Dr. Alvin Michael Shih, DO
- Medicare services, 2024
- 372
- Medicare patients, 2024
- 362
- Part D claims, 2018
- 67
- Publications
- 3
- Hospital affiliations
- 6
- Practice address
- 1139 E Sonterra Blvd,, San Antonio, TX 78258
- Practice phone
- Call (210) 638-2101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shih'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. Alvin Michael Shih is an internist in San Antonio, Texas
Dr. Shih practices at Methodist Hospital Stone Oak in San Antonio, Texas, part of HCA Healthcare.
Dr. Shih's NPI, 1689052037, was assigned on May 18, 2015. Dr. Shih graduated from Texas College of Osteopathic Medicine in 2015. Dr. Shih holds Texas license R7327.
- NPI
- 1689052037NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204135981
- NPI enumeration date
- May 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 638-2101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alvin Michael Shih practices at Methodist Hospital Stone Oak in San Antonio, Texas
Dr. Shih's primary practice is Methodist Hospital Stone Oak, at 1139 E Sonterra Blvd,, San Antonio, TX 78258 in Bexar County. The practice phone is (210) 638-2101.
- Methodist Hospital Stone Oak1139 E Sonterra Blvd,, San Antonio, TX 78258 · Bexar CountyPhone(210) 638-2101
Source: Dmand AI Affiliation Data
Dr. Alvin Michael Shih is affiliated with 6 sites of care and 3 medical groups
Dr. Shih's primary practice is Methodist Hospital Stone Oak in San Antonio, Texas, part of HCA Healthcare. Dr. Shih is also affiliated with Methodist Hospital. The medical group on file is Sound Physicians. Dmand AI also links Dr. Shih to 4 more hospitals and 2 medical groups, 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. Alvin Michael Shih's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shih practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Hospital Stone Oak | 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. Alvin Michael Shih is one of 8,437 internists in Texas
Internal medicine is Dr. Shih's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shih is board certified in internal medicine by the American Board of Internal Medicine. Dr. Shih is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD), collapsed lung, coronary artery disease, electrolyte disorders, epilepsy and heart failure among the conditions Dr. Shih treats.
Internists near Dr. Shih
Counts of internists 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. Alvin Michael Shih billed Medicare for 372 services in 2024
CMS data shows 372 Medicare services from Dr. Shih across 4 procedure codes in 2024, for 362 Medicare patients. Medicare paid $49,110 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shih's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5362024: 37231%
Dr. Shih compared with the Texas median for internists, 2024
- Dr. Shih
- Texas median
- Medicare services
- 372vs 53931% below
- Medicare patients
- 362vs 19091% above
- Part D claims
- 67vs 28977% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Shih'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. Shih and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alvin Michael Shih treated 362 Medicare patients in 2024, average age 78
CMS counts 362 Medicare patients who saw Dr. Shih in 2024. The largest group is 75 to 84, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.12, 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. Shih's median patient age at 65, with 54% women.
Dr. Shih's Medicare patients by age, 2024
Dr. Shih's Medicare patients by sex, 2024
- Women19353%
- Men16947%
Chronic conditions among Dr. Shih's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease51%
- Chronic kidney disease48%
- Diabetes46%
- Mood disorders43%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shih's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alvin Michael Shih wrote 67 Medicare Part D claims in 2018
In 2018, Dr. Shih wrote 67 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $424 in total drug cost. In 2017, CMS named 65 claims across 5 drugs.
Dr. Shih's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 652018: 673%
Drugs named by CMS: 5 in 2018, 5 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Alvin Michael Shih takes part in Medicare
Dr. Shih 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. Alvin Michael Shih has 3 publications on record
Dmand AI links 3 papers to Dr. Shih, published from 2011 to 2017. Dr. Shih's most frequent co-authors are Debbie Sue Gipson, MD, Jennifer Lynn Hunt, MD and Radko Komers, MD.
