Dr. Henry Han-Jen Shih, MD

  • Anaheim, CA
  • Internist
NPI1538500186PAC ID3577705888
Medicare services, 2016
37
Part D claims, 2024
5,482
Hospital affiliations
1
Industry payments
$65
Medical group
1
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 4 affiliations

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Dr. Henry Han-Jen Shih is an internist in Anaheim, California

Dr. Shih practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Shih's NPI, 1538500186, was assigned on July 11, 2013. Dr. Shih graduated from Tufts University School of Medicine in 2013. Dr. Shih holds Minnesota license 58215.

NPI and contact details
Medicare PAC ID
3577705888
NPI enumeration date
July 11, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Henry Han-Jen Shih practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Shih's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Henry Han-Jen Shih is affiliated with 3 sites of care and 1 medical group

Dr. Shih's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Shih is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Shih to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Shih

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Henry Han-Jen Shih's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shih practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Henry Han-Jen Shih is one of 16,751 internists in California

Internal medicine is Dr. Shih's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Shih's licenses on file in 2 states: Minnesota and California.

Specialties and state licenses

  • Internal medicine, MinnesotaPrimaryLicense 58215 · taxonomy 207R00000X
  • California licenseLicense A138048

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. Henry Han-Jen Shih billed Medicare for 37 services in 2016

CMS data shows 37 Medicare services from Dr. Shih across 2 procedure codes in 2016, all of them office visits. Medicare paid $3,067 for them. Every service was in an office.

Medicare services, 201637
Paid by Medicare$3,067
Procedure codes2

Dr. Shih compared with the California median for internists, 2016

  • Dr. Shih
  • California median
Medicare services
37vs 36190% below
Part D claims
4,926vs 42111.7 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Shih's most billed Medicare procedure codes, 2016

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Shih

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Henry Han-Jen Shih's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Shih's median patient age at 64, with 56% women.

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 64

Patient panel by sex, all payers

  • Women56%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Henry Han-Jen Shih wrote 5,482 Medicare Part D claims in 2024

In 2024, Dr. Shih wrote 5,482 Medicare Part D claims for 500 patients. 87% of them were for generic drugs. CMS names the drug for 4,926 of them, across 103 drugs with 11 or more claims each, at $216,194 in total drug cost. In 2023, CMS named 4,982 claims across 98 drugs.

Part D claims, 20245,482
Drugs named by CMS103
Total drug cost$216,194
Part D patients500

Dr. Shih's Part D claims by kind of drug, 2024

  • Generic4,794 claims87%
  • Brand-name587 claims11%
  • Other101 claims2%

Dr. Shih'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. Shih's Part D claims, 2024

  • Opioids2%99 of 5,482 claims
  • Antibiotics3%178 of 5,482 claims
  • Antipsychotics, patients 65 and over0%17 of 5,482 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: 4,9822024: 4,9261%

Drugs named by CMS: 103 in 2024, 98 in 2023.

See all prescribing by Dr. Shih

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. Henry Han-Jen 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. Henry Han-Jen Shih received $65 in industry payments in 2018

CMS Open Payments shows 2 general payments to Dr. Shih from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Toshiba America Medical Systems, Inc. paid the most, $36.

Companies that paid Dr. Shih the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Shih

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Henry Han-Jen Shih graduated from Tufts University School of Medicine

Dr. Shih graduated from Tufts University School of Medicine in 2013.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Henry Han-Jen Shih's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Henry Han-Jen 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. Henry Han-Jen Shih's NPI number?

Dr. Henry Han-Jen Shih's NPI number is 1538500186. It was assigned on July 11, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Henry Han-Jen Shih?

Dr. Henry Han-Jen Shih is an internist in Anaheim, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Henry Han-Jen Shih practice?

Dr. Shih practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Shih's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Shih to 1 group practice or clinic.

What is Dr. Henry Han-Jen Shih's office phone number?

The practice phone on file for Dr. Shih is (714) 279-4000.

What is Dr. Henry Han-Jen Shih's medical license number?

Dr. Shih holds Minnesota license 58215, one of the licenses on file in 2 states.

Which states has Dr. Henry Han-Jen Shih been licensed in?

Dmand AI has state licenses on file for Dr. Shih in Minnesota and California.

Which hospitals is Dr. Henry Han-Jen Shih affiliated with?

Dr. Shih is affiliated with Orange County - Anaheim Medical Center.

What medical group is Dr. Henry Han-Jen Shih part of?

Dr. Shih is linked to Southern California Permanente Medical Group.

Does Dr. Henry Han-Jen Shih accept Medicare?

Yes. CMS data shows Dr. Shih billed Medicare for 37 services in 2016, and Dr. Shih accepts Medicare assignment.

What services does Dr. Henry Han-Jen Shih bill to Medicare?

In 2016, Dr. Shih's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).

Show 4 more questionsShow fewer questions

Where did Dr. Henry Han-Jen Shih go to medical school?

Dr. Shih graduated from Tufts University School of Medicine in 2013.

What drugs does Dr. Henry Han-Jen Shih prescribe most?

In 2024 Medicare Part D data, Dr. Shih's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.

Has Dr. Henry Han-Jen Shih received payments from drug or device companies?

CMS Open Payments shows $65 in general payments to Dr. Shih from 2 companies from 2018 to 2018. The largest total came from Toshiba America Medical Systems, Inc.

How long has Dr. Henry Han-Jen Shih been practicing?

Dr. Shih graduated from medical school in 2013, 13 years ago.

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