Cassie E. Costilow, AuD

  • Greer, SC
  • Audiologist
NPI1124430780PAC ID9032335047
Medicare patients, 2024
435
MIPS score, 2024
93
Affiliated sites
2
Medical groups
2
State license
1
Practice address
1095 Iron Ore Rd, Spartanburg, SC 29303-2239
Practice phone
Call (864) 582-2900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Spartanburg Ear, Nose & Throat - Head & Neck Surgery - Spartanburg

Surgical practice · Spartanburg, South Carolina

See all 4 affiliations

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Cassie E. Costilow is an audiologist in Greer, South Carolina

Cassie Costilow practices at Spartanburg Ear, Nose & Throat - Head & Neck Surgery - Spartanburg in Spartanburg, South Carolina.

Cassie Costilow's NPI, 1124430780, was assigned on May 29, 2014. Cassie Costilow graduated from Ohio University, College of Osteopathic Medicine in 2014. Cassie Costilow holds North Carolina license 10969.

NPI and contact details
Medicare PAC ID
9032335047
NPI enumeration date
May 29, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(864) 582-2900
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Cassie E. Costilow practices in Spartanburg and Greer

Cassie Costilow's primary practice is Spartanburg Ear, Nose & Throat - Head & Neck Surgery - Spartanburg, at 1095 Iron Ore Rd, Spartanburg, SC 29303-2239. The practice phone is (864) 582-2900. The NPI Registry lists Cassie Costilow's practice address as 2755 S Highway 14, Greer, SC 29651.

  • Spartanburg Ear, Nose & Throat - Head & Neck Surgery - SpartanburgPrimary
    1095 Iron Ore Rd, Spartanburg, SC 29303-2239Phone(864) 582-2900
  • NPI Registry address
    2755 S Highway 14, Greer, SC 29651 · Greenville County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Cassie E. Costilow is affiliated with 2 sites of care and 2 medical groups

Cassie Costilow's primary practice is Spartanburg Ear, Nose & Throat - Head & Neck Surgery - Spartanburg in Spartanburg, South Carolina. The medical group on file is Spartanburg and Greer ENT & Allergy. Dmand AI also links Cassie Costilow to 1 more group practice or clinic and 1 medical group, each named with a free account.

Spartanburg Ear, Nose & Throat - Head & Neck Surgery - SpartanburgSurgical practice · Spartanburg, South CarolinaPrimary
Spartanburg and Greer ENT & AllergyENT and audiology group, Spartanburg, SC1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Cassie Costilow

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Cassie E. Costilow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Cassie Costilow practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Spartanburg Ear, Nose & Throat - Head & Neck Surgery - SpartanburgAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Cassie E. Costilow is one of 177 audiologists in South Carolina

Audiologist is Cassie Costilow's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Cassie Costilow is licensed in North Carolina.

Specialties and state licenses

  • Audiologist, North CarolinaPrimaryLicense 10969 · taxonomy 231H00000X

Audiologists near Cassie Costilow

Counts of audiologists with a Dmand AI profile, by place and practice. Each opens the list.

177audiologists in South Carolina
5audiologists in Greer

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Cassie E. Costilow treated 435 Medicare patients in 2024, average age 75

CMS counts 435 Medicare patients who saw Cassie Costilow in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Cassie Costilow's median patient age at 83, with 100% women.

Medicare patients, 2024435
Average age75
Average risk score1.07
Also on Medicaid4%

Cassie Costilow's Medicare patients by age, 2024

Cassie Costilow's Medicare patients by sex, 2024

  • Women26761%
  • Men16839%

Chronic conditions among Cassie Costilow's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Anxiety31%
  5. Diabetes30%
  6. Chronic kidney disease29%
  7. Mood disorders27%
  8. Depression26%

Share of Medicare patients with each condition. A patient can have several.

Cassie Costilow's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women100%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Cassie E. Costilow scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Cassie Costilow for performance year 2024, reported as part of a group. Cassie Costilow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cassie Costilow's MIPS scores, performance year 2024

  • 93of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Cassie E. Costilow graduated from Ohio University, College of Osteopathic Medicine

Cassie Costilow graduated from Ohio University, College of Osteopathic Medicine in 2014.

  1. Medical schoolOhio University, College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Cassie E. Costilow's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Cassie E. Costilow

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Cassie E. Costilow's NPI number?

Cassie E. Costilow's NPI number is 1124430780. It was assigned on May 29, 2014, and it is active in the NPI Registry.

What does Cassie E. Costilow specialize in?

Cassie E. Costilow is an audiologist in Greer, South Carolina. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).

Where does Cassie E. Costilow practice?

Cassie Costilow practices at 1095 Iron Ore Rd, Spartanburg, SC 29303-2239. Cassie Costilow also practices at 2755 S Highway 14, Greer, SC 29651. Cassie Costilow's primary practice is Spartanburg Ear, Nose & Throat - Head & Neck Surgery - Spartanburg in Spartanburg, South Carolina. Dmand AI also links Cassie Costilow to 1 group practice or clinic and 1 medical group.

What is Cassie E. Costilow's office phone number?

The practice phone on file for Cassie Costilow is (864) 582-2900.

What is Cassie E. Costilow's medical license number?

Cassie Costilow holds North Carolina license 10969.

What medical group is Cassie E. Costilow part of?

Cassie Costilow is linked to Spartanburg and Greer ENT & Allergy. Dmand AI links Cassie Costilow to 1 more medical group.

Does Cassie E. Costilow accept Medicare?

Yes. CMS lists Cassie Costilow as accepting Medicare assignment.

What is Cassie E. Costilow's MIPS score?

Cassie Costilow's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Cassie E. Costilow see?

CMS counts 435 Medicare patients who saw Cassie Costilow in 2024, with an average age of 75.

Where did Cassie E. Costilow go to medical school?

Cassie Costilow graduated from Ohio University, College of Osteopathic Medicine in 2014.

How long has Cassie E. Costilow been practicing?

Cassie Costilow graduated from medical school in 2014, 12 years ago.

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