MARK STEPHEN PARRELLA M.D.
NPI 1093851123
Orthopaedic Surgery - Orthopaedic Trauma in Austin, TX

Q: What is Mark Parrella's NPI number?

The NPI number for Mark Parrella is 1093851123. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Mark Parrella's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.

Q: When was this NPI record last updated?

The NPPES record for Mark Parrella was last updated on March 26, 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 January 29, 2007PECOS EnrolledAccepts Medicare Assignment

94.75/100

CMS Quality Rating

3755 S CAPITAL OF TEXAS HWY STE 130, AUSTIN, TX 78704(512) 439-1000(512) 439-1151 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 26, 2026, Feb 5, 2022, Jul 17, 2018 and 1 more (4 updates tracked since 2016).

On this page

About Mark Stephen Parrella M.d. NPPES

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

MARK STEPHEN PARRELLA M.D. (NPI 1093851123) is an individual orthopaedic trauma provider in Austin, Texas, licensed in Texas (N7156) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Duke University School Of Medicine (1997).

NPPES Registry Identity

NPI1093851123

Entity TypeIndividualMale

Primary Taxonomy207XX0801X

Provider Legal NameMARK STEPHEN PARRELLACredential: M.D.

Location Address3755 S CAPITAL OF TEXAS HWY STE 130Austin, TX 78704-6623

Mailing Address4700 Seton Center Pkwy Ste 200Austin, TX 78759-4107 · (512) 439-1000 · Fax (512) 439-1019

Phone(512) 439-1000

Fax(512) 439-1151

Sole ProprietorNo

Medical School CMSDuke University School Of MedicineGraduated 1997

Enumeration DateJanuary 29, 2007

Last NPPES UpdateMarch 26, 20264 updates tracked since enumeration

NPPES CertifiedMarch 26, 2026

✔ NPI 1093851123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic TraumaAllopathic & Osteopathic Physicians

Taxonomy Code207XX0801X

Licenses✔ Licensed in TX · N7156✔ Licensed in PA · MT180035✔ Licensed in AZ · 40390

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.

3755 S CAPITAL OF TEXAS HWY STE 130, Austin, TX 78704

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Other Identifiers 1

Medicaid340474AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Mark Stephen Parrella 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 ID4385742394

PECOS Enrollment IDI20110331000055

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 23

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.

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.

164 services161 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

109 services65 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.

85 services56 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

52 services22 patients

Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 27236

This procedure involves treating a fracture at the top of your thigh bone. A stabilizing device or prosthetic replacement is placed to aid in healing. This helps restore mobility and function while reducing pain. The treatment aims for a quick and safe recovery.

51 services51 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

45 services19 patients

Treatment of broken neck of thigh bone with bone implant 27245

This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.

41 services41 patients

Drainage of deep abscess or blood accumulation of pelvis or hip near joint 26990

This is a procedure where a medical professional removes fluid buildup near the hip or pelvic joint. This could be due to an abscess (a pocket of pus) or a collection of blood. The procedure helps alleviate pain, reduce swelling, and prevent further complications.

40 services39 patients

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.

39 services35 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

38 services17 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

38 services19 patients

X-ray of hip, 2-3 views 73502

34 services31 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.

28 services28 patients

Drainage of deep abscess or blood accumulation of thigh or knee 27301

This procedure involves the removal of a collection of pus or blood in the thigh or knee area. A healthcare professional makes a small incision to access the area, then drains the fluid. This helps relieve pain, reduce swelling, and prevent infection spread. It's a common, safe procedure.

25 services25 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

20 services16 patients

X-ray of thigh bone, minimum 2 views 73552

15 services15 patients

Removal of deep implant from bone 20680

This procedure involves the careful extraction of an implant deeply embedded in a bone. A specialist makes a small incision, then utilizes precise instruments to reach and safely remove the implant. The area is then closed and monitored for healing.

14 services14 patients

X-ray of ankle, minimum of 3 views 73610

14 services13 patients

Drainage of deep abscess or blood accumulation of leg or ankle 27603

This procedure involves removing a pocket of pus or blood that has collected deep within the leg or ankle. A small incision is made to access the area, then the fluid is drained to alleviate pressure and discomfort, and to promote healing.

13 services13 patients

Treatment of broken top of upper arm bone 23615

The treatment of a broken upper arm bone involves resetting the bone, often under anesthesia, and immobilizing it with a cast or splint. In severe cases, surgery may be necessary to align the bone fragments. Pain management and physical therapy are also part of the recovery process.

12 services11 patients

Treatment of broken thigh bone at far end 27511

The treatment for a broken thigh bone at the far end, near the knee, often involves surgery. The surgeon may use metal rods, screws, or plates to hold the bone in place while it heals. After surgery, physical therapy is often needed to regain strength and mobility.

12 services12 patients

Treatment of ligament tear at ankle joint 27829

Treatment for an ankle ligament tear focuses on relieving pain and restoring mobility. This may involve rest, ice, compression, and elevation (RICE). In some cases, physical therapy exercises help strengthen the muscles. Severe tears might require surgical repair, followed by a period of rehabilitation.

12 services12 patients

X-ray of knee, 1-2 views 73560

12 services12 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

St David's South Austin Medical Center

Acute Care Hospitals · Austin, TX

5/5 CMS rating

OwnershipProprietary

CMS Certification Number450713

Location901 West Ben White BlvdAustin, TX 78704 · Travis County

Emergency services Birthing friendly

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.

94.75/100

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

Individually scored

Quality

88.23

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Advance Care Plan

95%536 patients4/55-star benchmark: 100%

Breast Cancer Screening

72%127 patients4/55-star benchmark: 93%

Cervical Cancer Screening

58%149 patients3/55-star benchmark: 98%

Closing the Referral Loop: Receipt of Specialist Report

43%232 patients2/55-star benchmark: 87%

Colorectal Cancer Screening

59%242 patients3/55-star benchmark: 88%

Documentation of Current Medications in the Medical Record

39%1,535 patients1/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

95%190 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 80% · 797 patients

Patients screened: 86% · 797 patients

28%69 patients2/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

73%294 patients3/55-star benchmark: 100%

Screening for Osteoporosis for Women Aged 65-85 Years of Age

84%112 patients4/55-star benchmark: 98%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

93%58 patients5/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 191 patients

Patients totalRate: 2% · 191 patients

2%191 patients4/55-star benchmark: 100%

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 2

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

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

3 suppliers14 claims14 services$44.08 avg. paid by Medicare

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361

DME-Orthotic Devices · category DF003N

2 suppliers11 claims11 services$198.81 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 5

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

DR. KIMBERLY HARTER PT, DPT

Physical Therapist