Dr. Harold Chow, MD

  • Baldwin Park, CA
  • Plastic surgery within the head and neck (otolaryngology) physician
NPI1164593190PAC ID1456475821
Part D claims, 2024
97
Publications
2
Hospital affiliations
1
Industry payments
$237
Medical group
1
Practice address
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Practice phone
Call (626) 851-1011
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Baldwin Park Medical Center

Hospital · Baldwin Park, California

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Dr. Harold Chow is a plastic surgery within the head and neck (otolaryngology) physician in Baldwin Park, California

Dr. Chow practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

Dr. Chow's NPI, 1164593190, was assigned on November 13, 2006. Dr. Chow graduated from Weill Cornell Medicine in 1994. Dr. Chow holds California license A67861.

NPI and contact details
Medicare PAC ID
1456475821
NPI enumeration date
November 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 851-1011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Harold Chow practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California

Dr. Chow'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.

Source: Dmand AI Affiliation Data

Dr. Harold Chow is affiliated with 1 site of care and 1 medical group

Dr. Chow'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. Harold 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 Baldwin Park Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Harold Chow is one of 127 plastic surgery within the heads and neck (otolaryngology) physicians in California

Plastic surgery within the head and neck is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 207YX0007X. Dr. Chow is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Chow is licensed in California.

Specialties and state licenses

  • Plastic surgery within the head and neck (otolaryngology), CaliforniaPrimaryLicense A67861 · 1999 to 2026 · taxonomy 207YX0007X

Plastic surgery within the heads and neck (otolaryngology) physicians near Dr. Chow

Counts of plastic surgery within the heads and neck (otolaryngology) physicians 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. Harold Chow's patients have a median age of 46

Across all payers, Dmand AI patient panel data puts Dr. Chow's median patient age at 46, with 52% 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 46

Patient panel by sex, all payers

  • Women52%
  • Men47%

Source: Dmand AI Patient Panel Data

Dr. Harold Chow wrote 97 Medicare Part D claims in 2024

In 2024, Dr. Chow wrote 97 Medicare Part D claims for 48 patients. 99% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $1,797 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.

Part D claims, 202497
Drugs named by CMS2
Total drug cost$1,797
Part D patients48

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

  • Generic96 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

  • Antibiotics12%12 of 97 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: 382024: 3313%

Drugs named by CMS: 2 in 2024, 3 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. Harold Chow takes part in Medicare

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

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Harold Chow has 2 publications on record

Dmand AI links 2 papers to Dr. Chow, published from 2015 to 2016. The most frequent topics are Dogs, Electromyography and Recurrent Laryngeal Nerve Injuries.

Papers2
Years published2015 to 2016

Topics Dr. Chow writes about most

  • Dogs
  • Electromyography
  • Recurrent Laryngeal Nerve Injuries
  • Vocal Cord Paralysis

Recent publications by Dr. Chow

See all 2 publications and co-authors

See who Dr. Chow researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chow works with, so you can find a warm path to the right plastic surgery within the heads and neck (otolaryngology) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Harold Chow received $237 in industry payments in 2025

CMS Open Payments shows 6 general payments to Dr. Chow from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Cochlear Ltd paid the most, $237.

Companies that paid Dr. Chow the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chow

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Harold Chow has 1 award and honors on record

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

Awards and honors for Dr. Chow

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Harold Chow graduated from Weill Cornell Medicine

Dr. Chow graduated from Weill Cornell Medicine in 1994.

  1. Medical schoolWeill Cornell Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Harold 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. Harold 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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. Harold 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. Harold Chow's NPI number?

Dr. Harold Chow's NPI number is 1164593190. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Harold Chow?

Dr. Harold Chow is a plastic surgery within the head and neck (otolaryngology) physician in Baldwin Park, California. The primary specialty in the NPI Registry is Plastic Surgery within the Head & Neck (Otolaryngology) Physician (taxonomy code 207YX0007X).

Where does Dr. Harold Chow practice?

Dr. Chow practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Chow's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

What is Dr. Harold Chow's office phone number?

The practice phone on file for Dr. Chow is (626) 851-1011.

What is Dr. Harold Chow's medical license number?

Dr. Chow holds California license A67861.

Which hospitals is Dr. Harold Chow affiliated with?

Dr. Chow practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.

What medical group is Dr. Harold Chow part of?

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

Does Dr. Harold Chow accept Medicare?

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

Is Dr. Harold Chow board certified?

Yes. Dr. Chow is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

Where did Dr. Harold Chow go to medical school?

Dr. Chow graduated from Weill Cornell Medicine in 1994.

Show 5 more questionsShow fewer questions

What drugs does Dr. Harold Chow prescribe most?

In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Ofloxacin and Ciprofloxacin-Dexamethasone.

Has Dr. Harold Chow received payments from drug or device companies?

CMS Open Payments shows $237 in general payments to Dr. Chow from 1 company from 2025 to 2025. The largest total came from Cochlear Ltd.

How long has Dr. Harold Chow been practicing?

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

Does Dr. Harold Chow do research?

Dmand AI links 2 publications to Dr. Chow, published from 2015 to 2016.

What insurance does Dr. Harold 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 plastic surgery within the head and neck practices?

See plastic surgery within the heads and neck (otolaryngology) physicians in California by site of care and group

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