Dr. Mark Kim, MD
- Part D claims, 2024
- 411
- Hospital affiliations
- 1
- Industry payments
- $26
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kim's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Kim is a gastroenterologist in Baldwin Park, California
Dr. Kim practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Kim's NPI, 1679645154, was assigned on November 14, 2006. Dr. Kim graduated from UCSF School of Medicine in 1990. Dr. Kim holds California license G72178.
- NPI
- 1679645154NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204960800
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Kim practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Kim's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Mark Kim is affiliated with 1 site of care and 1 medical group
Dr. Kim's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Kim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Kim is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kim is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Kim is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Kim
Counts of gastroenterologists 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. Mark Kim's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Kim's median patient age at 64, with 56% women.
Dr. Kim'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%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Mark Kim wrote 411 Medicare Part D claims in 2024
In 2024, Dr. Kim wrote 411 Medicare Part D claims for 162 patients. 86% of them were for generic drugs. CMS names the drug for 337 of them, across 13 drugs with 11 or more claims each, at $62,213 in total drug cost. In 2023, CMS named 266 claims across 10 drugs.
Dr. Kim's Part D claims by kind of drug, 2024
- Generic353 claims86%
- Brand-name58 claims14%
Dr. Kim'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. Kim's Part D claims, 2024
- Antibiotics4%17 of 411 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: 2662024: 33727%
Drugs named by CMS: 13 in 2024, 10 in 2023.
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. Mark Kim takes part in Medicare
Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Kim received $26 in industry payments from 2016 to 2020
CMS Open Payments shows 2 general payments to Dr. Kim from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $14.
General payments to Dr. Kim by program year, 2016 to 2020
Companies that paid Dr. Kim the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Kim graduated from UCSF School of Medicine
Dr. Kim graduated from UCSF School of Medicine in 1990.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Mark Kim accepts plans from 2 insurance carriers
Dr. Kim is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Kim accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Kim'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Mark Kim
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. Mark Kim's NPI number?
Dr. Mark Kim's NPI number is 1679645154. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Kim?
Dr. Mark Kim is a gastroenterologist in Baldwin Park, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mark Kim practice?
Dr. Kim practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Kim's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. Mark Kim's office phone number?
The practice phone on file for Dr. Kim is (626) 851-1011.
What is Dr. Mark Kim's medical license number?
Dr. Kim holds California license G72178.
Which hospitals is Dr. Mark Kim affiliated with?
Dr. Kim practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Mark Kim part of?
Dr. Kim is linked to Southern California Permanente Medical Group.
Does Dr. Mark Kim accept Medicare?
Yes. CMS lists Dr. Kim as accepting Medicare assignment.
Is Dr. Mark Kim board certified?
Yes. Dr. Kim is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Mark Kim go to medical school?
Dr. Kim graduated from UCSF School of Medicine in 1990.
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What drugs does Dr. Mark Kim prescribe most?
In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Omeprazole, Gavilyte-C and Pantoprazole Sodium.
Has Dr. Mark Kim received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Kim from 2 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Mark Kim been practicing?
Dr. Kim graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Mark Kim accept?
Dr. Kim is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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