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MR. EMIL G THATTASSERY M.D.
NPI 1386750222
Internal Medicine in Halethorpe, MD

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
1701 TWIN SPRINGS ROAD, HALETHORPE, MD 21227(410) 737-5260(410) 737-5265 Get Directions Write a Review

NPPES record last updated: May 31, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 31, 2021, Jan 24, 2017 (2 updates tracked since 2017).

About Mr. Emil G Thattassery M.d. NPPES

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

MR. EMIL G THATTASSERY M.D. (NPI 1386750222) is an individual internal medicine provider in Halethorpe, Maryland, licensed in Maryland (D69842) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and is a graduate of University Of Maryland School Of Medicine (2003).

NPPES Registry Identity

NPI1386750222
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. EMIL G THATTASSERYCredential: M.D.
Location Address1701 TWIN SPRINGS ROADHalethorpe, MD 21227
Mailing Address1701 Twin Springs Road, Cardiology Dept 4th FloorHalethorpe, MD 21227 · (410) 737-5260 · Fax (410) 737-5265
Phone(410) 737-5260
Fax(410) 737-5265
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2003
Enumeration DateAugust 22, 2006
Last NPPES UpdateMay 31, 20212 updates tracked since enumeration
NPPES CertifiedMay 31, 2021
✔ NPI 1386750222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MD · D69842✔ Licensed in NY · 239469
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1701 TWIN SPRINGS ROAD, Halethorpe, MD 21227
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Emil G Thattassery M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012914773
PECOS Enrollment IDI20101208001230, I20140724000736
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.

Medicare Billing Reassignment

Medicare enrollment records show Emil Thattassery reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
Same address
Ambulatory Surgical
1701 TWIN SPRINGS RD
Halethorpe, MD 21227
NPI 1942546486 (301) 816-2424

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
20 services18 patients

Hospital Affiliations CMS Care Compare

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

University Of MD St Joseph Medical Center

Acute Care Hospitals · Towson, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210063
Location7601 Osler DriveTowson, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21227 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES

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

INA LLOSHI
Pharmacist (Ambulatory Care)
1701 TWIN SPRINGS ROAD
HALETHORPE, MD 21227
Baltimore County (410) 737-5200

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 Emil Thattassery's NPI number?

The NPI number for Emil Thattassery is 1386750222. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Emil Thattassery located?

Emil Thattassery practices at 1701 Twin Springs Road, Halethorpe, MD 21227. The listed phone number is (410) 737-5260.

What is Emil Thattassery's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Emil Thattassery enrolled in Medicare?

Yes. Emil Thattassery is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Emil Thattassery's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emil Thattassery reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emil Thattassery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Emil Thattassery affiliated with any hospitals?

According to CMS data, Emil Thattassery is affiliated with University Of MD St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Emil Thattassery was last updated on May 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.