Dr. Christopher Rene Tanchez, DO
- Medicare services, 2024
- 1,482
- Medicare patients, 2024
- 583
- Part D claims, 2024
- 209
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 75 North Country Road, Port Jefferson, NY 11777
- Practice phone
- Call (631) 473-1320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Christopher Rene Tanchez is an internist in Port Jefferson, New York
Dr. Tanchez practices at Mather Hospital in Port Jefferson, New York, part of Northwell Health.
Dr. Tanchez's NPI, 1073001251, was assigned on April 24, 2018. Dr. Tanchez holds New York license 315952.
- NPI
- 1073001251NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567846538
- NPI enumeration date
- April 24, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 473-1320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Rene Tanchez practices at Mather Hospital in Port Jefferson, New York
Dr. Tanchez's primary practice is Mather Hospital, at 75 North Country Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 473-1320.
- Mather Hospital75 North Country Road, Port Jefferson, NY 11777 · Suffolk CountyPhone(631) 473-1320
Source: Dmand AI Affiliation Data
Dr. Christopher Rene Tanchez is affiliated with 4 sites of care and 1 medical group
Dr. Tanchez's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dr. Tanchez is also affiliated with North Shore University Hospital. The medical group on file is Mather Hospital. Dmand AI also links Dr. Tanchez to 1 more hospital and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Rene Tanchez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tanchez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mather Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Rene Tanchez is one of 9,643 internists in New York
Internal medicine is Dr. Tanchez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tanchez is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Tanchez
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. Christopher Rene Tanchez billed Medicare for 1,482 services in 2024
CMS data shows 1,482 Medicare services from Dr. Tanchez across 5 procedure codes in 2024, for 583 Medicare patients. Medicare paid $118,312 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tanchez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2652024: 1,48217%
Dr. Tanchez compared with the New York median for internists, 2024
- Dr. Tanchez
- New York median
- Medicare services
- 1,482vs 4263.5 times
- Medicare patients
- 583vs 1583.7 times
- Part D claims
- 31vs 62295% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Tanchez'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. Christopher Rene Tanchez treated 583 Medicare patients in 2024, average age 77
CMS counts 583 Medicare patients who saw Dr. Tanchez in 2024. The largest group is 75 to 84, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tanchez's median patient age at 69, with 56% women.
Dr. Tanchez's Medicare patients by age, 2024
Dr. Tanchez's Medicare patients by sex, 2024
- Women32956%
- Men25444%
Chronic conditions among Dr. Tanchez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Arthritis67%
- Diabetes51%
- Mood disorders49%
- Anxiety48%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tanchez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Rene Tanchez wrote 209 Medicare Part D claims in 2024
In 2024, Dr. Tanchez wrote 209 Medicare Part D claims for 108 patients. 89% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $162 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. Tanchez's Part D claims by kind of drug, 2024
- Generic186 claims89%
- Brand-name and other23 claims11%
Dr. Tanchez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tanchez's Part D claims, 2024
- Opioids7%15 of 209 claims
- Antibiotics21%44 of 209 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 282024: 3111%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher Rene Tanchez scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Tanchez for performance year 2024, reported through an alternative payment model (APM). Dr. Tanchez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tanchez's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Christopher Rene Tanchez received $104 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Tanchez from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $104.
Companies that paid Dr. Tanchez the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher Rene Tanchez'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Christopher Rene Tanchez
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. Christopher Rene Tanchez's NPI number?
Dr. Christopher Rene Tanchez's NPI number is 1073001251. It was assigned on April 24, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Rene Tanchez?
Dr. Christopher Rene Tanchez is an internist in Port Jefferson, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Rene Tanchez practice?
Dr. Tanchez practices at 75 North Country Road, Port Jefferson, NY 11777. Dr. Tanchez's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dmand AI also links Dr. Tanchez to 1 hospital and 1 skilled nursing facility.
What is Dr. Christopher Rene Tanchez's office phone number?
The practice phone on file for Dr. Tanchez is (631) 473-1320.
What is Dr. Christopher Rene Tanchez's medical license number?
Dr. Tanchez holds New York license 315952.
Which hospitals is Dr. Christopher Rene Tanchez affiliated with?
Dr. Tanchez practices at Mather Hospital in Port Jefferson, New York. Dr. Tanchez is also affiliated with North Shore University Hospital. Dmand AI links Dr. Tanchez to 1 more hospital.
What medical group is Dr. Christopher Rene Tanchez part of?
Dr. Tanchez is linked to Mather Hospital.
Does Dr. Christopher Rene Tanchez accept Medicare?
Yes. CMS data shows Dr. Tanchez billed Medicare for 1,482 services in 2024, and Dr. Tanchez accepts Medicare assignment.
What is Dr. Christopher Rene Tanchez's MIPS score?
Dr. Tanchez's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Christopher Rene Tanchez see?
CMS counts 583 Medicare patients who saw Dr. Tanchez in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Christopher Rene Tanchez bill to Medicare?
In 2024, Dr. Tanchez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
What drugs does Dr. Christopher Rene Tanchez prescribe most?
In 2024 Medicare Part D data, Dr. Tanchez's most prescribed drugs by claims were Prednisone and Amoxicillin-Clavulanate Potass.
Has Dr. Christopher Rene Tanchez received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Tanchez from 1 company from 2023 to 2023. The largest total came from CSL Behring.
How long has Dr. Christopher Rene Tanchez been practicing?
Dr. Tanchez graduated from medical school in 2018, 8 years ago.
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