Dr. Mark C. Hafner, MD
- Medicare services, 2018
- 49
- Industry payments
- $109
- Affiliated sites
- 1
- Medical groups
- 4
- Insurance carriers
- 2
- Practice address
- 136 Aspen Court, Suite 1, Visalia, CA 93291
- Practice phone
- Call (559) 625-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visalia Children's Surgery Center
Surgery Center - Medicare-Certified · Visalia, California
Find Dr. Hafner'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 C. Hafner is an anesthesiologist in Visalia, California
Dr. Hafner practices at Visalia Children's Surgery Center in Visalia, California.
Dr. Hafner's NPI, 1952382095, was assigned on November 7, 2005. Dr. Hafner graduated from SUNY Upstate Medical University in 1985. Dr. Hafner holds California license G87487.
- NPI
- 1952382095NPI Registry (opens in a new tab)
- NPI enumeration date
- November 7, 2005
- NPI status
- Active
- Practice phone
- (559) 625-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark C. Hafner practices at Visalia Children's Surgery Center in Visalia, California
Dr. Hafner's primary practice is Visalia Children's Surgery Center, at 136 Aspen Court, Suite 1, Visalia, CA 93291. The practice phone is (559) 625-9300.
- Visalia Children's Surgery Center136 Aspen Court, Suite 1, Visalia, CA 93291Phone(559) 625-9300
Source: Dmand AI Affiliation Data
Dr. Mark C. Hafner is affiliated with 1 site of care and 4 medical groups
Dr. Hafner's primary practice is Visalia Children's Surgery Center in Visalia, California. The medical group on file is CEP America. Dmand AI also links Dr. Hafner to 3 more medical groups, each named with a free account. Dr. Hafner's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark C. Hafner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hafner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visalia Children's Surgery Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark C. Hafner is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Hafner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hafner is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Hafner's licenses on file in 6 states: California, Arizona, New York, Oregon, Washington and Michigan.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Arizona license
- New York license
- Oregon license
- Washington license
- Michigan license
Anesthesiologists near Dr. Hafner
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 C. Hafner billed Medicare for 49 services in 2018
CMS data shows 49 Medicare services from Dr. Hafner across 3 procedure codes in 2018. Medicare paid $1,859 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hafner's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Imaging
- 2017: 402018: 2538%
- Surgery
- 2017: 302018: 2420%
- Anesthesia
- 2017: 462018: 0100%
Dr. Hafner compared with the California median for anesthesiologists, 2018
- Dr. Hafner
- California median
- Medicare services
- 49vs 7232% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Hafner'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. Hafner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hafner and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark C. Hafner's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Hafner's median patient age at 8, with 29% women.
Dr. Hafner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
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Dr. Mark C. Hafner received $109 in industry payments from 2018 to 2020
CMS Open Payments shows 3 general payments to Dr. Hafner from 3 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $81.
General payments to Dr. Hafner by program year, 2018 to 2020
Companies that paid Dr. Hafner the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark C. Hafner graduated from SUNY Upstate Medical University
Dr. Hafner graduated from SUNY Upstate Medical University in 1985.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Mark C. Hafner accepts plans from 2 insurance carriers
Dr. Hafner is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Hafner accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark C. Hafner'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mark C. Hafner
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 C. Hafner's NPI number?
Dr. Mark C. Hafner's NPI number is 1952382095. It was assigned on November 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark C. Hafner?
Dr. Mark C. Hafner is an anesthesiologist in Visalia, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark C. Hafner practice?
Dr. Hafner practices at 136 Aspen Court, Suite 1, Visalia, CA 93291. Dr. Hafner's primary practice is Visalia Children's Surgery Center in Visalia, California. Dmand AI also links Dr. Hafner to 3 medical groups.
What is Dr. Mark C. Hafner's office phone number?
The practice phone on file for Dr. Hafner is (559) 625-9300.
What is Dr. Mark C. Hafner's medical license number?
Dr. Hafner holds California license G87487, one of the licenses on file in 6 states.
Which states has Dr. Mark C. Hafner been licensed in?
Dmand AI has state licenses on file for Dr. Hafner in California (2005 to 2027), Arizona (2005 to 2025), New York (1988 to 2023), Oregon (2015 to 2021), Washington (2014 to 2019) and Michigan (1992 to 1994).
What medical group is Dr. Mark C. Hafner part of?
Dr. Hafner is linked to CEP America. Dmand AI links Dr. Hafner to 3 more medical groups.
Does Dr. Mark C. Hafner accept Medicare?
Yes. CMS data shows Dr. Hafner billed Medicare for 49 services in 2018.
Is Dr. Mark C. Hafner board certified?
Yes. Dr. Hafner is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Mark C. Hafner bill to Medicare?
In 2018, Dr. Hafner's most billed Medicare services were ultrasound (76942), surgery: brain, spine and nerves (64415) and surgery: brain, spine and nerves (64447).
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Where did Dr. Mark C. Hafner go to medical school?
Dr. Hafner graduated from SUNY Upstate Medical University in 1985.
Has Dr. Mark C. Hafner received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Hafner from 3 companies from 2018 to 2020. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Mark C. Hafner been practicing?
Dr. Hafner graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Mark C. Hafner accept?
Dr. Hafner is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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