Dr. Nancy Shang Shibayama, MD
- Medicare services, 2019
- 1,100
- Part D claims, 2020
- 322
- Industry payments
- $1,445
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 1100 Marshall Way, Placerville, CA 95667
- Practice phone
- Call (530) 886-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Nancy Shang Shibayama is an internist in Placerville, California
Dr. Shibayama practices in Placerville, California.
Dr. Shibayama's NPI, 1346242674, was assigned on May 31, 2005. Dr. Shibayama graduated from Tufts University School Of Medicine in 1992. Dr. Shibayama holds California license G077126.
- NPI
- 1346242674NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2005
- NPI status
- Active
- Practice phone
- (530) 886-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Nancy Shang Shibayama's practice address is in Placerville, California
Dr. Shibayama's practice address in the NPI Registry is 1100 Marshall Way, Placerville, CA 95667, in El Dorado County. The practice phone is (530) 886-6700.
- NPI Registry address1100 Marshall Way, Placerville, CA 95667 · El Dorado CountyPhone(530) 886-6700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nancy Shang Shibayama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shibayama practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Shibayama's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy Shang Shibayama is one of 16,751 internists in California
Internal medicine is Dr. Shibayama's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shibayama is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Shibayama
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. Nancy Shang Shibayama billed Medicare for 1,100 services in 2019
CMS data shows 1,100 Medicare services from Dr. Shibayama across 5 procedure codes in 2019. Medicare paid $77,537 for them. Every service was in an office.
Dr. Shibayama's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 8842019: 8257%
- Other services
- 2018: 2302019: 20710%
- Tests and treatments
- 2018: 792019: 4444%
- Surgery
- 2018: 432019: 2444%
Dr. Shibayama compared with the California median for internists, 2019
- Dr. Shibayama
- California median
- Medicare services
- 1,100vs 3613.0 times
- Part D claims
- 322vs 42124% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Shibayama's most billed Medicare procedure codes, 2019
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. Shibayama?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shibayama and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Shang Shibayama's patients have a median age of 84
Across all payers, Dmand AI patient panel data puts Dr. Shibayama's median patient age at 84, with 74% women.
Dr. Shibayama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Nancy Shang Shibayama wrote 322 Medicare Part D claims in 2020
In 2020, Dr. Shibayama wrote 322 Medicare Part D claims. They cover 19 drugs, with $5,144 in total drug cost. In 2019, CMS named 2,227 claims across 49 drugs.
Dr. Shibayama's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2,2272020: 32286%
Drugs named by CMS: 19 in 2020, 49 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nancy Shang Shibayama received $1,445 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Shibayama from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $627.
General payments to Dr. Shibayama by program year, 2016 to 2025
Companies that paid Dr. Shibayama the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Shang Shibayama graduated from Tufts University School Of Medicine
Dr. Shibayama graduated from Tufts University School Of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Nancy Shang Shibayama accepts plans from 1 insurance carrier
Dr. Shibayama is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Elevance
Plan types Dr. Shibayama accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nancy Shang Shibayama'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 Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Nancy Shang Shibayama
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. Nancy Shang Shibayama's NPI number?
Dr. Nancy Shang Shibayama's NPI number is 1346242674. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Shang Shibayama?
Dr. Nancy Shang Shibayama is an internist in Placerville, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy Shang Shibayama practice?
Dr. Shibayama practices at 1100 Marshall Way, Placerville, CA 95667.
What is Dr. Nancy Shang Shibayama's office phone number?
The practice phone on file for Dr. Shibayama is (530) 886-6700.
What is Dr. Nancy Shang Shibayama's medical license number?
Dr. Shibayama holds California license G077126.
Does Dr. Nancy Shang Shibayama accept Medicare?
Yes. CMS data shows Dr. Shibayama billed Medicare for 1,100 services in 2019.
What services does Dr. Nancy Shang Shibayama bill to Medicare?
In 2019, Dr. Shibayama's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Nancy Shang Shibayama go to medical school?
Dr. Shibayama graduated from Tufts University School Of Medicine in 1992.
What drugs does Dr. Nancy Shang Shibayama prescribe most?
In 2020 Medicare Part D data, Dr. Shibayama's most prescribed drugs by claims were Triamterene-Hydrochlorothiazid, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Nancy Shang Shibayama received payments from drug or device companies?
CMS Open Payments shows $1,445 in general payments to Dr. Shibayama from 4 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Nancy Shang Shibayama been practicing?
Dr. Shibayama graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Nancy Shang Shibayama accept?
Dr. Shibayama is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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