Dr. Lori J. Chow, MD

  • Fontana, CA
  • General surgeon
NPI1437220464PAC ID6507933769
Part D claims, 2024
130
Hospital affiliations
1
Medical group
1
Insurance carriers
2
State license
1
Practice address
9965 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente - Fontana Medical Center

Fontana, California

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Dr. Lori J. Chow is a general surgeon in Fontana, California

Dr. Chow practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.

Dr. Chow's NPI, 1437220464, was assigned on November 13, 2006. Dr. Chow graduated from UC Davis School of Medicine in 1994. Dr. Chow holds California license A54639.

NPI and contact details
Medicare PAC ID
6507933769
NPI enumeration date
November 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 427-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lori J. Chow practices at Kaiser Permanente - Fontana Medical Center in Fontana, California

Dr. Chow's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.

  • Kaiser Permanente - Fontana Medical Center
    9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Lori J. Chow is affiliated with 2 sites of care and 1 medical group

Dr. Chow's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Chow is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group.

See all 3 affiliations for Dr. Chow

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Lori J. Chow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chow practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente - Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lori J. Chow is one of 2,926 general surgeons in California

Surgery is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chow is board certified in surgery by the American Board of Surgery. Dr. Chow is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A54639 · 1995 to 2027 · taxonomy 208600000X

General surgeons near Dr. Chow

Counts of general surgeons 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. Lori J. Chow's patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Chow's median patient age at 57, with 63% women.

Dr. Chow's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women63%
  • Men37%

Source: Dmand AI Patient Panel Data

Dr. Lori J. Chow wrote 130 Medicare Part D claims in 2024

In 2024, Dr. Chow wrote 130 Medicare Part D claims for 60 patients. 99% of them were for generic drugs. CMS names the drug for 81 of them, across 3 drugs with 11 or more claims each, at $734 in total drug cost. In 2023, CMS named 73 claims across 4 drugs.

Part D claims, 2024130
Drugs named by CMS3
Total drug cost$734
Part D patients60

Dr. Chow's Part D claims by kind of drug, 2024

  • Generic129 claims99%
  • Brand-name and other1 claims1%

Dr. Chow'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. Chow's Part D claims, 2024

  • Opioids43%56 of 130 claims
  • Antibiotics14%18 of 130 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: 732024: 8111%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Chow

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. Lori J. Chow takes part in Medicare

Dr. Chow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hernia repair - groin (open): 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. Lori J. Chow has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Chow, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Chow

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Lori J. Chow graduated from UC Davis School of Medicine

Dr. Chow graduated from UC Davis School of Medicine in 1994.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Lori J. Chow accepts plans from 2 insurance carriers

Dr. Chow 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. Chow accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Lori J. Chow's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Lori J. Chow

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. Lori J. Chow's NPI number?

Dr. Lori J. Chow's NPI number is 1437220464. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lori J. Chow?

Dr. Lori J. Chow is a general surgeon in Fontana, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Lori J. Chow practice?

Dr. Chow practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Chow's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.

What is Dr. Lori J. Chow's office phone number?

The practice phone on file for Dr. Chow is (909) 427-5000.

What is Dr. Lori J. Chow's medical license number?

Dr. Chow holds California license A54639.

Which hospitals is Dr. Lori J. Chow affiliated with?

Dr. Chow is affiliated with Fontana Medical Center.

What medical group is Dr. Lori J. Chow part of?

Dr. Chow is linked to Southern California Permanente Medical Group.

Does Dr. Lori J. Chow accept Medicare?

Yes. CMS lists Dr. Chow as accepting Medicare assignment.

Is Dr. Lori J. Chow board certified?

Yes. Dr. Chow is board certified in surgery by the American Board of Surgery.

Where did Dr. Lori J. Chow go to medical school?

Dr. Chow graduated from UC Davis School of Medicine in 1994.

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What drugs does Dr. Lori J. Chow prescribe most?

In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Tramadol HCl.

How long has Dr. Lori J. Chow been practicing?

Dr. Chow graduated from medical school in 1994, 32 years ago.

What insurance does Dr. Lori J. Chow accept?

Dr. Chow 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.

Selling to surgery practices?

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