DR. LINDSEY THATTASSERY M.D.
NPI 1497956676
Internal Medicine in Reisterstown, MD

Q: What is Lindsey Thattassery's NPI number?

The NPI number for Lindsey Thattassery is 1497956676. It was assigned to this individual provider in the NPPES registry on May 29, 2007. The provider is also known as Lindsey Luka M.D..

Q: What is Lindsey Thattassery's specialty?

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

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment

78.52/100

CMS Quality Rating

750 MAIN ST, REISTERSTOWN, MD 21136(410) 526-7800 Get Directions Write a Review

NPPES record last updated: December 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2020, May 18, 2020, Jul 22, 2019 (3 updates tracked since 2019).

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About Dr. Lindsey Thattassery M.d. NPPES

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

DR. LINDSEY THATTASSERY M.D. (NPI 1497956676) is an individual internal medicine provider in Reisterstown, Maryland, licensed in Maryland (D0070086) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Northwest Hospital Center, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1497956676

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. LINDSEY THATTASSERYCredential: M.D.

Location Address750 MAIN STReisterstown, MD 21136-2515

Mailing Address515 Fairmount Ave Ste 400Towson, MD 21286-8518 · (410) 494-1355 · Fax (410) 494-1361

Phone(410) 526-7800

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateMay 29, 2007

Last NPPES UpdateDecember 4, 20203 updates tracked since enumeration

NPPES CertifiedDecember 4, 2020

✔ NPI 1497956676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MD · D0070086

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.

Also ListedHospitalistTaxonomy 208M00000X · License D0070086 (MD)

750 MAIN ST, Reisterstown, MD 21136

Open in Google Maps ↗

Other Names 1

Former Name (1)Lindsey Luka M.d.

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

Dr. Lindsey 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 ID5193814465

PECOS Enrollment IDI20110110000906

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 Lindsey Thattassery reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical Associates P A

12 mi

Multi-Specialty

515 FAIRMOUNT AVE STE 300
Towson, MD 21286

Reassigned Medicare billing, Maryland enrollment
39 clinicians in this Medicare group

NPI 1871973628 (410) 296-5300

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 15

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

493 services311 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

353 services352 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

317 services317 patients

Annual alcohol misuse screening, 5 to 15 minutes G0442

An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.

289 services289 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

253 services253 patients

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.

212 services208 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

111 services99 patients

Administration and interpretation of patient-focused health risk assessment 96160

This procedure involves a detailed evaluation of your health to identify potential risks. It includes analyzing your medical history, lifestyle habits, and family health history. The results are interpreted to provide a personalized plan to improve your health and prevent future issues.

31 services31 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

20 services20 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

17 services17 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

16 services15 patients

Smoking and tobacco use intensive counseling, 4-10 minutes 99406

This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.

15 services15 patients

Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report G0403

An Electrocardiogram (ECG) with 12 leads is a non-invasive test that measures the electrical activity of your heart. It's performed during your initial physical examination to screen for heart conditions. The results are interpreted and compiled into a report for further evaluation.

15 services15 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

13 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Northwest Hospital Center

Acute Care Hospitals · Randallstown, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210040

Location5401 Old Court RoadRandallstown, MD 21133 · Baltimore County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21136 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.

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.

78.52/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.36

Promoting Interoperability

Improvement Activities

Cost

64.73

Other Providers at the Same Location NPPES 20

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

EVISION MENTAL HEALTH SERVICES LLC

Clinic/Center (Rehabilitation, Substance Use Disorder)

750 MAIN ST
REISTERSTOWN, MD 21136

Baltimore County (443) 739-2084

MS. DENISE W THROPE M.S.

Audiologist

750 MAIN ST, STE 202
REISTERSTOWN, MD 21136

Baltimore County (410) 526-3048

DR. SARA NADINE SPINNER-BLOCK M.D.

Pediatrics

750 MAIN ST
REISTERSTOWN, MD 21136

Baltimore County (410) 526-7993

BARBARA ANN BORCIK MS, RD, LD, CDE

Dietitian, Registered

750 MAIN ST, 310
REISTERSTOWN, MD 21136

Baltimore County (410) 526-3061

EVISION MENTAL HEALTH SERVICES LLC

Day Training, Developmentally Disabled Services

750 MAIN ST
REISTERSTOWN, MD 21136

Baltimore County (443) 739-2084

EVISION MENTAL HEALTH SERVICES LLC

Clinic/Center (Adult Mental Health)

750 MAIN ST
REISTERSTOWN, MD 21136

Baltimore County (443) 739-2084

LIFEBRIDGE SPORTS MEDICINE AND REHABILITATION LLC

Clinic/Center (Rehabilitation)

750 MAIN ST
REISTERSTOWN, MD 21136

Baltimore County (410) 526-3030

HANNA MICHELLE LEE PHARM D

Pharmacist

750 MAIN ST, SUITE 104E
REISTERSTOWN, MD 21136

Baltimore County (410) 526-2960

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 Lindsey Thattassery's NPI number?

The NPI number for Lindsey Thattassery is 1497956676. It was assigned to this individual provider in the NPPES registry on May 29, 2007. The provider is also known as Lindsey Luka M.D..

Where is Lindsey Thattassery located?

Lindsey Thattassery practices at 750 Main St, Reisterstown, MD 21136. The listed phone number is (410) 526-7800.

What is Lindsey Thattassery's specialty?

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

Is Lindsey Thattassery enrolled in Medicare?

Yes. Lindsey 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 Lindsey Thattassery's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsey Thattassery reassigns Medicare benefits to Clinical Associates P A (Towson, 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 Lindsey Thattassery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lindsey Thattassery affiliated with any hospitals?

According to CMS data, Lindsey Thattassery is affiliated with Northwest Hospital Center.

When was this NPI record last updated?

The NPPES record for Lindsey Thattassery was last updated on December 4, 2020. 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.