THOMAS JOSEPH HIRSCHAUER M.D.
NPI 1679004006
Psychiatry & Neurology - Neurology in Potomac, MD

Q: What is Thomas Hirschauer's NPI number?

The NPI number for Thomas Hirschauer is 1679004006. It was assigned to this individual provider in the NPPES registry on March 27, 2017.

Q: What is Thomas Hirschauer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Hirschauer was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since March 27, 2017PECOS EnrolledAccepts Medicare Assignment

11009 LARKMEADE LN, POTOMAC, MD 20854(484) 351-8459(484) 351-8810 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 31, 2026, Aug 24, 2023, Jun 14, 2023 and 1 more (4 updates tracked since 2017).

On this page

About Thomas Joseph Hirschauer M.d. NPPES

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

THOMAS JOSEPH HIRSCHAUER M.D. (NPI 1679004006) is an individual neurology provider in Potomac, Maryland, licensed in California (A162104) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Ohio State University College Of Medicine (2017).

NPPES Registry Identity

NPI1679004006

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameTHOMAS JOSEPH HIRSCHAUERCredential: M.D.

Location Address11009 LARKMEADE LNPotomac, MD 20854-2781

Mailing Address8709 Sleepy Hollow LnPotomac, MD 20854-2566

Phone(484) 351-8459

Fax(484) 351-8810

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 2017

Enumeration DateMarch 27, 2017

Last NPPES UpdateMarch 31, 20264 updates tracked since enumeration

NPPES CertifiedMarch 31, 2026

✔ NPI 1679004006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in CA · A162104

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedPsychiatry & Neurology · EpilepsyTaxonomy 2084E0001X · License D0098625 (MD)

Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License A162104 (CA)

11009 LARKMEADE LN, Potomac, MD 20854

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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

Thomas Joseph Hirschauer 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 ID6709231152

PECOS Enrollment IDI20231005000412

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 16

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.

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) G0453

Continuous intraoperative neurophysiology monitoring is a service where a specialist oversees your nervous system's function during surgery, from a nearby or remote location. This is done every 15 minutes and is focused solely on you. It helps ensure surgical safety by identifying any potential nervous system changes promptly.

412 services95 patients

Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938

This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.

346 services343 patients

Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939

This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.

167 services166 patients

Measurement of brain wave activity (eeg) outside the brain during surgery 95955

An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.

153 services152 patients

Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.

123 services122 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

113 services61 patients

Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study 95870

This procedure, known as an electromyography (EMG), involves using a needle to measure electrical activity in your muscles. It can help diagnose conditions affecting nerves or muscles. It's a limited study, meaning only specific muscles in the arm, leg, trunk, or head are examined.

108 services57 patients

Needle measurement of electrical activity in arm or leg muscles, limited study 95885

This procedure, known as an electromyography (EMG), involves placing tiny needles into your arm or leg muscles to measure their electrical activity. It's a limited study, meaning only specific muscles are tested. This helps identify any muscle or nerve dysfunction.

57 services29 patients

Nerve conduction, 3-4 studies 95908

Nerve conduction studies are tests that measure how well your nerves are working. In a 3-4 studies procedure, electrical signals are sent through 3-4 nerves. The speed and strength of the signal's travel is recorded to detect any nerve damage or dysfunction.

37 services37 patients

Measurement of brain wave activity (eeg), continuous 95700

Measurement of brain wave activity, or EEG, is a non-invasive procedure that records electrical patterns in your brain. This continuous monitoring helps to identify irregularities in brain function, aiding in diagnosis of conditions like epilepsy.

22 services22 patients

Measurement of brain wave activity with video (veeg), 12-26 hours 95714

A Video EEG (VEEG) is a non-invasive procedure that records brain wave activities for 12-26 hours. It involves placing electrodes on your scalp and recording brain wave patterns, while a video captures your physical behaviors. This helps in diagnosing and managing neurological conditions.

22 services22 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

22 services22 patients

Nerve conduction, 1-2 studies 95907

Nerve conduction studies are tests that measure how well your nerves are working. In a 1-2 studies procedure, a small electrical current is applied to 1 or 2 specific nerves. This helps to identify any nerve damage or dysfunction by assessing the speed and strength of nerve signals.

21 services21 patients

Measurement of brain wave activity (eeg), 2-12 hours with health care professional review and report 95717

This procedure records your brain's electrical activity for 2-12 hours. It's known as an EEG. A healthcare professional applies sensors to your scalp. These sensors capture brain wave patterns which are reviewed and reported on to assist in diagnosing various conditions.

19 services19 patients

Nerve conduction, 5-6 studies 95909

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps identify any nerve damage or dysfunction. For 5-6 studies, this means multiple nerves will be tested. Small electrodes are placed on your skin to send and receive signals, causing minimal discomfort.

17 services17 patients

Nerve conduction, 7-8 studies 95910

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps doctors identify nerve damage. In a 7-8 study procedure, 7-8 specific nerves are tested. You may feel a mild, brief tingling or shock during the test.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330106

Location300 Community DriveManhasset, NY 11030 · Nassau County

Emergency services Birthing friendly

Hospital For Special Surgery

Acute Care Hospitals · New York, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330270

Location535 East 70th StreetNew York, NY 10021 · New York County

Emergency services

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360051

LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County

Emergency services Birthing friendly

Good Samaritan Hospital

Acute Care Hospitals · Cincinnati, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360134

Location375 Dixmyth AvenueCincinnati, OH 45220 · Hamilton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20854 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

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 Thomas Hirschauer's NPI number?

The NPI number for Thomas Hirschauer is 1679004006. It was assigned to this individual provider in the NPPES registry on March 27, 2017.

Where is Thomas Hirschauer located?

Thomas Hirschauer practices at 11009 Larkmeade Ln, Potomac, MD 20854. The listed phone number is (484) 351-8459.

What is Thomas Hirschauer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Thomas Hirschauer enrolled in Medicare?

Yes. Thomas Hirschauer 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.

Is Thomas Hirschauer affiliated with any hospitals?

According to CMS data, Thomas Hirschauer is affiliated with North Shore University Hospital, Hospital For Special Surgery, Suny/Stony Brook University Hospital, Miami Valley Hospital and Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Hirschauer was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.