Dr. Michael J. Tomcik, MD
- Medicare services, 2024
- 1,880
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 78
- Industry payments
- $368
- Affiliated sites
- 1
- Practice address
- 101 Park Pl, San Ramon, CA 94583
- Practice phone
- Call (925) 743-1488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael J. Tomcik, MD Professional Corporation
San Ramon, California
Find Dr. Tomcik'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. Michael J. Tomcik is a dermatologist in San Ramon, California
Dr. Tomcik practices at Michael J. Tomcik, MD Professional Corporation in San Ramon, California.
Dr. Tomcik's NPI, 1306865316, was assigned on July 19, 2006. Dr. Tomcik graduated from Ohio State College of Medicine in 1972. Dr. Tomcik holds California license C37353.
- NPI
- 1306865316NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961500376
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 743-1488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Tomcik practices at Michael J. Tomcik, MD Professional Corporation in San Ramon, California
Dr. Tomcik's primary practice is Michael J. Tomcik, MD Professional Corporation, at 101 Park Pl, San Ramon, CA 94583 in Contra Costa County. The practice phone is (925) 743-1488.
- Michael J. Tomcik, MD Professional Corporation101 Park Pl, San Ramon, CA 94583 · Contra Costa CountyPhone(925) 743-1488
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Tomcik is affiliated with 2 sites of care
Dr. Tomcik's primary practice is Michael J. Tomcik, MD Professional Corporation in San Ramon, California. Dmand AI also links Dr. Tomcik to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael J. Tomcik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomcik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael J. Tomcik, MD Professional Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Tomcik is one of 1,910 dermatologists in California
Dermatology is Dr. Tomcik's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Tomcik is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Tomcik's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists acne, cancerous skin growth removal, contact dermatitis, hives, itchy rashes, scalp rash, shingles and skin cyst among the conditions Dr. Tomcik treats.
Dermatologists near Dr. Tomcik
Counts of dermatologists 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. Michael J. Tomcik billed Medicare for 1,880 services in 2024
CMS data shows 1,880 Medicare services from Dr. Tomcik across 11 procedure codes in 2024, for 108 Medicare patients. Medicare paid $127,791 for them. Every service was in an office.
Dr. Tomcik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,1132024: 89020%
- Lab and pathology
- 2023: 6432024: 74316%
- Office and hospital visits
- 2023: 872024: 247184%
Dr. Tomcik compared with the California median for dermatologists, 2024
- Dr. Tomcik
- California median
- Medicare services
- 1,880vs 1,7507% above
- Medicare patients
- 108vs 37771% below
- Part D claims
- 48vs 36787% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Tomcik'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.
Need commercial claims for Dr. Tomcik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tomcik and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Tomcik treated 108 Medicare patients in 2024, average age 77
CMS counts 108 Medicare patients who saw Dr. Tomcik in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tomcik's median patient age at 73, with 56% women.
Dr. Tomcik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tomcik's Medicare patients by sex, 2024
- Women5248%
- Men5652%
Chronic conditions among Dr. Tomcik's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis36%
- Chronic kidney disease24%
- Atrial fibrillation20%
- Anxiety19%
- Diabetes19%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomcik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Tomcik wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Tomcik wrote 78 Medicare Part D claims for 27 patients. 99% of them were for generic drugs. CMS names the drug for 48 of them, across 2 drugs with 11 or more claims each, at $1,100 in total drug cost. In 2023, CMS named 45 claims across 2 drugs.
Dr. Tomcik's Part D claims by kind of drug, 2024
- Generic77 claims99%
- Brand-name and other1 claims1%
Dr. Tomcik'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: 452024: 487%
Drugs named by CMS: 2 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
Dr. Michael J. Tomcik ranks in the 86th percentile for melanoma (skin cancer) excision in Medicare
Dr. Tomcik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of melanoma (skin cancer) excision by Dr. Tomcik, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Tomcik ranks in Medicare procedure volume
- Skin biopsy
- 84th percentile188 procedures
- Removal of skin lesions
- 73rd percentile61 procedures
- Melanoma (skin cancer) excision
- 86th percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael J. Tomcik received $368 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Tomcik from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Allergan Inc. paid the most, $158.
General payments to Dr. Tomcik by program year, 2016 to 2023
General payments to Dr. Tomcik by kind, 2016 to 2023
- Food and beverage$35396%
- Education$154%
Companies that paid Dr. Tomcik the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Tomcik has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tomcik.
Awards and honors for Dr. Tomcik
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael J. Tomcik graduated from Ohio State College of Medicine
Dr. Tomcik graduated from Ohio State College of Medicine in 1972. Dr. Tomcik is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Michael J. Tomcik accepts plans from 14 insurance carriers
Dr. Tomcik is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Tomcik accepts, by number of carriers
- PPO10
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Tomcik'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Michael J. Tomcik
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. Michael J. Tomcik's NPI number?
Dr. Michael J. Tomcik's NPI number is 1306865316. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Tomcik?
Dr. Michael J. Tomcik is a dermatologist in San Ramon, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Michael J. Tomcik practice?
Dr. Tomcik practices at 101 Park Pl, San Ramon, CA 94583. Dr. Tomcik's primary practice is Michael J. Tomcik, MD Professional Corporation in San Ramon, California. Dmand AI also links Dr. Tomcik to 1 physician office.
What is Dr. Michael J. Tomcik's office phone number?
The practice phone on file for Dr. Tomcik is (925) 743-1488.
What is Dr. Michael J. Tomcik's medical license number?
Dr. Tomcik holds California license C37353, one of the licenses on file in 2 states.
Which states has Dr. Michael J. Tomcik been licensed in?
Dmand AI has state licenses on file for Dr. Tomcik in California (1977 to 2026) and Ohio (1972 to 1979).
Does Dr. Michael J. Tomcik accept Medicare?
Yes. CMS data shows Dr. Tomcik billed Medicare for 1,880 services in 2024, and Dr. Tomcik accepts Medicare assignment.
How many Medicare patients does Dr. Michael J. Tomcik see?
CMS counts 108 Medicare patients who saw Dr. Tomcik in 2024, with an average age of 77.
Is Dr. Michael J. Tomcik board certified?
Yes. Dr. Tomcik is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Michael J. Tomcik bill to Medicare?
In 2024, Dr. Tomcik's most billed Medicare services were lab and pathology test (88305), surgery: skin and soft tissue (11442) and surgery: skin and soft tissue (11106).
Show 5 more questionsShow fewer questions
Where did Dr. Michael J. Tomcik go to medical school?
Dr. Tomcik graduated from Ohio State College of Medicine in 1972.
What drugs does Dr. Michael J. Tomcik prescribe most?
In 2024 Medicare Part D data, Dr. Tomcik's most prescribed drugs by claims were Triamcinolone Acetonide and Valacyclovir.
Has Dr. Michael J. Tomcik received payments from drug or device companies?
CMS Open Payments shows $368 in general payments to Dr. Tomcik from 6 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Michael J. Tomcik been practicing?
Dr. Tomcik graduated from medical school in 1972, 54 years ago.
What insurance does Dr. Michael J. Tomcik accept?
Dr. Tomcik is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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