Otolaryngol Clin North Am
Dr. Ashley Dyan Agan, MD
NPI1487944682PAC ID8820385131
- Medicare services, 2023
- 431
- Part D claims, 2024
- 47
- Publications
- 3
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Practice address
- 6901 Snider Plz, Dallas, TX 75205
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Park Cities Surgery Center - HOPD
Inpatient Rehabilitation Facility · Dallas, Texas
Find Dr. Agan's professional email, personal email and mobile number
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Dr. Ashley Dyan Agan is an otolaryngologist in Dallas, Texas
Dr. Agan practices at Park Cities Surgery Center - HOPD in Dallas, Texas.
Dr. Agan's NPI, 1487944682, was assigned on April 10, 2011. Dr. Agan graduated from UTMB Health in 2011. Dr. Agan's Texas license number on file is Q9931.
NPI and contact details
- NPI
- 1487944682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820385131
- NPI enumeration date
- April 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashley Dyan Agan practices at Park Cities Surgery Center - HOPD in Dallas, Texas
Dr. Agan's primary practice is Park Cities Surgery Center - HOPD, at 6901 Snider Plz, Dallas, TX 75205.
- Park Cities Surgery Center - HOPD6901 Snider Plz, Dallas, TX 75205
Source: Dmand AI Affiliation Data
Dr. Ashley Dyan Agan is affiliated with 6 sites of care and 3 medical groups
Dr. Agan's primary practice is Park Cities Surgery Center - HOPD in Dallas, Texas. Dr. Agan is also affiliated with Schneck Medical Center. The medical group on file is Schneck Medical Center. Dmand AI also links Dr. Agan to 1 more hospital, 2 medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Park Cities Surgery Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ashley Dyan Agan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Agan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Park Cities Surgery Center - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashley Dyan Agan is one of 695 otolaryngologists in Texas
Otolaryngology is Dr. Agan's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Agan is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Agan's licenses on file in 2 states: Texas and Indiana.
Specialties and state licenses
- Otolaryngology, TexasPrimary
- Indiana license
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, ear eustachian tube disorders, hearing loss and impairment, tinnitus and vertigo among the conditions Dr. Agan treats.
Otolaryngologists near Dr. Agan
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ashley Dyan Agan billed Medicare for 431 services in 2023
CMS data shows 431 Medicare services from Dr. Agan across 9 procedure codes in 2023. Medicare paid $41,851 for them. Every service was in an office.
Medicare services, 2023431
Paid by Medicare$41,851
Procedure codes9
Dr. Agan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2132023: 30041%
- Surgery
- 2022: 1152023: 9914%
- Other services
- 2022: 02023: 32
Dr. Agan compared with the Texas median for otolaryngologists, 2023
- Dr. Agan
- Texas median
- Medicare services
- 431vs 62431% below
- Part D claims
- 11vs 27796% below
Medians across 647 otolaryngologists in Texas with Dmand AI profiles that report each measure.
Dr. Agan's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Agan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Agan and other otolaryngologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashley Dyan Agan's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Agan's median patient age at 58, with 58% women.
Dr. Agan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Ashley Dyan Agan wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Agan wrote 47 Medicare Part D claims for 20 patients. 89% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $107 in total drug cost. In 2023, CMS named 102 claims across 5 drugs.
Part D claims, 202447
Drugs named by CMS1
Total drug cost$107
Part D patients20
Dr. Agan's Part D claims by kind of drug, 2024
- Generic42 claims89%
- Brand-name and other5 claims11%
Dr. Agan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1022024: 1189%
Drugs named by CMS: 1 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ashley Dyan Agan scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Agan for performance year 2024, reported as part of a group. Dr. Agan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Agan's MIPS scores, performance year 2024
- 83of 100Final score
- 70.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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
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Dr. Ashley Dyan Agan has 3 publications on record
Dmand AI links 3 papers to Dr. Agan, published from 2019 to 2025. 2025 was the busiest year, with 2. Dr. Agan has published most often in Otolaryngol Clin North Am. Dr. Agan's most frequent co-authors are Robert Hadi Deeb, MD, Ashleigh Anna Halderman, MD and Nora Whitbeck Perkins, MD.
