Dr. Andy C. Wu, MD
- Medicare services, 2024
- 3,795
- Medicare patients, 2024
- 847
- Part D claims, 2024
- 1,163
- Publications
- 2
- MIPS score, 2024
- 18
- Practice address
- 1301 Wonder World Drive, San Marcos, TX 78666
- Practice phone
- Call (512) 753-3511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wu'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. Andy C. Wu is a hospitalist in San Marcos, Texas
Dr. Wu practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health.
Dr. Wu's NPI, 1689660805, was assigned on September 22, 2005. Dr. Wu graduated from UTMB Health in 2001. Dr. Wu holds Texas license L9023.
- NPI
- 1689660805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951380922
- NPI enumeration date
- September 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 753-3511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andy C. Wu practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas
Dr. Wu's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos, at 1301 Wonder World Drive, San Marcos, TX 78666 in Hays County. The practice phone is (512) 753-3511.
- CHRISTUS Santa Rosa Hospital - San Marcos1301 Wonder World Drive, San Marcos, TX 78666 · Hays CountyPhone(512) 753-3511
Source: Dmand AI Affiliation Data
Dr. Andy C. Wu is affiliated with 10 sites of care and 6 medical groups
Dr. Wu's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dr. Wu is also affiliated with St. David's Medical Center. The medical group on file is Sound Physicians. Dmand AI also links Dr. Wu to 6 more hospitals, 5 medical groups, 1 group practice or clinic and 1 hospice, 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. Andy C. Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wu practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Santa Rosa Hospital - San Marcos | Available with a free account |
| +9 more sites and 5 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 CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andy C. Wu is one of 1,491 hospitalists in Texas
Hospitalist is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wu is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wu is licensed in Texas.
Specialties and state licenses
- Hospitalist, TexasPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, cardiac arrhythmia, chronic respiratory failure, circulation problems, circulatory problems in extremities, congestive heart failure and electrolyte disorders among the conditions Dr. Wu treats.
Hospitalists near Dr. Wu
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. Andy C. Wu billed Medicare for 3,795 services in 2024
CMS data shows 3,795 Medicare services from Dr. Wu across 9 procedure codes in 2024, for 847 Medicare patients. Medicare paid $332,593 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9202024: 3,795313%
Dr. Wu compared with the Texas median for hospitalists, 2024
- Dr. Wu
- Texas median
- Medicare services
- 3,795vs 3879.8 times
- Medicare patients
- 847vs 1784.8 times
- Part D claims
- 857vs 8410.2 times
Medians across 1,305 hospitalists in Texas with Dmand AI profiles that report each measure.
Dr. Wu'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.
Need commercial claims for Dr. Wu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wu and other hospitalists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andy C. Wu treated 847 Medicare patients in 2024, average age 78
CMS counts 847 Medicare patients who saw Dr. Wu in 2024. The largest group is 75 to 84, with 292 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.28, 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. Wu's median patient age at 72, with 55% women.
Dr. Wu's Medicare patients by age, 2024
Dr. Wu's Medicare patients by sex, 2024
- Women43051%
- Men41749%
Chronic conditions among Dr. Wu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease54%
- Mood disorders50%
- Diabetes49%
- Heart failure49%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andy C. Wu wrote 1,163 Medicare Part D claims in 2024
In 2024, Dr. Wu wrote 1,163 Medicare Part D claims for 442 patients. 88% of them were for generic drugs. CMS names the drug for 857 of them, across 34 drugs with 11 or more claims each, at $29,225 in total drug cost. In 2023, CMS named 345 claims across 17 drugs.
Dr. Wu's Part D claims by kind of drug, 2024
- Generic1,023 claims88%
- Brand-name and other140 claims12%
Dr. Wu'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.
