Andrew Samuel Ing, MD
Internal Medicine Physician · Grass Valley, CA
Andrew Samuel Ing, MD is an internal medicine physician with a practice address in Grass Valley, California, and NPI 1053409714, issued on Oct 10, 2006. Check the license (California A063107, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Samuel Ing
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A063107 CA
Self-reported in NPPES; status is on the state search - Practice location
- 155 Glasson Way, Grass Valley, CA 95945
- Phone
- (530) 263-3770
- Enumerated
- Oct 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051207000934); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 155 Glasson Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Samuel Ing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A063107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
240 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa33 claims
- Prednisone31 claims
- Amoxicillin-Clavulanate Potass26 claims
- Wixela Inhub17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Permanente Medical Group IncRoseville, CA
- Providence Facey Medical FoundationMission Hills, CA
- Southern California Permanente Medical GroupBaldwin Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Samuel Ing among 17,696 internal medicine physician records in California
Andrew Samuel Ing, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1996 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Grass Valley
They are 22 of the 1,540 NPPES records with a practice address in Grass Valley, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Grass Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Andya, M.D.Grass Valley, CA 959451760428452
- Nancy Bleile, MDGrass Valley, CA 959451144246158
- Nicholas Browning, M.D.Grass Valley, CA 959451487610309
- Stuart Campbell, M.D.Grass Valley, CA 959451306842588
- Simon Chan, M.D.Grass Valley, CA 959451063431179
- Sherilynn Cooke, MDGrass Valley, CA 959451427136506
- Fouzia Godil, M.D.Grass Valley, CA 959451942268792
- Eric Holtrop, M.D.Grass Valley, CA 959451881790459
Common questions
What is Andrew Samuel Ing, MD's NPI number?
Andrew Samuel Ing, MD's National Provider Identifier (NPI) is 1053409714, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Samuel Ing, MD located?
The NPPES record lists a practice address at 155 Glasson Way, Grass Valley, CA, 95945. Phone: (530) 263-3770. Providers update this record themselves, so call before visiting.
How can I verify Andrew Samuel Ing, MD's license?
NPPES lists California license number A063107, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Samuel Ing, MD prescribe under Medicare Part D?
In 2024, Andrew Samuel Ing, MD had 240 Medicare Part D claims for 138 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.