Dr. Mark Tidyman, MD
- Medicare services, 2024
- 180
- Medicare patients, 2024
- 223
- Industry payments
- $112
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 15035 E 14th St, San Leandro, CA 94578
- Practice phone
- Call (510) 276-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Leandro Surgery Center
San Leandro, California
Find Dr. Tidyman'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. Mark Tidyman is an anesthesiologist in San Leandro, California
Dr. Tidyman practices at San Leandro Surgery Center in San Leandro, California.
Dr. Tidyman's NPI, 1790758316, was assigned on February 13, 2006. Dr. Tidyman graduated from UC Davis School of Medicine in 1982. Dr. Tidyman holds California license G51798.
- NPI
- 1790758316NPI Registry (opens in a new tab)
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Practice phone
- (510) 276-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Tidyman practices at San Leandro Surgery Center in San Leandro, California
Dr. Tidyman's primary practice is San Leandro Surgery Center, at 15035 E 14th St, San Leandro, CA 94578 in Alameda County. The practice phone is (510) 276-2800.
- San Leandro Surgery Center15035 E 14th St, San Leandro, CA 94578 · Alameda CountyPhone(510) 276-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Tidyman is affiliated with 1 site of care
Dr. Tidyman's primary practice is San Leandro Surgery Center in San Leandro, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Tidyman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tidyman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Tidyman is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tidyman's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tidyman is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Tidyman is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Tidyman
Counts of anesthesiologists 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. Mark Tidyman billed Medicare for 180 services in 2024
CMS data shows 180 Medicare services from Dr. Tidyman across 2 procedure codes in 2024, for 223 Medicare patients. Medicare paid $21,827 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tidyman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 582024: 180210%
Dr. Tidyman compared with the California median for anesthesiologists, 2024
- Dr. Tidyman
- California median
- Medicare services
- 180vs 722.5 times
- Medicare patients
- 223vs 14356% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tidyman'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. Mark Tidyman treated 223 Medicare patients in 2024, average age 74
CMS counts 223 Medicare patients who saw Dr. Tidyman in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Dr. Tidyman's Medicare patients by age, 2024
Dr. Tidyman's Medicare patients by sex, 2024
- Women12154%
- Men10246%
Chronic conditions among Dr. Tidyman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis42%
- Diabetes38%
- Chronic kidney disease19%
- Ischemic heart disease19%
- Cancer17%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Mark Tidyman received $112 in industry payments from 2019 to 2022
CMS Open Payments shows 2 general payments to Dr. Tidyman from 2 drug and device companies from 2019 to 2022. Consulting fees make up the largest share, 89% of the total. Merck Sharp & Dohme Corporation paid the most, $100.
General payments to Dr. Tidyman by program year, 2019 to 2022
General payments to Dr. Tidyman by kind, 2019 to 2022
- Consulting fees$10089%
- Food and beverage$1211%
Companies that paid Dr. Tidyman the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Tidyman graduated from UC Davis School of Medicine
Dr. Tidyman graduated from UC Davis School of Medicine in 1982.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Tidyman'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 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 | Medicare Physician & Other Practitioners - by Provider (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. Mark Tidyman
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. Mark Tidyman's NPI number?
Dr. Mark Tidyman's NPI number is 1790758316. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Tidyman?
Dr. Mark Tidyman is an anesthesiologist in San Leandro, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Tidyman practice?
Dr. Tidyman practices at 15035 E 14th St, San Leandro, CA 94578. Dr. Tidyman's primary practice is San Leandro Surgery Center in San Leandro, California.
What is Dr. Mark Tidyman's office phone number?
The practice phone on file for Dr. Tidyman is (510) 276-2800.
What is Dr. Mark Tidyman's medical license number?
Dr. Tidyman holds California license G51798.
Does Dr. Mark Tidyman accept Medicare?
Yes. CMS data shows Dr. Tidyman billed Medicare for 180 services in 2024.
How many Medicare patients does Dr. Mark Tidyman see?
CMS counts 223 Medicare patients who saw Dr. Tidyman in 2024, with an average age of 74.
Is Dr. Mark Tidyman board certified?
Yes. Dr. Tidyman is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Mark Tidyman bill to Medicare?
In 2024, Dr. Tidyman's most billed Medicare services were anesthesia (00142) and anesthesia (00140).
Where did Dr. Mark Tidyman go to medical school?
Dr. Tidyman graduated from UC Davis School of Medicine in 1982.
Has Dr. Mark Tidyman received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Tidyman from 2 companies from 2019 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark Tidyman been practicing?
Dr. Tidyman graduated from medical school in 1982, 44 years ago.
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