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Dr. John Robert Tencati, MD
NPI1659458743
- Medicare services, 2021
- 1,599
- Part D claims, 2022
- 686
- Publications
- 2
- Industry payments
- $409
- Affiliated sites
- 1
- Practice address
- 1 Hoag Dr, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoag Hospital Newport Beach
Newport Beach, California
Find Dr. Tencati'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 Robert Tencati is an internist in Newport Beach, California
Dr. Tencati practices at Hoag Hospital Newport Beach in Newport Beach, California.
Dr. Tencati's NPI, 1659458743, was assigned on November 1, 2006. Dr. Tencati graduated from UC San Diego School of Medicine in 1977. Dr. Tencati holds California license G38287.
NPI and contact details
- NPI
- 1659458743NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Robert Tencati practices at Hoag Hospital Newport Beach in Newport Beach, California
Dr. Tencati's primary practice is Hoag Hospital Newport Beach, at 1 Hoag Dr, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624.
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Robert Tencati is affiliated with 2 sites of care
Dr. Tencati's primary practice is Hoag Hospital Newport Beach in Newport Beach, California. Dmand AI also links Dr. Tencati to 1 physician office, named with a free account.
Hoag Hospital Newport BeachPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Robert Tencati's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tencati practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | 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. John Robert Tencati is one of 16,751 internists in California
Internal medicine is Dr. Tencati's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tencati is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Tencati is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Tencati
Counts of internists 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 Robert Tencati billed Medicare for 1,599 services in 2021
CMS data shows 1,599 Medicare services from Dr. Tencati across 10 procedure codes in 2021. Medicare paid $83,716 for them. Every service was in an office.
Medicare services, 20211,599
Paid by Medicare$83,716
Procedure codes10
Dr. Tencati's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 7702021: 7532%
- Tests and treatments
- 2020: 8152021: 73310%
- Other services
- 2020: 1072021: 7728%
- Lab and pathology
- 2020: 592021: 3639%
- Drugs given in the office
- 2020: 152021: 0100%
Dr. Tencati compared with the California median for internists, 2021
- Dr. Tencati
- California median
- Medicare services
- 1,599vs 3614.4 times
- Part D claims
- 686vs 42163% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Tencati's most billed Medicare procedure codes, 2021
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. Tencati?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tencati and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Robert Tencati's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Tencati's median patient age at 81, with 61% women.
Dr. Tencati's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women61%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. John Robert Tencati wrote 686 Medicare Part D claims in 2022
In 2022, Dr. Tencati wrote 686 Medicare Part D claims. They cover 27 drugs, with $28,132 in total drug cost. In 2021, CMS named 3,125 claims across 71 drugs.
Part D claims, 2022686
Drugs named by CMS27
Total drug cost$28,132
Dr. Tencati's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3,1252022: 68678%
Drugs named by CMS: 27 in 2022, 71 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Robert Tencati has 2 publications on record
Dmand AI links 2 papers to Dr. Tencati.
Papers2
Recent publications by Dr. Tencati
Ann Intern Med
Fatty AcidsHot TemperatureImmunologic Techniques
See who Dr. Tencati researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tencati works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Robert Tencati received $409 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Tencati from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 94% of the total. CSL Behring paid the most, $127.
General payments to Dr. Tencati by program year, 2016 to 2022
General payments to Dr. Tencati by kind, 2016 to 2022
$409in total
- Food and beverage$38494%
- Honoraria$256%
Companies that paid Dr. Tencati the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Robert Tencati has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tencati.
Awards and honors for Dr. Tencati
- Undated
- 30 year teaching award from UCI dept. of medi allergy
Source: Dmand AI Professional Profile Data
Dr. John Robert Tencati graduated from UC San Diego School of Medicine
Dr. Tencati graduated from UC San Diego School of Medicine in 1977. Dr. Tencati is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John Robert Tencati accepts plans from 3 insurance carriers
Dr. Tencati is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross Blue Shield of Michigan
Plan types Dr. Tencati accepts, by number of carriers
- PPO3
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. John Robert Tencati'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John Robert Tencati
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 Robert Tencati's NPI number?
Dr. John Robert Tencati's NPI number is 1659458743. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Robert Tencati?
Dr. John Robert Tencati is an internist in Newport Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Robert Tencati practice?
Dr. Tencati practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Tencati's primary practice is Hoag Hospital Newport Beach in Newport Beach, California. Dmand AI also links Dr. Tencati to 1 physician office.
What is Dr. John Robert Tencati's office phone number?
The practice phone on file for Dr. Tencati is (949) 764-4624.
What is Dr. John Robert Tencati's medical license number?
Dr. Tencati holds California license G38287.
Does Dr. John Robert Tencati accept Medicare?
Yes. CMS data shows Dr. Tencati billed Medicare for 1,599 services in 2021.
Is Dr. John Robert Tencati board certified?
Yes. Dr. Tencati is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. John Robert Tencati bill to Medicare?
In 2021, Dr. Tencati's most billed Medicare services were office visit, established patient (99214), allergy test or treatment (95165) and allergy test or treatment (95117).
Where did Dr. John Robert Tencati go to medical school?
Dr. Tencati graduated from UC San Diego School of Medicine in 1977.
What drugs does Dr. John Robert Tencati prescribe most?
In 2022 Medicare Part D data, Dr. Tencati's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Show 4 more questionsShow fewer questions
Has Dr. John Robert Tencati received payments from drug or device companies?
CMS Open Payments shows $409 in general payments to Dr. Tencati from 6 companies from 2016 to 2022. The largest total came from CSL Behring.
How long has Dr. John Robert Tencati been practicing?
Dr. Tencati graduated from medical school in 1977, 49 years ago.
Does Dr. John Robert Tencati do research?
Dmand AI links 2 publications to Dr. Tencati.
What insurance does Dr. John Robert Tencati accept?
Dr. Tencati is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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