J Matern Fetal Neonatal Med
Cervix UteriPregnancy Trimester, FirstPulsatile Flow
Dr. Hyunyoung Ahn, MD
NPI1134583685PAC ID8224328695
- Publications
- 17
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Industry payments
- $11
- Medical group
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ahn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Hyunyoung Ahn is an OB-GYN in Royal Oak, Michigan
Dr. Ahn practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Ahn's NPI, 1134583685, was assigned on April 11, 2016. Dr. Ahn holds Michigan license 4301508673.
NPI and contact details
- NPI
- 1134583685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224328695
- NPI enumeration date
- April 11, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hyunyoung Ahn practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Ahn's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Hyunyoung Ahn is affiliated with 3 sites of care and 1 medical group
Dr. Ahn's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Ahn is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Dr. Ahn to 1 more group practice or clinic, named with a free account.
Corewell Health Beaumont Troy HospitalBeaumont Medical Group - Specialty Services1 group practice or clinicName with a free account
See all 4 affiliations for Dr. AhnSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hyunyoung Ahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Ahn practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hyunyoung Ahn is one of 1,457 OB-GYNs in Michigan
Obstetrics and gynecology is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Ahn is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Ahn
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
1,457OB-GYNs in Michigan127OB-GYNs in Royal Oak121OB-GYNs at Corewell Health William Beaumont University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hyunyoung Ahn's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Ahn's median patient age at 33, with 99% women.
Dr. Ahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Hyunyoung Ahn scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ahn for performance year 2024, reported as part of a group. Dr. Ahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ahn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ahn's MIPS scores, performance year 2024
- 84of 100Final score
- 66.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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
Dr. Hyunyoung Ahn has 17 publications on record
Dmand AI links 17 papers to Dr. Ahn, published from 2012 to 2021. 2014 was the busiest year, with 4. The most frequent topics are Placenta, Ultrasonography, Prenatal and Cervix Uteri. Dr. Ahn has published most often in Fetal Diagn Ther. Dr. Ahn's most frequent co-authors are Bing Wang, MD, Mary Katherine Olive, MD and Derek Miller.
Papers17
Years published2012 to 2021
Dr. Ahn's papers by year, 2012 to 2021
Topics Dr. Ahn writes about most
- Placenta
- Ultrasonography, Prenatal
- Cervix Uteri
- Fetal Growth Retardation
- Ultrasonography
- Gestational Age
- Pre-Eclampsia
- Pregnancy Complications
Dr. Ahn's most frequent co-authors
Recent publications by Dr. Ahn
B-LymphocytesLymphocyte ActivationPlacenta
Fetal Diagn Ther
Birth WeightBrainFetal Growth Retardation
BiometryBirth WeightFetal Growth Retardation
See who Dr. Ahn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hyunyoung Ahn received $11 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Ahn from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $11.
Companies that paid Dr. Ahn the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hyunyoung Ahn'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Hyunyoung Ahn
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. Hyunyoung Ahn's NPI number?
Dr. Hyunyoung Ahn's NPI number is 1134583685. It was assigned on April 11, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Hyunyoung Ahn?
Dr. Hyunyoung Ahn is an OB-GYN in Royal Oak, Michigan. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Hyunyoung Ahn practice?
Dr. Ahn practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Ahn's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Ahn to 1 group practice or clinic.
What is Dr. Hyunyoung Ahn's office phone number?
The practice phone on file for Dr. Ahn is (248) 898-5400.
What is Dr. Hyunyoung Ahn's medical license number?
Dr. Ahn holds Michigan license 4301508673.
Which hospitals is Dr. Hyunyoung Ahn affiliated with?
Dr. Ahn practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Ahn is also affiliated with Corewell Health Beaumont Troy Hospital.
What medical group is Dr. Hyunyoung Ahn part of?
Dr. Ahn is linked to Beaumont Medical Group - Specialty Services.
Does Dr. Hyunyoung Ahn accept Medicare?
Yes. CMS lists Dr. Ahn as accepting Medicare assignment.
Does Dr. Hyunyoung Ahn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ahn as offering telehealth services.
What is Dr. Hyunyoung Ahn's MIPS score?
Dr. Ahn's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
Has Dr. Hyunyoung Ahn received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Ahn from 1 company from 2016 to 2016. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Hyunyoung Ahn been practicing?
Dr. Ahn graduated from medical school in 1998, 28 years ago.
Does Dr. Hyunyoung Ahn do research?
Dmand AI links 17 publications to Dr. Ahn, published from 2012 to 2021.
Who does Dr. Hyunyoung Ahn publish with?
Dr. Ahn's most frequent co-authors are Bing Wang, MD (3 shared papers), Mary Katherine Olive, MD (2 shared papers) and Derek Miller (1 shared paper).
Selling to obstetrics and gynecology practices?
See OB-GYNs in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card