Dr. Thomas William Helsby, MD
- Medicare services, 2024
- 1,307
- Medicare patients, 2024
- 1,016
- Hospital affiliations
- 1
- Industry payments
- $82
- Medical groups
- 3
- Practice address
- 1801 E March Ln, Stockton, CA 95210
- Practice phone
- Call (209) 337-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zeiter Eye Surgical Center, Inc.
Stockton, California
Find Dr. Helsby'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. Thomas William Helsby is an anesthesiologist in Stockton, California
Dr. Helsby practices at Zeiter Eye Surgical Center, Inc. in Stockton, California.
Dr. Helsby's NPI, 1114169877, was assigned on March 27, 2009. Dr. Helsby graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2009. Dr. Helsby holds California license A128172.
- NPI
- 1114169877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345463865
- NPI enumeration date
- March 27, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 337-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas William Helsby practices at Zeiter Eye Surgical Center, Inc. in Stockton, California
Dr. Helsby's primary practice is Zeiter Eye Surgical Center, Inc., at 1801 E March Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 337-2020.
- Zeiter Eye Surgical Center, Inc.1801 E March Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 337-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas William Helsby is affiliated with 3 sites of care and 3 medical groups
Dr. Helsby's primary practice is Zeiter Eye Surgical Center, Inc. in Stockton, California. Dr. Helsby is also affiliated with Emanuel Medical Center. The medical group on file is Valley Regional Anesthesia Associates. Dmand AI also links Dr. Helsby to 2 more medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas William Helsby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Helsby practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zeiter Eye Surgical Center, Inc. | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas William Helsby is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Helsby's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Helsby's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- New York license
Anesthesiologists near Dr. Helsby
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. Thomas William Helsby billed Medicare for 1,307 services in 2024
CMS data shows 1,307 Medicare services from Dr. Helsby across 3 procedure codes in 2024, for 1,016 Medicare patients. Medicare paid $107,298 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Helsby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5542024: 1,307136%
Dr. Helsby compared with the California median for anesthesiologists, 2024
- Dr. Helsby
- California median
- Medicare services
- 1,307vs 7218.2 times
- Medicare patients
- 1,016vs 1437.1 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Helsby'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. Helsby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Helsby and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas William Helsby treated 1,016 Medicare patients in 2024, average age 73
CMS counts 1,016 Medicare patients who saw Dr. Helsby in 2024. The largest group is 65 to 74, with 568 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Helsby's median patient age at 71, with 57% women.
Dr. Helsby's Medicare patients by age, 2024
Dr. Helsby's Medicare patients by sex, 2024
- Women57156%
- Men44544%
Chronic conditions among Dr. Helsby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Arthritis33%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Mood disorders17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Helsby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas William Helsby takes part in Medicare
Dr. Helsby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas William Helsby received $82 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Helsby from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Rayner Intraocular Lenses Limited paid the most, $44.
General payments to Dr. Helsby by program year, 2017 to 2025
Companies that paid Dr. Helsby the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas William Helsby graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
Dr. Helsby graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Thomas William Helsby accepts plans from 6 insurance carriers
Dr. Helsby is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Helsby accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas William Helsby'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 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 DataMedicare Physician & Other Practitioners - 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) |
| 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. Thomas William Helsby
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. Thomas William Helsby's NPI number?
Dr. Thomas William Helsby's NPI number is 1114169877. It was assigned on March 27, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas William Helsby?
Dr. Thomas William Helsby is an anesthesiologist in Stockton, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas William Helsby practice?
Dr. Helsby practices at 1801 E March Ln, Stockton, CA 95210. Dr. Helsby's primary practice is Zeiter Eye Surgical Center, Inc. in Stockton, California. Dmand AI also links Dr. Helsby to 2 medical groups and 1 ambulatory surgery center.
What is Dr. Thomas William Helsby's office phone number?
The practice phone on file for Dr. Helsby is (209) 337-2020.
What is Dr. Thomas William Helsby's medical license number?
Dr. Helsby holds California license A128172, one of the licenses on file in 2 states.
Which states has Dr. Thomas William Helsby been licensed in?
Dmand AI has state licenses on file for Dr. Helsby in California (2013 to 2027) and New York (2013 to 2015).
Which hospitals is Dr. Thomas William Helsby affiliated with?
Dr. Helsby is affiliated with Emanuel Medical Center.
What medical group is Dr. Thomas William Helsby part of?
Dr. Helsby is linked to Valley Regional Anesthesia Associates. Dmand AI links Dr. Helsby to 2 more medical groups.
Does Dr. Thomas William Helsby accept Medicare?
Yes. CMS data shows Dr. Helsby billed Medicare for 1,307 services in 2024, and Dr. Helsby accepts Medicare assignment.
How many Medicare patients does Dr. Thomas William Helsby see?
CMS counts 1,016 Medicare patients who saw Dr. Helsby in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas William Helsby bill to Medicare?
In 2024, Dr. Helsby's most billed Medicare services were anesthesia (00142), anesthesia (00140) and anesthesia (00103).
Where did Dr. Thomas William Helsby go to medical school?
Dr. Helsby graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 2009.
Has Dr. Thomas William Helsby received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Helsby from 3 companies from 2017 to 2025. The largest total came from Rayner Intraocular Lenses Limited.
How long has Dr. Thomas William Helsby been practicing?
Dr. Helsby graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Thomas William Helsby accept?
Dr. Helsby is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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