Dr. Tudor R. Tien, MD
- Medicare services, 2024
- 55
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 26
- Hospital affiliations
- 3
- Industry payments
- $41,476
- Practice address
- One Genesys Parkway, Grand Blanc, MI 48439
- Practice phone
- Call (810) 606-6050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tien's professional email, personal email and mobile number
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Dr. Tudor R. Tien is an orthopedic surgeon in Grand Blanc, Michigan
Dr. Tien practices at Henry Ford Genesys Hospital in Grand Blanc, Michigan, part of Henry Ford Health.
Dr. Tien's NPI, 1033101225, was assigned on August 16, 2005. Dr. Tien holds Michigan license 4301084403.
- NPI
- 1033101225NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759350432
- NPI enumeration date
- August 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 606-6050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tudor R. Tien practices at 2 locations in Grand Blanc, Michigan
Dr. Tien's primary practice is Henry Ford Genesys Hospital, at One Genesys Parkway, Grand Blanc, MI 48439 in Genesee County. The practice phone is (810) 606-6050. Dr. Tien also practices at Ascension Genesys Hospital, 1 Genesys Pkwy, Grand Blanc, MI 48439.
- Henry Ford Genesys HospitalPrimaryOne Genesys Parkway, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 606-6050
- Ascension Genesys Hospital1 Genesys Pkwy, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 603-8695
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Tudor R. Tien is affiliated with 7 sites of care and 4 medical groups
Dr. Tien's primary practice is Henry Ford Genesys Hospital in Grand Blanc, Michigan, part of Henry Ford Health. Dr. Tien is also affiliated with Henry Ford Jackson Hospital. The medical group on file is Greater Michigan Orthopedics. Dmand AI also links Dr. Tien to 1 more hospital, 3 group practices and clinics, 3 medical groups and 1 urgent care center, 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. Tudor R. Tien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tien practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Genesys Hospital | Available with a free account |
| +6 more sites and 3 medical groups | 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 Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tudor R. Tien is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Tien's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tien is licensed in Michigan.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
Orthopedic surgeons near Dr. Tien
Counts of orthopedic surgeons 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. Tudor R. Tien billed Medicare for 55 services in 2024
CMS data shows 55 Medicare services from Dr. Tien across 2 procedure codes in 2024, all of them office visits, for 83 Medicare patients. Medicare paid $2,720 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2042024: 5573%
- Imaging
- 2023: 442024: 0100%
- Surgery
- 2023: 122024: 0100%
Dr. Tien compared with the Michigan median for orthopedic surgeons, 2024
- Dr. Tien
- Michigan median
- Medicare services
- 55vs 52389% below
- Medicare patients
- 83vs 17252% below
- Part D claims
- 48vs 8040% below
Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Tien's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tien and other orthopedic surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tudor R. Tien treated 83 Medicare patients in 2024, average age 71
CMS counts 83 Medicare patients who saw Dr. Tien in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tien's median patient age at 62, with 61% women.
Dr. Tien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tien's Medicare patients by sex, 2024
- Women5465%
- Men2935%
Chronic conditions among Dr. Tien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis67%
- Diabetes42%
- Mood disorders28%
- Anxiety27%
- Chronic kidney disease27%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tudor R. Tien wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Tien wrote 26 Medicare Part D claims for 18 patients. 96% of them were for generic drugs. They cover 2 drugs, with $418 in total drug cost. In 2022, CMS named 47 claims across 2 drugs.
Dr. Tien's Part D claims by kind of drug, 2024
- Generic25 claims96%
- Brand-name and other1 claims4%
Dr. Tien's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 472023: 482%
Drugs named by CMS: 2 in 2023, 2 in 2022.
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. Tudor R. Tien takes part in Medicare
Dr. Tien 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. Tudor R. Tien received $41,476 in industry payments from 2016 to 2025
CMS Open Payments shows 253 general payments to Dr. Tien from 28 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 48% of the total. Arthrex, Inc. paid the most, $8,621.
General payments to Dr. Tien by program year, 2016 to 2025
General payments to Dr. Tien by kind, 2016 to 2025
- Travel and lodging$19,95748%
- Food and beverage$9,42023%
- Education$6,20015%
- Consulting fees$5,90014%
Companies that paid Dr. Tien the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tudor R. Tien'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Tudor R. Tien
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. Tudor R. Tien's NPI number?
Dr. Tudor R. Tien's NPI number is 1033101225. It was assigned on August 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Tudor R. Tien?
Dr. Tudor R. Tien is an orthopedic surgeon in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Tudor R. Tien practice?
Dr. Tien practices at One Genesys Parkway, Grand Blanc, MI 48439. Dr. Tien also practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. Dr. Tien's primary practice is Henry Ford Genesys Hospital in Grand Blanc, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Tien to 1 hospital, 3 group practices and clinics, 3 medical groups and 1 urgent care center.
What is Dr. Tudor R. Tien's office phone number?
The practice phone on file for Dr. Tien is (810) 606-6050.
What is Dr. Tudor R. Tien's medical license number?
Dr. Tien holds Michigan license 4301084403.
Which hospitals is Dr. Tudor R. Tien affiliated with?
Dr. Tien practices at Henry Ford Genesys Hospital in Grand Blanc, Michigan. Dr. Tien is also affiliated with Henry Ford Jackson Hospital. Dmand AI links Dr. Tien to 1 more hospital.
What medical group is Dr. Tudor R. Tien part of?
Dr. Tien is linked to Greater Michigan Orthopedics. Dmand AI links Dr. Tien to 3 more medical groups.
Does Dr. Tudor R. Tien accept Medicare?
Yes. CMS data shows Dr. Tien billed Medicare for 55 services in 2024, and Dr. Tien accepts Medicare assignment.
How many Medicare patients does Dr. Tudor R. Tien see?
CMS counts 83 Medicare patients who saw Dr. Tien in 2024, with an average age of 71.
What services does Dr. Tudor R. Tien bill to Medicare?
In 2024, Dr. Tien's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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What drugs does Dr. Tudor R. Tien prescribe most?
In 2023 Medicare Part D data, Dr. Tien's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Doxycycline Hyclate.
Has Dr. Tudor R. Tien received payments from drug or device companies?
CMS Open Payments shows $41,476 in general payments to Dr. Tien from 28 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Tudor R. Tien been practicing?
Dr. Tien graduated from medical school in 1992, 34 years ago.
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