Dr. Patrick Lam, DO
- Medicare services, 2024
- 320
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 669
- Hospital affiliations
- 1
- Industry payments
- $8,768
- Practice address
- 13065 W. Mcdowell Rd Ste B-108 Suite B-108, Avondale, AZ 85392
- Practice phone
- Call (623) 512-4320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Centers For Digestive Health - Gilbert
Multi-specialty group site · Avondale, Arizona
Find Dr. Lam'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. Patrick Lam is a gastroenterologist in Avondale, Arizona
Dr. Lam practices at Arizona Centers For Digestive Health - Gilbert in Avondale, Arizona.
Dr. Lam's NPI, 1326095613, was assigned on May 30, 2006. Dr. Lam holds Arizona license 3883.
- NPI
- 1326095613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991710964
- NPI enumeration date
- May 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (623) 512-4320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Lam practices at Arizona Centers for Digestive Health - Gilbert in Avondale, Arizona
Dr. Lam's primary practice is Arizona Centers for Digestive Health - Gilbert, at 13065 W. Mcdowell Rd Ste B-108 Suite B-108, Avondale, AZ 85392. The practice phone is (623) 512-4320.
- Arizona Centers for Digestive Health - Gilbert13065 W. Mcdowell Rd Ste B-108 Suite B-108, Avondale, AZ 85392Phone(623) 512-4320
Source: Dmand AI Affiliation Data
Dr. Patrick Lam is affiliated with 6 sites of care and 6 medical groups
Dr. Lam's primary practice is Arizona Centers For Digestive Health - Gilbert in Avondale, Arizona. Dr. Lam is also affiliated with Dignity Health, Yavapai Regional Medical Center West. The medical group on file is Abrazo Medical Group. Dmand AI also links Dr. Lam to 5 more medical groups and 4 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Centers For Digestive Health - Gilbert | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Lam is one of 380 gastroenterologists in Arizona
Gastroenterology is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lam is licensed in Arizona.
Specialties and state licenses
- Gastroenterology, ArizonaPrimary
Gastroenterologists near Dr. Lam
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. Patrick Lam billed Medicare for 320 services in 2024
CMS data shows 320 Medicare services from Dr. Lam across 8 procedure codes in 2024, for 213 Medicare patients. Medicare paid $30,465 for them.
Dr. Lam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1792024: 1629%
- Office and hospital visits
- 2023: 1512024: 1585%
Where Dr. Lam's Medicare services took place, 2024
- In an office15849%
- In a facility16251%
Dr. Lam compared with the Arizona median for gastroenterologists, 2024
- Dr. Lam
- Arizona median
- Medicare services
- 320vs 50837% below
- Medicare patients
- 213vs 31933% below
- Part D claims
- 487vs 31057% above
Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.
Dr. Lam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lam and other gastroenterologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Lam treated 213 Medicare patients in 2024, average age 72
CMS counts 213 Medicare patients who saw Dr. Lam in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 57, with 53% women.
Dr. Lam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lam's Medicare patients by sex, 2024
- Women9946%
- Men11454%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes34%
- Chronic kidney disease28%
- Ischemic heart disease22%
- Mood disorders19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lam'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
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Lam wrote 669 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 669 Medicare Part D claims for 297 patients. 84% of them were for generic drugs. CMS names the drug for 487 of them, across 14 drugs with 11 or more claims each, at $37,388 in total drug cost. In 2023, CMS named 404 claims across 12 drugs.
Dr. Lam's Part D claims by kind of drug, 2024
- Generic565 claims84%
- Brand-name104 claims16%
Dr. Lam'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. Lam's Part D claims, 2024
- Antibiotics4%30 of 669 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: 4042024: 48721%
Drugs named by CMS: 14 in 2024, 12 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
Dr. Patrick Lam ranks in the 49th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Lam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Lam, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Lam ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 49th percentile19 procedures
- Colonoscopy
- 46th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Patrick Lam received $8,768 in industry payments from 2016 to 2025
CMS Open Payments shows 514 general payments to Dr. Lam from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,809.
General payments to Dr. Lam by program year, 2016 to 2025
General payments to Dr. Lam by kind, 2016 to 2025
- Food and beverage$8,761100%
- Education$70%
Companies that paid Dr. Lam the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Lam'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Patrick Lam
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. Patrick Lam's NPI number?
Dr. Patrick Lam's NPI number is 1326095613. It was assigned on May 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Lam?
Dr. Patrick Lam is a gastroenterologist in Avondale, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Patrick Lam practice?
Dr. Lam practices at 13065 W. Mcdowell Rd Ste B-108 Suite B-108, Avondale, AZ 85392. Dr. Lam's primary practice is Arizona Centers For Digestive Health - Gilbert in Avondale, Arizona. Dmand AI also links Dr. Lam to 5 medical groups and 4 group practices and clinics.
What is Dr. Patrick Lam's office phone number?
The practice phone on file for Dr. Lam is (623) 512-4320.
What is Dr. Patrick Lam's medical license number?
Dr. Lam holds Arizona license 3883.
Which hospitals is Dr. Patrick Lam affiliated with?
Dr. Lam is affiliated with Dignity Health, Yavapai Regional Medical Center West.
What medical group is Dr. Patrick Lam part of?
Dr. Lam is linked to Abrazo Medical Group. Dmand AI links Dr. Lam to 5 more medical groups.
Does Dr. Patrick Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 320 services in 2024, and Dr. Lam accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Lam see?
CMS counts 213 Medicare patients who saw Dr. Lam in 2024, with an average age of 72.
What services does Dr. Patrick Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and surgery: digestive system (45380).
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What drugs does Dr. Patrick Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Patrick Lam received payments from drug or device companies?
CMS Open Payments shows $8,768 in general payments to Dr. Lam from 36 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Patrick Lam been practicing?
Dr. Lam graduated from medical school in 1997, 29 years ago.
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