Dr. Theofanis Kalathas, MD
- Medicare services, 2024
- 579
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 7,234
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 601 Elmwood Ave, Rochester, NY 14642
- Practice phone
- Call (585) 275-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Theofanis Kalathas is an internist in Rochester, New York
Dr. Kalathas practices at Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center.
Dr. Kalathas' NPI, 1477042737, was assigned on May 2, 2018. Dr. Kalathas graduated from Aristotle University of Thessaloniki School of Medicine in 2017. Dr. Kalathas holds New York license 311359.
- NPI
- 1477042737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921359423
- NPI enumeration date
- May 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (585) 275-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theofanis Kalathas practices at Strong Memorial Hospital in Rochester, New York
Dr. Kalathas' primary practice is Strong Memorial Hospital, at 601 Elmwood Ave, Rochester, NY 14642 in Monroe County. The practice phone is (585) 275-2121.
- Strong Memorial Hospital601 Elmwood Ave, Rochester, NY 14642 · Monroe CountyPhone(585) 275-2121
Source: Dmand AI Affiliation Data
Dr. Theofanis Kalathas is affiliated with 5 sites of care and 1 medical group
Dr. Kalathas' primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. Dr. Kalathas is also affiliated with Rochester General Hospital. The medical group on file is University of Rochester Medical Faculty Group (URMFG). Dmand AI also links Dr. Kalathas to 1 more hospital, 1 group practice or clinic and 1 home health agency, 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. Theofanis Kalathas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalathas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Strong Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theofanis Kalathas is one of 9,643 internists in New York
Internal medicine is Dr. Kalathas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kalathas is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Kalathas
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. Theofanis Kalathas billed Medicare for 579 services in 2024
CMS data shows 579 Medicare services from Dr. Kalathas across 5 procedure codes in 2024, for 158 Medicare patients. Medicare paid $32,257 for them. Every service was in an office.
Dr. Kalathas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 3206%
- Other services
- 2023: 1022024: 259154%
Dr. Kalathas compared with the New York median for internists, 2024
- Dr. Kalathas
- New York median
- Medicare services
- 579vs 42636% above
- Medicare patients
- 158vs 158Close to median
- Part D claims
- 6,282vs 62210.1 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Kalathas' 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. Theofanis Kalathas treated 158 Medicare patients in 2024, average age 68
CMS counts 158 Medicare patients who saw Dr. Kalathas in 2024. The largest group is 65 to 74, with 69 patients. 71% of them have high blood pressure, and 57% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalathas' median patient age at 57, with 49% women.
Dr. Kalathas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kalathas' Medicare patients by sex, 2024
- Women8252%
- Men7648%
Chronic conditions among Dr. Kalathas' Medicare patients, 2024
- High blood pressure71%
- High cholesterol57%
- Arthritis34%
- Mood disorders31%
- Depression29%
- Anxiety28%
- Diabetes27%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalathas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theofanis Kalathas wrote 7,234 Medicare Part D claims in 2024
In 2024, Dr. Kalathas wrote 7,234 Medicare Part D claims for 1,054 patients. 87% of them were for generic drugs. CMS names the drug for 6,282 of them, across 119 drugs with 11 or more claims each, at $556,676 in total drug cost. In 2023, CMS named 6,499 claims across 120 drugs.
Dr. Kalathas' Part D claims by kind of drug, 2024
- Generic6,276 claims87%
- Brand-name884 claims12%
- Other74 claims1%
Dr. Kalathas' 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. Kalathas' Part D claims, 2024
- Opioids1%79 of 7,234 claims
- Antibiotics2%162 of 7,234 claims
- Antipsychotics, patients 65 and over0%20 of 7,234 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: 6,4992024: 6,2823%
Drugs named by CMS: 119 in 2024, 120 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. Theofanis Kalathas offers telehealth to Medicare patients
Dr. Kalathas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kalathas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Theofanis Kalathas graduated from Aristotle University of Thessaloniki School of Medicine
Dr. Kalathas graduated from Aristotle University of Thessaloniki School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theofanis Kalathas'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) |
| 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. Theofanis Kalathas
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. Theofanis Kalathas' NPI number?
Dr. Theofanis Kalathas' NPI number is 1477042737. It was assigned on May 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Theofanis Kalathas?
Dr. Theofanis Kalathas is an internist in Rochester, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Theofanis Kalathas practice?
Dr. Kalathas practices at 601 Elmwood Ave, Rochester, NY 14642. Dr. Kalathas' primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Kalathas to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Theofanis Kalathas' office phone number?
The practice phone on file for Dr. Kalathas is (585) 275-2121.
What is Dr. Theofanis Kalathas' medical license number?
Dr. Kalathas holds New York license 311359.
Which hospitals is Dr. Theofanis Kalathas affiliated with?
Dr. Kalathas practices at Strong Memorial Hospital in Rochester, New York. Dr. Kalathas is also affiliated with Rochester General Hospital. Dmand AI links Dr. Kalathas to 1 more hospital.
What medical group is Dr. Theofanis Kalathas part of?
Dr. Kalathas is linked to University of Rochester Medical Faculty Group (URMFG).
Does Dr. Theofanis Kalathas accept Medicare?
Yes. CMS data shows Dr. Kalathas billed Medicare for 579 services in 2024, and Dr. Kalathas accepts Medicare assignment.
Does Dr. Theofanis Kalathas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kalathas as offering telehealth services.
How many Medicare patients does Dr. Theofanis Kalathas see?
CMS counts 158 Medicare patients who saw Dr. Kalathas in 2024, with an average age of 68.
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What services does Dr. Theofanis Kalathas bill to Medicare?
In 2024, Dr. Kalathas' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Theofanis Kalathas go to medical school?
Dr. Kalathas graduated from Aristotle University of Thessaloniki School of Medicine in 2017.
What drugs does Dr. Theofanis Kalathas prescribe most?
In 2024 Medicare Part D data, Dr. Kalathas' most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Amlodipine Besylate.
How long has Dr. Theofanis Kalathas been practicing?
Dr. Kalathas graduated from medical school in 2017, 9 years ago.
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