Drug classes CMS tracks in Dr. Wu's Part D claims, 2024
- Opioids5%59 of 1,163 claims
- Antibiotics15%177 of 1,163 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3452024: 857148%
Drugs named by CMS: 34 in 2024, 17 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. Andy C. Wu scored 18 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 18 out of 100 for Dr. Wu for performance year 2024, reported individually. Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wu's MIPS scores, performance year 2024
- 18of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 61of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andy C. Wu has 2 publications on record
Dmand AI links 2 papers to Dr. Wu in 2006. The most frequent topics are Macrophages and Mice, Inbred C57BL.
Topics Dr. Wu writes about most
- Macrophages
- Mice, Inbred C57BL
Recent publications by Dr. Wu
J Bone Miner Res
See who Dr. Wu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wu works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andy C. Wu received $796 in industry payments from 2017 to 2025
CMS Open Payments shows 29 general payments to Dr. Wu from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Microtransponder, Inc. paid the most, $148.
General payments to Dr. Wu by program year, 2017 to 2025
Companies that paid Dr. Wu the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andy C. Wu graduated from UTMB Health
Dr. Wu graduated from UTMB Health in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Andy C. Wu accepts plans from 21 insurance carriers
Dr. Wu is in network with 21 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aetna
- Alliant Health Plans
- +13 more carriersWith a free account
Plan types Dr. Wu accepts, by number of carriers
- PPO13
- HMO12
- Medicare10
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Andy C. Wu'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 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)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) |
| 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. Andy C. Wu
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. Andy C. Wu's NPI number?
Dr. Andy C. Wu's NPI number is 1689660805. It was assigned on September 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andy C. Wu?
Dr. Andy C. Wu is a hospitalist in San Marcos, Texas. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Andy C. Wu practice?
Dr. Wu practices at 1301 Wonder World Drive, San Marcos, TX 78666. Dr. Wu's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Wu to 6 hospitals, 5 medical groups, 1 group practice or clinic and 1 hospice.
What is Dr. Andy C. Wu's office phone number?
The practice phone on file for Dr. Wu is (512) 753-3511.
What is Dr. Andy C. Wu's medical license number?
Dr. Wu holds Texas license L9023.
Which hospitals is Dr. Andy C. Wu affiliated with?
Dr. Wu practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas. Dr. Wu is also affiliated with St. David's Medical Center. Dmand AI links Dr. Wu to 6 more hospitals.
What medical group is Dr. Andy C. Wu part of?
Dr. Wu is linked to Sound Physicians. Dmand AI links Dr. Wu to 5 more medical groups.
Does Dr. Andy C. Wu accept Medicare?
Yes. CMS data shows Dr. Wu billed Medicare for 3,795 services in 2024, and Dr. Wu accepts Medicare assignment.
What is Dr. Andy C. Wu's MIPS score?
Dr. Wu's MIPS final score for performance year 2024 is 18 out of 100, reported individually.
How many Medicare patients does Dr. Andy C. Wu see?
CMS counts 847 Medicare patients who saw Dr. Wu in 2024, with an average age of 78.
Show 8 more questionsShow fewer questions
Is Dr. Andy C. Wu board certified?
Yes. Dr. Wu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Andy C. Wu bill to Medicare?
In 2024, Dr. Wu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Andy C. Wu go to medical school?
Dr. Wu graduated from UTMB Health in 2001.
What drugs does Dr. Andy C. Wu prescribe most?
In 2024 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Furosemide, Carvedilol and Eliquis.
Has Dr. Andy C. Wu received payments from drug or device companies?
CMS Open Payments shows $796 in general payments to Dr. Wu from 12 companies from 2017 to 2025. The largest total came from Microtransponder, Inc.
How long has Dr. Andy C. Wu been practicing?
Dr. Wu graduated from medical school in 2001, 25 years ago.
Does Dr. Andy C. Wu do research?
Dmand AI links 2 publications to Dr. Wu.
What insurance does Dr. Andy C. Wu accept?
Dr. Wu is in network with 21 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to hospitalist practices?
See hospitalists in Texas 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