license A93697, one of the licenses on file in 15 states.

Which states has Dr. Jochen Thorsten Schaefer been licensed in?

Dmand AI has state licenses on file for Dr. Schaefer in California (2019 to 2027), South Dakota (since 2025), Illinois (2022 to 2026), Montana (2020 to 2026), Ohio (2015 to 2026), Utah (2020 to 2026), Virginia (2009 to 2026), Washington (2017 to 2026), Arizona (2020 to 2025), Colorado (2021 to 2025), Delaware (2022 to 2025), Florida (2014 to 2025), Georgia (2016 to 2025), Kentucky (2022 to 2025) and Massachusetts (2014 to 2025).

What medical group is Dr. Jochen Thorsten Schaefer part of?

Dr. Schaefer is linked to Bay Area Foot Care. Dmand AI links Dr. Schaefer to 9 more medical groups.

Does Dr. Jochen Thorsten Schaefer accept Medicare?

Yes. CMS data shows Dr. Schaefer billed Medicare for 222 services in 2024, and Dr. Schaefer accepts Medicare assignment.

What is Dr. Jochen Thorsten Schaefer's MIPS score?

Dr. Schaefer's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jochen Thorsten Schaefer see?

CMS counts 75 Medicare patients who saw Dr. Schaefer in 2024, with an average age of 76.

Show 8 more questionsShow fewer questions

Is Dr. Jochen Thorsten Schaefer board certified?

Yes. Dr. Schaefer is board certified in dermatopathology by the American Board of Pathology.

What services does Dr. Jochen Thorsten Schaefer bill to Medicare?

In 2024, Dr. Schaefer's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88312) and lab and pathology test (88311).

Where did Dr. Jochen Thorsten Schaefer go to medical school?

Dr. Schaefer graduated from Eberhard Karls University Faculty of Medicine in 2000.

Has Dr. Jochen Thorsten Schaefer received payments from drug or device companies?

CMS Open Payments shows $353 in general payments to Dr. Schaefer from 3 companies from 2018 to 2024. The largest total came from Alafair Biosciences, Inc.

How long has Dr. Jochen Thorsten Schaefer been practicing?

Dr. Schaefer graduated from medical school in 2000, 26 years ago.

Does Dr. Jochen Thorsten Schaefer do research?

Dmand AI links 14 publications to Dr. Schaefer, published from 2008 to 2016.

Who does Dr. Jochen Thorsten Schaefer publish with?

Dr. Schaefer's most frequent co-authors are Craig L. Slingluff, MD (4 shared papers), Gulsun Erdag, MD (2 shared papers) and Emily L. Arch, MD (1 shared paper).

What insurance does Dr. Jochen Thorsten Schaefer accept?

Dr. Schaefer is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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