Dr. Shih's papers by year, 2011 to 2017
Dr. Shih's most frequent co-authors
- Debbie Sue Gipson, MD1 shared paper
- Jennifer Lynn Hunt, MD1 shared paper
- Radko Komers, MD1 shared paper
Recent publications by Dr. Shih
J Cell Biochem
See who Dr. Shih researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shih works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alvin Michael Shih received $620 in industry payments from 2016 to 2019
CMS Open Payments shows 41 general payments to Dr. Shih from 14 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $182.
General payments to Dr. Shih by program year, 2016 to 2019
Companies that paid Dr. Shih the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alvin Michael Shih graduated from Texas College of Osteopathic Medicine
Dr. Shih graduated from Texas College of Osteopathic Medicine in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in 2018 - 2024
- Board certified in 2018 - 2027
Source: Dmand AI Professional Profile Data
Dr. Alvin Michael Shih accepts plans from 18 insurance carriers
Dr. Shih is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. Shih accepts, by number of carriers
- PPO11
- HMO10
- Medicare8
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Alvin Michael Shih'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Alvin Michael Shih
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. Alvin Michael Shih's NPI number?
Dr. Alvin Michael Shih's NPI number is 1689052037. It was assigned on May 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alvin Michael Shih?
Dr. Alvin Michael Shih is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alvin Michael Shih practice?
Dr. Shih practices at 1139 E Sonterra Blvd,, San Antonio, TX 78258. Dr. Shih's primary practice is Methodist Hospital Stone Oak in San Antonio, Texas, part of HCA Healthcare. Dmand AI also links Dr. Shih to 4 hospitals and 2 medical groups.
What is Dr. Alvin Michael Shih's office phone number?
The practice phone on file for Dr. Shih is (210) 638-2101.
What is Dr. Alvin Michael Shih's medical license number?
Dr. Shih holds Texas license R7327.
Which hospitals is Dr. Alvin Michael Shih affiliated with?
Dr. Shih practices at Methodist Hospital Stone Oak in San Antonio, Texas. Dr. Shih is also affiliated with Methodist Hospital. Dmand AI links Dr. Shih to 4 more hospitals.
What medical group is Dr. Alvin Michael Shih part of?
Dr. Shih is linked to Sound Physicians. Dmand AI links Dr. Shih to 2 more medical groups.
Does Dr. Alvin Michael Shih accept Medicare?
Yes. CMS data shows Dr. Shih billed Medicare for 372 services in 2024, and Dr. Shih accepts Medicare assignment.
How many Medicare patients does Dr. Alvin Michael Shih see?
CMS counts 362 Medicare patients who saw Dr. Shih in 2024, with an average age of 78.
Is Dr. Alvin Michael Shih board certified?
Yes. Dr. Shih is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Alvin Michael Shih bill to Medicare?
In 2024, Dr. Shih's most billed Medicare services were hospital inpatient care (99223), critical care (99291) and hospital inpatient care (99222).
Where did Dr. Alvin Michael Shih go to medical school?
Dr. Shih graduated from Texas College of Osteopathic Medicine in 2015.
What drugs does Dr. Alvin Michael Shih prescribe most?
In 2018 Medicare Part D data, Dr. Shih's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metoprolol Tartrate.
Has Dr. Alvin Michael Shih received payments from drug or device companies?
CMS Open Payments shows $620 in general payments to Dr. Shih from 14 companies from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Alvin Michael Shih been practicing?
Dr. Shih graduated from medical school in 2015, 11 years ago.
Does Dr. Alvin Michael Shih do research?
Dmand AI links 3 publications to Dr. Shih, published from 2011 to 2017.
Who does Dr. Alvin Michael Shih publish with?
Dr. Shih's most frequent co-authors are Debbie Sue Gipson, MD (1 shared paper), Jennifer Lynn Hunt, MD (1 shared paper) and Radko Komers, MD (1 shared paper).
What insurance does Dr. Alvin Michael Shih accept?
Dr. Shih is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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