Michael S. Yeh, PA-C
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 338
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 999 San Bernardino Road, Upland, CA 91786
- Practice phone
- Call (909) 985-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Yeh'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.
Michael S. Yeh is a physician assistant in Upland, California
Michael Yeh practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
Michael Yeh's NPI, 1902378979, was assigned on January 1, 2019.
- NPI
- 1902378979NPI Registry (opens in a new tab)
- NPI enumeration date
- January 1, 2019
- NPI status
- Active
- Practice phone
- (909) 985-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Michael S. Yeh practices at San Antonio Regional Hospital in Upland, California
Michael Yeh's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.
- San Antonio Regional Hospital999 San Bernardino Road, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2811
Source: Dmand AI Affiliation Data
Michael S. Yeh is affiliated with 1 site of care and 1 medical group
Michael Yeh's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. The medical group on file is Mountain View Emergency Physicians Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael S. Yeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Yeh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Regional Hospital | 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 San Antonio Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Michael S. Yeh is one of 2,381 physician assistants in California
Medical is Michael Yeh's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
Physician assistants near Michael Yeh
Counts of physician assistants 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
Michael S. Yeh billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Michael Yeh across 2 procedure codes in 2024, for 124 Medicare patients. Medicare paid $11,784 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Yeh compared with the California median for physician assistants, 2024
- Michael Yeh
- California median
- Medicare services
- 117vs 27858% below
- Medicare patients
- 124vs 1167% above
- Part D claims
- 207vs 44053% below
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
Michael Yeh'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael S. Yeh treated 124 Medicare patients in 2024, average age 70
CMS counts 124 Medicare patients who saw Michael Yeh in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Yeh's median patient age at 38, with 57% women.
Michael Yeh's Medicare patients by age, 2024
Michael Yeh's Medicare patients by sex, 2024
- Women8065%
- Men4435%
Chronic conditions among Michael Yeh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes51%
- Chronic kidney disease35%
- Mood disorders34%
- Depression30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Michael Yeh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael S. Yeh wrote 338 Medicare Part D claims in 2024
In 2024, Michael Yeh wrote 338 Medicare Part D claims for 211 patients. 94% of them were for generic drugs. CMS names the drug for 207 of them, across 9 drugs with 11 or more claims each, at $8,946 in total drug cost.
Michael Yeh's Part D claims by kind of drug, 2024
- Generic317 claims94%
- Brand-name21 claims6%
Michael Yeh'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 Michael Yeh's Part D claims, 2024
- Opioids16%54 of 338 claims
- Antibiotics28%93 of 338 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Sources for Michael S. Yeh'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) |
| 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 Michael S. Yeh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael S. Yeh's NPI number?
Michael S. Yeh's NPI number is 1902378979. It was assigned on January 1, 2019, and it is active in the NPI Registry.
What does Michael S. Yeh specialize in?
Michael S. Yeh is a physician assistant in Upland, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Michael S. Yeh practice?
Michael Yeh practices at 999 San Bernardino Road, Upland, CA 91786. Michael Yeh's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
What is Michael S. Yeh's office phone number?
The practice phone on file for Michael Yeh is (909) 985-2811.
Which hospitals is Michael S. Yeh affiliated with?
Michael Yeh practices at San Antonio Regional Hospital in Upland, California.
What medical group is Michael S. Yeh part of?
Michael Yeh is linked to Mountain View Emergency Physicians Medical Group.
Does Michael S. Yeh accept Medicare?
Yes. CMS data shows Michael Yeh billed Medicare for 117 services in 2024.
How many Medicare patients does Michael S. Yeh see?
CMS counts 124 Medicare patients who saw Michael Yeh in 2024, with an average age of 70.
What services does Michael S. Yeh bill to Medicare?
In 2024, Michael Yeh's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
What drugs does Michael S. Yeh prescribe most?
In 2024 Medicare Part D data, Michael Yeh's most prescribed drugs by claims were Ibuprofen, Ondansetron ODT and Hydrocodone-Acetaminophen.
How long has Michael S. Yeh been practicing?
Michael Yeh's NPI was assigned in 2019.
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