Dr. John Eldred Disiere, MD
- Medicare services, 2017
- 21
- Part D claims, 2026
- 11
- Industry payments
- $134
- Insurance carriers
- 2
- State licenses
- 6
- Practice address
- 3116 Harrison Ave, Eureka, CA 95503-5638
- Practice phone
- Call (707) 444-3885
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Disiere'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 Eldred Disiere is a general surgeon in Eureka, California
Dr. Disiere practices in Eureka, California.
Dr. Disiere's NPI, 1104898675, was assigned on February 7, 2006. Dr. Disiere graduated from OU College of Medicine in 1963. Dr. Disiere's California license number on file is C42437.
- NPI
- 1104898675NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Practice phone
- (707) 444-3885
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1963
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Eldred Disiere's practice address is in Eureka, California
Dr. Disiere's practice address in the NPI Registry is 3116 Harrison Ave, Eureka, CA 95503-5638. The practice phone is (707) 444-3885.
- NPI Registry address3116 Harrison Ave, Eureka, CA 95503-5638Phone(707) 444-3885
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Eldred Disiere's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Disiere practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Disiere's practice | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Eldred Disiere is one of 2,926 general surgeons in California
Surgery is Dr. Disiere's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Disiere's licenses on file in 6 states: California, Montana, Idaho, Nevada, Texas and Oklahoma.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Montana license
- Idaho license
- Nevada license
- Texas license
- Oklahoma license
General surgeons near Dr. Disiere
Counts of general surgeons 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 Eldred Disiere billed Medicare for 21 services in 2017
CMS data shows 21 Medicare services from Dr. Disiere across 1 procedure code in 2017, all of them office visits. Medicare paid $822 for them. Every service was in an office.
Dr. Disiere's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 592017: 2164%
Dr. Disiere compared with the California median for general surgeons, 2017
- Dr. Disiere
- California median
- Medicare services
- 21vs 16687% below
- Part D claims
- 14vs 3459% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Disiere's most billed Medicare procedure codes, 2017
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. Disiere?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Disiere and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Eldred Disiere wrote 11 Medicare Part D claims in 2026
In 2026, Dr. Disiere wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $46 in total drug cost. In 2017, CMS named 117 claims across 8 drugs.
Dr. Disiere's most prescribed drugs by claims, 2021
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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 1172021: 1488%
Drugs named by CMS: 1 in 2021, 8 in 2017.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 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 Eldred Disiere received $134 in industry payments from 2016 to 2018
CMS Open Payments shows 5 general payments to Dr. Disiere from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $118.
General payments to Dr. Disiere by program year, 2016 to 2018
Companies that paid Dr. Disiere the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Eldred Disiere graduated from OU College of Medicine
Dr. Disiere graduated from OU College of Medicine in 1963.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. John Eldred Disiere accepts plans from 2 insurance carriers
Dr. Disiere 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. Disiere accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John Eldred Disiere'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 |
| 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 |
| 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) |
| 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 Eldred Disiere
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 Eldred Disiere's NPI number?
Dr. John Eldred Disiere's NPI number is 1104898675. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Eldred Disiere?
Dr. John Eldred Disiere is a general surgeon in Eureka, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Eldred Disiere practice?
Dr. Disiere practices at 3116 Harrison Ave, Eureka, CA 95503-5638.
What is Dr. John Eldred Disiere's office phone number?
The practice phone on file for Dr. Disiere is (707) 444-3885. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. John Eldred Disiere's email address?
Dmand AI checks professional and personal email addresses for Dr. Disiere through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. John Eldred Disiere's medical license number?
Dr. Disiere's California license number on file is C42437, one of the licenses on file in 6 states.
Which states has Dr. John Eldred Disiere been licensed in?
Dmand AI has state licenses on file for Dr. Disiere in California (1988 to 2025), Montana (1969 to 2015), Idaho (1974 to 2011), Nevada (1976 to 1999), Texas (1988 to 1998) and Oklahoma (1969 to 1995).
Does Dr. John Eldred Disiere accept Medicare?
Yes. CMS data shows Dr. Disiere billed Medicare for 21 services in 2017.
What services does Dr. John Eldred Disiere bill to Medicare?
In 2017, Dr. Disiere's most billed Medicare services were office visit, established patient (99213).
Where did Dr. John Eldred Disiere go to medical school?
Dr. Disiere graduated from OU College of Medicine in 1963.
Show 5 more questionsShow fewer questions
What drugs does Dr. John Eldred Disiere prescribe most?
In 2021 Medicare Part D data, Dr. Disiere's most prescribed drugs by claims were Metformin HCl.
Has Dr. John Eldred Disiere received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Disiere from 2 companies from 2016 to 2018. The largest total came from Pfizer Inc.
How long has Dr. John Eldred Disiere been practicing?
Dr. Disiere graduated from medical school in 1963, 63 years ago.
What EHR does Dr. John Eldred Disiere's practice use?
Dmand AI tracks the EHR system at Dr. Disiere's practice. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. John Eldred Disiere accept?
Dr. Disiere 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.
Selling to surgery practices?
See general surgeons 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