Infect Dis (Lond)
Academic Medical CentersCarbapenemsGuideline Adherence
Dr. Constantine Tsigrelis, MD
NPI1750369682PAC ID9931137460
- Medicare services, 2024
- 571
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 245
- Publications
- 11
- Hospital affiliations
- 4
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tsigrelis' 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. Constantine Tsigrelis is an infectious disease specialist in Cleveland, Ohio
Dr. Tsigrelis practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Tsigrelis' NPI, 1750369682, was assigned on December 30, 2005. Dr. Tsigrelis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2002. Dr. Tsigrelis holds Ohio license 35-122767.
NPI and contact details
- NPI
- 1750369682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931137460
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Constantine Tsigrelis practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Tsigrelis' primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Constantine Tsigrelis is affiliated with 6 sites of care and 2 medical groups
Dr. Tsigrelis' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Tsigrelis is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Tsigrelis to 2 more hospitals, 2 clinical labs and 1 medical group, each named with a free account. Dr. Tsigrelis' employer is on file too: a hospital.
University Hospitals Cleveland Medical CenterCleveland Clinic2 hospitalsNames with a free account2 clinical labsNames with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 8 affiliations for Dr. TsigrelisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Constantine Tsigrelis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsigrelis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Constantine Tsigrelis is one of 319 infectious disease specialists in Ohio
Infectious disease is Dr. Tsigrelis' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Tsigrelis' licenses on file in 3 states: Ohio, Minnesota and New Jersey.
Specialties and state licenses
- Infectious disease, OhioPrimary
- Minnesota license
- New Jersey license
Infectious disease specialists near Dr. Tsigrelis
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
319infectious disease specialists in Ohio95infectious disease specialists in Cleveland38infectious disease specialists at Cleveland Clinic Main Campus
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Constantine Tsigrelis billed Medicare for 571 services in 2024
CMS data shows 571 Medicare services from Dr. Tsigrelis across 7 procedure codes in 2024, for 122 Medicare patients. Medicare paid $45,604 for them.
Medicare services, 2024571
Medicare patients122
Paid by Medicare$45,604
Procedure codes7
Dr. Tsigrelis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5632024: 5257%
- Other services
- 2023: 492024: 466%
Where Dr. Tsigrelis' Medicare services took place, 2024
- In an office12322%
- In a facility44878%
Dr. Tsigrelis compared with the Ohio median for infectious disease specialists, 2024
- Dr. Tsigrelis
- Ohio median
- Medicare services
- 571vs 36158% above
- Medicare patients
- 122vs 14415% below
- Part D claims
- 163vs 22026% below
Medians across 312 infectious disease specialists in Ohio with Dmand AI profiles that report each measure.
Dr. Tsigrelis' 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. Constantine Tsigrelis treated 122 Medicare patients in 2024, average age 76
CMS counts 122 Medicare patients who saw Dr. Tsigrelis in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.90, 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. Tsigrelis' median patient age at 64, with 47% women.
Medicare patients, 2024122
Average age76
Average risk score2.90
Also on Medicaid13%
Dr. Tsigrelis' Medicare patients by age, 2024
Dr. Tsigrelis' Medicare patients by sex, 2024
- Women5948%
- Men6352%
Chronic conditions among Dr. Tsigrelis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease59%
- Ischemic heart disease49%
- Atrial fibrillation45%
- Heart failure45%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsigrelis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Constantine Tsigrelis wrote 245 Medicare Part D claims in 2024
In 2024, Dr. Tsigrelis wrote 245 Medicare Part D claims for 71 patients. 90% of them were for generic drugs. CMS names the drug for 163 of them, across 10 drugs with 11 or more claims each, at $12,800 in total drug cost. In 2023, CMS named 96 claims across 5 drugs.
Part D claims, 2024245
Drugs named by CMS10
Total drug cost$12,800
Part D patients71
Dr. Tsigrelis' Part D claims by kind of drug, 2024
- Generic221 claims90%
- Brand-name24 claims10%
Dr. Tsigrelis' 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. Tsigrelis' Part D claims, 2024
- Antibiotics67%164 of 245 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: 962024: 16370%
Drugs named by CMS: 10 in 2024, 5 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. Constantine Tsigrelis offers telehealth to Medicare patients
Dr. Tsigrelis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsigrelis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Constantine Tsigrelis has 11 publications on record
Dmand AI links 11 papers to Dr. Tsigrelis, published from 2011 to 2017. 2015 was the busiest year, with 3. The most frequent topics are Intensive Care Units, Anti-Bacterial Agents and Antibodies, Bacterial. Dr. Tsigrelis has published most often in Infect Dis (Lond). Dr. Tsigrelis' most frequent co-authors are Henry S. Fraimow, MD, Young J. Juhn, MD and Ziad C. Boujaoude, MD.
