DR. HILARIE CLAIRE TOMASIEWICZ M.D./PH.D.
NPI 1841557444
Neurological Surgery in Marietta, GA

Active since April 19, 2012PECOS EnrolledAccepts Medicare Assignment
61 WHITCHER ST NE STE 3110, MARIETTA, GA 30060(770) 422-2326(770) 422-7231 Get Directions Write a Review

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 11, 2023, Jan 22, 2021, Jan 12, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Hilarie Claire Tomasiewicz M.d./ph.d. NPPES

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

DR. HILARIE CLAIRE TOMASIEWICZ M.D./PH.D. (NPI 1841557444) is an individual neurological surgery provider in Marietta, Georgia, licensed in Georgia (82673) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1841557444
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameDR. HILARIE CLAIRE TOMASIEWICZCredential: M.D./PH.D.
Location Address61 WHITCHER ST NE STE 3110Marietta, GA 30060-1179
Mailing Address61 Whitcher St Ne Ste 3110Marietta, GA 30060-1179 · (770) 422-2326 · Fax (770) 422-7231
Fax(770) 422-7231
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 19, 2012
Last NPPES UpdateJuly 11, 20234 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
NPI 1841557444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in GA · 82673 Licensed in NY · 306979
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
61 WHITCHER ST NE STE 3110, Marietta, GA 30060

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Hilarie Claire Tomasiewicz M.d./ph.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 ID1153668140
PECOS Enrollment IDI20190625003792
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 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
36 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
35 services35 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.
16 services14 patients

Hospital Affiliations CMS Care Compare 4

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

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

Wellstar Douglas Medical Center

Acute Care Hospitals · Douglasville, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110184
Location8954 Hospital DriveDouglasville, GA 30134 · Douglas County
Emergency services Birthing friendly

Wellstar North Fulton Hospital

Acute Care Hospitals · Roswell, GA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number110198
Location3000 Hospital BoulevardRoswell, GA 30076 · Fulton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30060 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
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 20

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

Physician Assistant
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Psychiatry & Neurology (Neurology)
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Physician Assistant
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Physician Assistant
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Nurse Practitioner (Adult Health)
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Nurse Practitioner (Acute Care)
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Nurse Practitioner (Acute Care)
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060
Physician Assistant (Surgical)
61 WHITCHER ST NE STE 3110
MARIETTA, GA 30060

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 Hilarie Tomasiewicz's NPI number?

The NPI number for Hilarie Tomasiewicz is 1841557444. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Where is Hilarie Tomasiewicz located?

Hilarie Tomasiewicz practices at 61 Whitcher St NE Ste 3110, Marietta, GA 30060. The listed phone number is (770) 422-2326.

What is Hilarie Tomasiewicz's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Hilarie Tomasiewicz enrolled in Medicare?

Yes. Hilarie Tomasiewicz 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.

What insurance does Hilarie Tomasiewicz accept?

Health plans from Alliant Health Plans, Inc. list Hilarie Tomasiewicz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Hilarie Tomasiewicz affiliated with any hospitals?

According to CMS data, Hilarie Tomasiewicz is affiliated with Wellstar Kennestone Regional Medical Center, Wellstar Cobb Medical Center, Wellstar Douglas Medical Center and Wellstar North Fulton Hospital.

When was this NPI record last updated?

The NPPES record for Hilarie Tomasiewicz was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.