Papers3
Years published2019 to 2025
Dr. Agan's most frequent co-authors
- Robert Hadi Deeb, MD1 shared paper
- Ashleigh Anna Halderman, MD1 shared paper
- Nora Whitbeck Perkins, MD1 shared paper
Recent publications by Dr. Agan
Otolaryngol Clin North Am
Ambulatory Surgical ProceduresCatheterizationDilatation
Biomedical ResearchEfficiencyMedicine
See who Dr. Agan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Agan works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ashley Dyan Agan received $5,220 in industry payments from 2016 to 2025
CMS Open Payments shows 58 general payments to Dr. Agan from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Smith & Nephew, Inc. paid the most, $1,152.
General payments to Dr. Agan by program year, 2016 to 2025
General payments to Dr. Agan by kind, 2016 to 2025
$5.2Kin total
- Food and beverage$2,80754%
- Travel and lodging$2,06340%
- Consulting fees$3507%
Companies that paid Dr. Agan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ashley Dyan Agan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Agan, most recently AOA Inductee 2011 in 2011.
Awards and honors for Dr. Agan
- 2011
- AOA Inductee 2011
Source: Dmand AI Professional Profile Data
Dr. Ashley Dyan Agan graduated from UTMB Health
Dr. Agan graduated from UTMB Health in 2011. Dr. Agan is a member of AOA and NHS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Ashley Dyan Agan accepts plans from 15 insurance carriers
Dr. Agan is in network with 15 carriers, including United Healthcare, Cigna and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Cigna
- Aetna
- Alliant Health Plans
- Elevance
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +7 more carriersWith a free account
Plan types Dr. Agan accepts, by number of carriers
- HMO9
- PPO8
- Medicare3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashley Dyan Agan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ashley Dyan Agan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ashley Dyan Agan's NPI number?
Dr. Ashley Dyan Agan's NPI number is 1487944682. It was assigned on April 10, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashley Dyan Agan?
Dr. Ashley Dyan Agan is an otolaryngologist in Dallas, Texas. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Ashley Dyan Agan practice?
Dr. Agan practices at 6901 Snider Plz, Dallas, TX 75205. Dr. Agan's primary practice is Park Cities Surgery Center - HOPD in Dallas, Texas. Dmand AI also links Dr. Agan to 1 hospital, 2 medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Ashley Dyan Agan's medical license number?
Dr. Agan's Texas license number on file is Q9931, one of the licenses on file in 2 states.
Which states has Dr. Ashley Dyan Agan been licensed in?
Dmand AI has state licenses on file for Dr. Agan in Texas (2016 to 2025) and Indiana (2025).
Which hospitals is Dr. Ashley Dyan Agan affiliated with?
Dr. Agan is affiliated with Schneck Medical Center. Dmand AI links Dr. Agan to 2 more hospitals.
What medical group is Dr. Ashley Dyan Agan part of?
Dr. Agan is linked to Schneck Medical Center. Dmand AI links Dr. Agan to 2 more medical groups.
Does Dr. Ashley Dyan Agan accept Medicare?
Yes. CMS data shows Dr. Agan billed Medicare for 431 services in 2023, and Dr. Agan accepts Medicare assignment.
What is Dr. Ashley Dyan Agan's MIPS score?
Dr. Agan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Is Dr. Ashley Dyan Agan board certified?
Yes. Dr. Agan is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
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What services does Dr. Ashley Dyan Agan bill to Medicare?
In 2023, Dr. Agan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: lungs and airway (31231).
Where did Dr. Ashley Dyan Agan go to medical school?
Dr. Agan graduated from UTMB Health in 2011.
What drugs does Dr. Ashley Dyan Agan prescribe most?
In 2024 Medicare Part D data, Dr. Agan's most prescribed drugs by claims were Montelukast Sodium.
Has Dr. Ashley Dyan Agan received payments from drug or device companies?
CMS Open Payments shows $5,220 in general payments to Dr. Agan from 17 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Ashley Dyan Agan been practicing?
Dr. Agan graduated from medical school in 2011, 15 years ago.
Does Dr. Ashley Dyan Agan do research?
Dmand AI links 3 publications to Dr. Agan, published from 2019 to 2025.
Who does Dr. Ashley Dyan Agan publish with?
Dr. Agan's most frequent co-authors are Robert Hadi Deeb, MD (1 shared paper), Ashleigh Anna Halderman, MD (1 shared paper) and Nora Whitbeck Perkins, MD (1 shared paper).
What insurance does Dr. Ashley Dyan Agan accept?
Dr. Agan is in network with 15 carriers, including United Healthcare, Cigna and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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