Dr. Ying Chi Yang, MD
- Medicare services, 2022
- 284
- Part D claims, 2024
- 361
- Hospital affiliations
- 4
- Industry payments
- $2,957
- Medical groups
- 2
- Practice address
- 800 11th St, Charles City, IA 50616
- Practice phone
- Call (641) 228-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yang's professional email, personal email and mobile number
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Dr. Ying Chi Yang is a hospitalist in Charles City, Iowa
Dr. Yang practices at Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
Dr. Yang's NPI, 1144692161, was assigned on October 29, 2015. Dr. Yang holds Iowa license MD-45035.
- NPI
- 1144692161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789939604
- NPI enumeration date
- October 29, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 228-6830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ying Chi Yang practices at Floyd County Medical Center in Charles City, Iowa
Dr. Yang's primary practice is Floyd County Medical Center, at 800 11th St, Charles City, IA 50616 in Floyd County. The practice phone is (641) 228-6830.
- Floyd County Medical Center800 11th St, Charles City, IA 50616 · Floyd CountyPhone(641) 228-6830
Source: Dmand AI Affiliation Data
Dr. Ying Chi Yang is affiliated with 5 sites of care and 2 medical groups
Dr. Yang's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dr. Yang is also affiliated with Providence St. Peter Hospital. The medical group on file is MercyOne North Iowa Anesthesia Professional Services. Dmand AI also links Dr. Yang to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ying Chi Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Floyd County Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Floyd County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ying Chi Yang is one of 262 hospitalists in Iowa
Hospitalist is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Yang is licensed in Iowa.
Specialties and state licenses
- Hospitalist, IowaPrimary
Hospitalists near Dr. Yang
Counts of hospitalists 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. Ying Chi Yang billed Medicare for 284 services in 2022
CMS data shows 284 Medicare services from Dr. Yang across 5 procedure codes in 2022. Medicare paid $22,761 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yang's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 5492022: 28448%
Dr. Yang compared with the Iowa median for hospitalists, 2022
- Dr. Yang
- Iowa median
- Medicare services
- 284vs 47540% below
- Part D claims
- 274vs 753.7 times
Medians across 231 hospitalists in Iowa with Dmand AI profiles that report each measure.
Dr. Yang's most billed Medicare procedure codes, 2022
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. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other hospitalists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ying Chi Yang's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 75, with 43% women.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women43%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Ying Chi Yang wrote 361 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 361 Medicare Part D claims for 116 patients. 90% of them were for generic drugs. CMS names the drug for 274 of them, across 13 drugs with 11 or more claims each, at $20,423 in total drug cost. In 2023, CMS named 232 claims across 9 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic324 claims90%
- Brand-name37 claims10%
Dr. Yang'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: 2322024: 27418%
Drugs named by CMS: 13 in 2024, 9 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
How Dr. Ying Chi Yang takes part in Medicare
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ying Chi Yang received $2,957 in industry payments from 2022 to 2025
CMS Open Payments shows 105 general payments to Dr. Yang from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 87% of the total. Abbott Laboratories paid the most, $959.
General payments to Dr. Yang by program year, 2022 to 2025
General payments to Dr. Yang by kind, 2022 to 2025
- Food and beverage$2,56987%
- Education$38913%
Companies that paid Dr. Yang the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ying Chi Yang'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 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) |
| 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. Ying Chi Yang
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. Ying Chi Yang's NPI number?
Dr. Ying Chi Yang's NPI number is 1144692161. It was assigned on October 29, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ying Chi Yang?
Dr. Ying Chi Yang is a hospitalist in Charles City, Iowa. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ying Chi Yang practice?
Dr. Yang practices at 800 11th St, Charles City, IA 50616. Dr. Yang's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dmand AI also links Dr. Yang to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Ying Chi Yang's office phone number?
The practice phone on file for Dr. Yang is (641) 228-6830.
What is Dr. Ying Chi Yang's medical license number?
Dr. Yang holds Iowa license MD-45035.
Which hospitals is Dr. Ying Chi Yang affiliated with?
Dr. Yang practices at Floyd County Medical Center in Charles City, Iowa. Dr. Yang is also affiliated with Providence St. Peter Hospital. Dmand AI links Dr. Yang to 2 more hospitals.
What medical group is Dr. Ying Chi Yang part of?
Dr. Yang is linked to MercyOne North Iowa Anesthesia Professional Services. Dmand AI links Dr. Yang to 1 more medical group.
Does Dr. Ying Chi Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 284 services in 2022, and Dr. Yang accepts Medicare assignment.
What services does Dr. Ying Chi Yang bill to Medicare?
In 2022, Dr. Yang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Ying Chi Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Metoprolol Succinate, Isosorbide Mononitrate ER and Atorvastatin Calcium.
Has Dr. Ying Chi Yang received payments from drug or device companies?
CMS Open Payments shows $2,957 in general payments to Dr. Yang from 13 companies from 2022 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Ying Chi Yang been practicing?
Dr. Yang graduated from medical school in 2007, 19 years ago.
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