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ADAM D HORVIT M.D.
NPI 1578590105
Psychiatry & Neurology - Neurology in Round Rock, TX

Active since June 27, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
16040 PARK VALLEY DR, BUILDING B, SUITE 100, ROUND ROCK, TX 78681(512) 218-1222(512) 218-1393 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 2, 2025, Aug 7, 2023, Jul 30, 2023 (3 updates tracked since 2023).

About Adam D Horvit M.d. NPPES

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

ADAM D HORVIT M.D. (NPI 1578590105) is an individual neurology provider in Round Rock, Texas, licensed in Texas (J4217) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Baylor College Of Medicine (1992).

NPPES Registry Identity

NPI1578590105
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameADAM D HORVITCredential: M.D.
Location Address16040 PARK VALLEY DR, BUILDING B, SUITE 100Round Rock, TX 78681-3573
Mailing Address16040 Park Valley Dr, Building B, Suite 100Round Rock, TX 78681-3573 · (512) 218-1222 · Fax (512) 218-1393
Phone(512) 218-1222
Fax(512) 218-1393
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1992
Enumeration DateJune 27, 2006
Last NPPES UpdateJune 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
✔ NPI 1578590105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in TX · J4217
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 ListedSpecialistTaxonomy 174400000X · License J4217 (TX)
16040 PARK VALLEY DR, Round Rock, TX 78681
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Oscar Insurance Company, UnitedHealthcare.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

Adam D Horvit 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 ID5395997415
PECOS Enrollment IDI20121218000132
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 7

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.
488 services326 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.
205 services104 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.
73 services65 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.
69 services69 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.
50 services50 patients
Nerve conduction, 9-10 studies 95911
Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.
50 services50 patients

Hospital Affiliations CMS Care Compare 2

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

St David's Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450431
Location919 E 32nd StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Round Rock Medical Center

Acute Care Hospitals · Round Rock, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450718
Location2400 Round Rock AveRound Rock, TX 78681 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78681 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
3%750 patients1/55-star benchmark: 100%
Dementia: Functional Status Assessment
Percentage of patients with dementia for whom an assessment of functional status* was performed at least once in the last 12 months
95%37 patients4/55-star benchmark: 100%
Diabetes/Pre-Diabetes Screening for Patients with DSP
Percentage of patients age 18 years and older with a diagnosis of distal symmetric polyneuropathy who had screening tests for diabetes (eg fasting blood sugar test, a hemoglobin A1C, or a 2 hour Glucose Tolerance Test) reviewed, requested or ordered when seen…
22%121 patients
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
97%4,070 patients4/55-star benchmark: 100%
Falls: Plan of Care
Percentage of patients aged 65 years and older with a history of falls that had a plan of care for falls documented within 12 months
95%56 patients4/55-star benchmark: 100%
Falls: Risk Assessment
Percentage of patients aged 65 years and older with a history of falls that had a risk assessment for falls completed within 12 months
18%55 patients1/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
36%750 patients2/55-star benchmark: 99%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier24 claims34 services$914.52 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier26 claims95 services$14.34 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers11 claims11 services$63.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MRS. TINA MARIE MILLER-WARRING PT
Physical Therapist
16040 PARK VALLEY DR, BUILDING B, SUITE 100
ROUND ROCK, TX 78681
Williamson County (512) 218-1222
PARK VALLEY PEDIATRICS, P.L.L.C.
Pediatrics
16040 PARK VALLEY DR, SUITE # 227
ROUND ROCK, TX 78681
Williamson County (512) 255-7337
AFFILIATED PHYSICAL THERAPY AND REHABILITATION CLINIC INC
Physical Therapist (Orthopedic)
16040 PARK VALLEY DR, SUITE 200
ROUND ROCK, TX 78681
Williamson County (512) 637-1580
DR. ELIZABETH LYNN ULRICH PECKHAM D.O.
Psychiatry & Neurology (Neurology)
16040 PARK VALLEY DR, BUILDING B, SUITE 100
ROUND ROCK, TX 78681
Williamson County (512) 218-1222
JO CHOUDHRY MDPA
Obstetrics & Gynecology
16040 PARK VALLEY DR, SUITE 222
ROUND ROCK, TX 78681
Williamson County (512) 341-8001
RICHARD CUELLAR RPH
Pharmacist
16040 PARK VALLEY DR, BLDG A STE 111-A
ROUND ROCK, TX 78681
Williamson County (512) 410-3770
CRAIG H COUCH M.D.
Psychiatry & Neurology (Neurology)
16040 PARK VALLEY DR, BUILDING B, SUITE 100
ROUND ROCK, TX 78681
Williamson County (512) 218-1222
DR. MICHELLE A IRVIN MD
Obstetrics & Gynecology
16040 PARK VALLEY DR, #222
ROUND ROCK, TX 78681
Williamson County (512) 341-8001

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 Adam Horvit's NPI number?

The NPI number for Adam Horvit is 1578590105. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Adam Horvit located?

Adam Horvit practices at 16040 Park Valley Dr Building B, Suite 100, Round Rock, TX 78681. The listed phone number is (512) 218-1222.

What is Adam Horvit's specialty?

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

Is Adam Horvit enrolled in Medicare?

Yes. Adam Horvit 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 Adam Horvit accept?

Health plans from Moda Health Plan, Inc., Oscar Insurance Company and UnitedHealthcare list Adam Horvit 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 Adam Horvit affiliated with any hospitals?

According to CMS data, Adam Horvit is affiliated with St David's Medical Center and Round Rock Medical Center.

When was this NPI record last updated?

The NPPES record for Adam Horvit was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.