Phillip Ng, MD
Nephrology Physician · Redwood City, CA
Phillip Ng, MD is a nephrology physician with a practice address in Redwood City, California, and NPI 1295766178, issued on Jul 6, 2006. Check the license (California A61233, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Phillip Ng
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A61233 CA
Self-reported in NPPES; status is on the state search - Practice location
- 170 Alameda DE Las Pulgas, Redwood City, CA 94062
- Phone
- (650) 327-8888
- Enumerated
- Jul 6, 2006
- Record last updated
- Sep 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (650) 269-8624
- Medicaid ID
- GR0002540 CA
- Medicare enrollment
- Enrolled (PECOS I20040610001074); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 170 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michele AdkissonPerfusionist1831321447
- Jyothi Adsumilli, M.D.,Hospitalist Physician1245508159
- Ari AuwinitzkyPerfusionist1629585583
- Marjorie Berry Simon, LCSWClinical Social Worker1639477532
Verify Phillip Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average nephrology physician in 2024
3,178 Medicare Part D claims for 265 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 62 claims were for opioids.
Most prescribed
- Calcitriol174 claims
- Atorvastatin Calcium172 claims
- Amlodipine Besylate153 claims
- Levothyroxine Sodium148 claims
- Carvedilol96 claims
- Allopurinol94 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3.08
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Phillip Ng among 1,468 nephrology physician records in California
Phillip Ng, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 2001 among the 1,128 with a school on file
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Redwood City → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Vandana Mathur, M.D.Woodside, CA 940621699078915
- Charles Feldman, MDRedwood City, CA 940631326126913
- Anagha Jain, MDRedwood City, CA 940631023107257
- Jenny Lee, M.D.San Carlos, CA 940701629274238
- Sharon Inokuchi, MDSouth San Francisco, CA 940801194803775
- Lucille Mercado, MDSouth San Francisco, CA 940801770661266
- Katherine Rausa, M.D.South San Francisco, CA 940801235212044
- Anthony Thu, MDSouth San Francisco, CA 940801093893653
Common questions
What is Phillip Ng, MD's NPI number?
Phillip Ng, MD's National Provider Identifier (NPI) is 1295766178, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phillip Ng, MD located?
The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (650) 327-8888. Providers update this record themselves, so call before visiting.
How can I verify Phillip Ng, MD's license?
NPPES lists California license number A61233, 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 Phillip Ng, MD prescribe under Medicare Part D?
In 2024, Phillip Ng, MD had 3,178 Medicare Part D claims for 265 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Phillip Ng, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.