Dr. John Kocka, MD
- Medicare services, 2018
- 1,896
- Part D claims, 2024
- 63
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical groups
- 4
- Practice address
- 5555 West Las Positas Boulevard, Pleasanton, CA 94588
- Practice phone
- Call (925) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kocka'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.
Dr. John Kocka is a family medicine physician in Pleasanton, California
Dr. Kocka practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.
Dr. Kocka's NPI, 1326124223, was assigned on October 31, 2006. Dr. Kocka graduated from University of Toledo College of Medicine and Life Sciences in 2000. Dr. Kocka holds Ohio license 35082293K.
- NPI
- 1326124223NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Practice phone
- (925) 847-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Kocka practices at Stanford Health Care Tri-Valley in Pleasanton, California
Dr. Kocka's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.
- Stanford Health Care Tri-Valley5555 West Las Positas Boulevard, Pleasanton, CA 94588 · Alameda CountyPhone(925) 847-3000
Source: Dmand AI Affiliation Data
Dr. John Kocka is affiliated with 3 sites of care and 4 medical groups
Dr. Kocka's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. The medical group on file is Oxford Physical Therapy Centers. Dmand AI also links Dr. Kocka to 3 more medical groups and 2 group practices and clinics, 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. John Kocka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kocka practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Health Care Tri-Valley | Available with a free account |
| +2 more sites and 3 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Kocka is one of 15,680 family medicine physicians in California
Family medicine is Dr. Kocka's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kocka is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Kocka's licenses on file in 3 states: Ohio, Virginia and District of Columbia.
Specialties and state licenses
- Family medicine, OhioPrimary
- Virginia license
- District of Columbia license
Family medicine physicians near Dr. Kocka
Counts of family medicine 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. John Kocka billed Medicare for 1,896 services in 2018
CMS data shows 1,896 Medicare services from Dr. Kocka across 10 procedure codes in 2018. Medicare paid $61,127 for them. Every service was in an office.
Dr. Kocka's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 7172018: 84217%
- Drugs given in the office
- 2017: 3,0562018: 50284%
- Surgery
- 2017: 3912018: 4269%
- Imaging
- 2017: 322018: 68113%
- Other services
- 2017: 02018: 58
Dr. Kocka compared with the California median for family medicine physicians, 2018
- Dr. Kocka
- California median
- Medicare services
- 1,896vs 2467.7 times
- Part D claims
- 25vs 83397% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Kocka's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kocka?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kocka and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Kocka's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Kocka's median patient age at 54, with 13% women.
Dr. Kocka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women13%
- Men88%
Source: Dmand AI Patient Panel Data
Dr. John Kocka wrote 63 Medicare Part D claims in 2024
In 2024, Dr. Kocka wrote 63 Medicare Part D claims for 17 patients. 95% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.
Dr. Kocka's Part D claims by kind of drug, 2024
- Generic60 claims95%
- Brand-name and other3 claims5%
Dr. Kocka'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 222024: 2514%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John Kocka received $16 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Kocka from 1 drug or device company in 2017. Education make up the largest share, 100% of the total. Allergan Inc. paid the most, $16.
Companies that paid Dr. Kocka 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. John Kocka has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Kocka, most recently Air Force Commendation Medal in 2019.
Awards and honors for Dr. Kocka
- 2019
- Air Force Commendation Medal
- Lt. Colonel
- Undated
- NABBA Hall of Fame
- USAF Officer Training Squadron Commander, Honor Squadron Award
Source: Dmand AI Professional Profile Data
Dr. John Kocka graduated from University of Toledo College of Medicine and Life Sciences
Dr. Kocka graduated from University of Toledo College of Medicine and Life Sciences in 2000.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. John Kocka accepts plans from 2 insurance carriers
Dr. Kocka is in network with 2 carriers, including Molina and CareSource. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Molina
- CareSource
Plan types Dr. Kocka accepts, by number of carriers
- Medicare2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Kocka'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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John Kocka
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. John Kocka's NPI number?
Dr. John Kocka's NPI number is 1326124223. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Kocka?
Dr. John Kocka is a family medicine physician in Pleasanton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Kocka practice?
Dr. Kocka practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Dr. Kocka's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Dr. Kocka to 3 medical groups and 2 group practices and clinics.
What is Dr. John Kocka's office phone number?
The practice phone on file for Dr. Kocka is (925) 847-3000.
What is Dr. John Kocka's medical license number?
Dr. Kocka holds Ohio license 35082293K, one of the licenses on file in 3 states.
Which states has Dr. John Kocka been licensed in?
Dmand AI has state licenses on file for Dr. Kocka in Ohio (2000 to 2026), Virginia (2024 to 2026) and District of Columbia (2016 to 2020).
Which hospitals is Dr. John Kocka affiliated with?
Dr. Kocka practices at Stanford Health Care Tri-Valley in Pleasanton, California.
What medical group is Dr. John Kocka part of?
Dr. Kocka is linked to Oxford Physical Therapy Centers. Dmand AI links Dr. Kocka to 3 more medical groups.
Does Dr. John Kocka accept Medicare?
Yes. CMS data shows Dr. Kocka billed Medicare for 1,896 services in 2018.
Is Dr. John Kocka board certified?
Yes. Dr. Kocka is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. John Kocka bill to Medicare?
In 2018, Dr. Kocka's most billed Medicare services were office visit, established patient (99212), injected or infused drug (J1885) and office visit, established patient (99213).
Where did Dr. John Kocka go to medical school?
Dr. Kocka graduated from University of Toledo College of Medicine and Life Sciences in 2000.
What drugs does Dr. John Kocka prescribe most?
In 2024 Medicare Part D data, Dr. Kocka's most prescribed drugs by claims were Metformin HCl ER.
Has Dr. John Kocka received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Kocka from 1 company from 2017 to 2017. The largest total came from Allergan Inc.
How long has Dr. John Kocka been practicing?
Dr. Kocka graduated from medical school in 2000, 26 years ago.
What insurance does Dr. John Kocka accept?
Dr. Kocka is in network with 2 carriers, including Molina and CareSource. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to family medicine practices?
See family medicine physicians 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