Montgomery Lawton Kong, MD
Pediatrics Physician · Walnut Creek, CA
Montgomery Lawton Kong, MD is a pediatrics physician with a practice address in Walnut Creek, California, and NPI 1942219928, issued on Aug 7, 2006. Check the license (California G46546, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Montgomery Lawton Kong
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G46546 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1822 San Miguel Dr, Walnut Creek, CA 94596
- Phone
- (925) 945-3580
- Enumerated
- Aug 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 934-0471
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1822 San Miguel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristina Chua-Lim, MDPediatrics Physician1487765756
- Kevin Hoang, MDPediatrics Physician1366947202
Verify Montgomery Lawton Kong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $258.01
11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,580 providers of this specialty with any payment received $842.05 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.
Montgomery Lawton Kong among 9,272 pediatrics physician records in California
Montgomery Lawton Kong, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 pediatrics physician records list a practice address in Walnut Creek
They are 57 of the 6,170 NPPES records with a practice address in Walnut Creek, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Walnut Creek → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Katharine Brown, M.D.Walnut Creek, CA 945961962456707
- S. Ming Chang, M.D.Walnut Creek, CA 945961114996618
- Cristina Chua-Lim, MDWalnut Creek, CA 945961487765756
- Steven Dinstell, MDWalnut Creek, CA 945961659459717
- Cathy Dugan, MDWalnut Creek, CA 945961003994591
- Kirk Hahn, MDWalnut Creek, CA 945961952489015
- Charles Hanson, M.D.Walnut Creek, CA 945961245243567
- Dorothy Hassler, MDWalnut Creek, CA 945961992883078
Common questions
What is Montgomery Lawton Kong, MD's NPI number?
Montgomery Lawton Kong, MD's National Provider Identifier (NPI) is 1942219928, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Montgomery Lawton Kong, MD located?
The NPPES record lists a practice address at 1822 San Miguel Dr, Walnut Creek, CA, 94596. Phone: (925) 945-3580. Providers update this record themselves, so call before visiting.
How can I verify Montgomery Lawton Kong, MD's license?
NPPES lists California license number G46546, 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 Montgomery Lawton Kong, MD prescribe under Medicare Part D?
In 2024, Montgomery Lawton Kong, MD had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.