Papers11
Years published2011 to 2017
Dr. Tsigrelis' papers by year, 2011 to 2017
Topics Dr. Tsigrelis writes about most
- Intensive Care Units
- Anti-Bacterial Agents
- Antibodies, Bacterial
- Asthma
- Enzyme-Linked Immunosorbent Assay
- Interleukin-5
- Pneumococcal Infections
- Pneumococcal Vaccines
Dr. Tsigrelis' most frequent co-authors
- Henry S. Fraimow, MD3 shared papers
- Young J. Juhn, MD3 shared papers
- Ziad C. Boujaoude, MD1 shared paper
Recent publications by Dr. Tsigrelis
Antineoplastic Combined Chemotherapy ProtocolsHematologic NeoplasmsHematopoietic Stem Cell Transplantation
Infect Dis (Lond)
CandidaCandidemiaHospital Mortality
Infect Dis (Lond)
Anti-Infective AgentsClostridioides difficileClostridium Infections
AlbendazoleAnthelminticsLung Diseases, Parasitic
See who Dr. Tsigrelis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsigrelis works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Constantine Tsigrelis received $87 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Tsigrelis from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Insmed, Inc. paid the most, $87.
Companies that paid Dr. Tsigrelis the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Constantine Tsigrelis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Tsigrelis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Constantine Tsigrelis'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Constantine Tsigrelis
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. Constantine Tsigrelis' NPI number?
Dr. Constantine Tsigrelis' NPI number is 1750369682. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Constantine Tsigrelis?
Dr. Constantine Tsigrelis is an infectious disease specialist in Cleveland, Ohio. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Constantine Tsigrelis practice?
Dr. Tsigrelis practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Tsigrelis' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Tsigrelis to 2 hospitals, 2 clinical labs and 1 medical group.
What is Dr. Constantine Tsigrelis' office phone number?
The practice phone on file for Dr. Tsigrelis is (216) 952-9829.
What is Dr. Constantine Tsigrelis' medical license number?
Dr. Tsigrelis holds Ohio license 35-122767, one of the licenses on file in 3 states.
Which states has Dr. Constantine Tsigrelis been licensed in?
Dmand AI has state licenses on file for Dr. Tsigrelis in Ohio, Minnesota and New Jersey.
Which hospitals is Dr. Constantine Tsigrelis affiliated with?
Dr. Tsigrelis practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Tsigrelis is also affiliated with University Hospitals Cleveland Medical Center. Dmand AI links Dr. Tsigrelis to 2 more hospitals.
What medical group is Dr. Constantine Tsigrelis part of?
Dr. Tsigrelis is linked to Cleveland Clinic. Dmand AI links Dr. Tsigrelis to 1 more medical group.
Does Dr. Constantine Tsigrelis accept Medicare?
Yes. CMS data shows Dr. Tsigrelis billed Medicare for 571 services in 2024, and Dr. Tsigrelis accepts Medicare assignment.
Does Dr. Constantine Tsigrelis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tsigrelis as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Constantine Tsigrelis see?
CMS counts 122 Medicare patients who saw Dr. Tsigrelis in 2024, with an average age of 76.
What services does Dr. Constantine Tsigrelis bill to Medicare?
In 2024, Dr. Tsigrelis' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and medicare service (G2212).
Where did Dr. Constantine Tsigrelis go to medical school?
Dr. Tsigrelis graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2002.
What drugs does Dr. Constantine Tsigrelis prescribe most?
In 2024 Medicare Part D data, Dr. Tsigrelis' most prescribed drugs by claims were Amoxicillin, Cefadroxil and Rifampin.
Has Dr. Constantine Tsigrelis received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Tsigrelis from 1 company from 2019 to 2019. The largest total came from Insmed, Inc.
How long has Dr. Constantine Tsigrelis been practicing?
Dr. Tsigrelis graduated from medical school in 2002, 24 years ago.
Does Dr. Constantine Tsigrelis do research?
Dmand AI links 11 publications to Dr. Tsigrelis, published from 2011 to 2017.
Who does Dr. Constantine Tsigrelis publish with?
Dr. Tsigrelis' most frequent co-authors are Henry S. Fraimow, MD (3 shared papers), Young J. Juhn, MD (3 shared papers) and Ziad C. Boujaoude, MD (1 shared paper).
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