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THEODOROS KARANTANOS
NPI 1982023388
Internal Medicine - Medical Oncology in Baltimore, MD

Active since April 14, 2014PECOS Enrolled
74.39/100
CMS Quality Rating
201 N BROADWAY ST, BALTIMORE, MD 21287(410) 955-8893(410) 955-0125 Get Directions Write a Review

NPPES record last updated: June 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Theodoros Karantanos NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THEODOROS KARANTANOS (NPI 1982023388) is an individual medical oncology provider in Baltimore, Maryland, licensed in Maryland (D83090) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1982023388
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameTHEODOROS KARANTANOS
Location Address201 N BROADWAY STBaltimore, MD 21287-0031
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Phone(410) 955-8893
Fax(410) 955-0125
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 14, 2014
Last NPPES UpdateJune 1, 2022
NPPES CertifiedJune 1, 2022
✔ NPI 1982023388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in MD · D83090
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License 273620 (MA)
201 N BROADWAY ST, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Locations 2

Location 172 E Newton St # 124Boston, MA 02118-2308 · Phone (617) 638-7253
Location 2840 Harrison Avenue, Apt 1706Boston, MA 02118 · Phone (617) 638-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theodoros Karantanos is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9638398167
PECOS Enrollment IDI20220616002961
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
176 services33 patients
Bone marrow, smear interpretation 85097
Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.
44 services43 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
18 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLISON MARIE UZUPUS DNP
Nurse Practitioner (Adult Health)
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
CATHERINE HANDY MARSHALL MD
Internal Medicine (Medical Oncology)
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-0239
GOVIND WARRIER MD, MPH
Internal Medicine (Medical Oncology)
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8964
VINCENT LAM M.D.
Internal Medicine (Medical Oncology)
201 N BROADWAY ST, BOX 8125
BALTIMORE, MD 21287
Baltimore City (410) 955-8847
DR. EVAN JACOB LIPSON MD
Internal Medicine (Medical Oncology)
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8893
JOHNS HOPKINS UNIVERSITY
Internal Medicine
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8893
DAVID OLAYINKA KAMSON M.D., PH.D.
Psychiatry & Neurology (Neurology)
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8837
SARAH ROTH SCM
Genetic Counselor, MS
201 N BROADWAY ST
BALTIMORE, MD 21287
Baltimore City (410) 955-8964

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theodoros Karantanos's NPI number?

The NPI number for Theodoros Karantanos is 1982023388. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Where is Theodoros Karantanos located?

Theodoros Karantanos practices at 201 N Broadway St, Baltimore, MD 21287. The listed phone number is (410) 955-8893.

What is Theodoros Karantanos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Theodoros Karantanos enrolled in Medicare?

Yes. Theodoros Karantanos is registered in the Medicare PECOS enrollment system.

Is Theodoros Karantanos affiliated with any hospitals?

According to CMS data, Theodoros Karantanos is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Theodoros Karantanos was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.