Dr. Andy W. Lee, DO

  • Fairfield, CA
  • Emergency medicine physician
NPI1750572491PAC ID9032257159
Medicare services, 2024
863
Medicare patients, 2024
487
Part D claims, 2024
267
Hospital affiliations
1
Industry payments
$145
Practice address
1200 B Gale Wilson Blvd, Fairfield, CA 94533
Practice phone
Call (707) 646-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NorthBay Medical Center

Hospital · Fairfield, California

See all 3 affiliations

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Dr. Andy W. Lee is an emergency medicine physician in Fairfield, California

Dr. Lee practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.

Dr. Lee's NPI, 1750572491, was assigned on August 7, 2007. Dr. Lee graduated from Des Moines University in 2007. Dr. Lee holds California license 20A11481.

NPI and contact details
Medicare PAC ID
9032257159
NPI enumeration date
August 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 646-5000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Andy W. Lee practices at NorthBay Medical Center in Fairfield, California

Dr. Lee's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.

Source: Dmand AI Affiliation Data

Dr. Andy W. Lee is affiliated with 1 site of care and 2 medical groups

Dr. Lee's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Lee to 1 more medical group, named with a free account. Dr. Lee's employer is on file too: a hospital.

See all 3 affiliations for Dr. Lee

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andy W. Lee's practice

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

EHR by site
SiteEHR vendor and product
NorthBay Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andy W. Lee is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lee is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense 20A11481 · taxonomy 207P00000X
  • Ohio licenseLicense 34.009538

Emergency medicine physicians near Dr. Lee

Counts of emergency medicine 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. Andy W. Lee billed Medicare for 863 services in 2024

CMS data shows 863 Medicare services from Dr. Lee across 6 procedure codes in 2024, for 487 Medicare patients. Medicare paid $74,979 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024863
Medicare patients487
Paid by Medicare$74,979
Procedure codes6

Dr. Lee's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6782024: 56916%
Tests and treatments
2023: 2732024: 2948%

Dr. Lee compared with the California median for emergency medicine physicians, 2024

  • Dr. Lee
  • California median
Medicare services
863vs 2653.3 times
Medicare patients
487vs 2432.0 times
Part D claims
150vs 622.4 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Lee'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.

See all procedures by Dr. Lee

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andy W. Lee treated 487 Medicare patients in 2024, average age 73

CMS counts 487 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 45, with 57% women.

Medicare patients, 2024487
Average age73
Average risk score2.24
Also on Medicaid47%

Dr. Lee's Medicare patients by age, 2024

Dr. Lee's Medicare patients by sex, 2024

  • Women27256%
  • Men21544%

Chronic conditions among Dr. Lee's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis48%
  4. Diabetes43%
  5. Chronic kidney disease38%
  6. Ischemic heart disease36%
  7. Mood disorders36%
  8. Anxiety34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andy W. Lee wrote 267 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 267 Medicare Part D claims for 174 patients. 91% of them were for generic drugs. CMS names the drug for 150 of them, across 8 drugs with 11 or more claims each, at $1,787 in total drug cost. In 2023, CMS named 120 claims across 7 drugs.

Part D claims, 2024267
Drugs named by CMS8
Total drug cost$1,787
Part D patients174

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

  • Generic244 claims91%
  • Brand-name23 claims9%

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

  • Opioids16%44 of 267 claims
  • Antibiotics36%96 of 267 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: 1202024: 15025%

Drugs named by CMS: 8 in 2024, 7 in 2023.

See all prescribing by Dr. Lee

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. Andy W. Lee takes part in Medicare

Dr. Lee 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. Andy W. Lee received $145 in industry payments in 2022

CMS Open Payments shows 1 general payment to Dr. Lee from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $145.

Companies that paid Dr. Lee the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Andy W. Lee graduated from Des Moines University

Dr. Lee graduated from Des Moines University in 2007. Dr. Lee is a member of AOA.

  1. Medical schoolDes Moines University
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine
  3. Board certified in 2010 - 2026CA State License
  4. Board certified in 2007 - 2012OH State License

Source: Dmand AI Professional Profile Data

Dr. Andy W. Lee accepts plans from 5 insurance carriers

Dr. Lee is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • CMS Medicare
  • Elevance
  • HCSC

Plan types Dr. Lee accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. POS2
  4. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andy W. Lee'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Andy W. Lee

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. Andy W. Lee's NPI number?

Dr. Andy W. Lee's NPI number is 1750572491. It was assigned on August 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Andy W. Lee?

Dr. Andy W. Lee is an emergency medicine physician in Fairfield, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Andy W. Lee practice?

Dr. Lee practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Lee's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Lee to 1 medical group.

What is Dr. Andy W. Lee's office phone number?

The practice phone on file for Dr. Lee is (707) 646-5000.

What is Dr. Andy W. Lee's medical license number?

Dr. Lee holds California license 20A11481, one of the licenses on file in 2 states.

Which states has Dr. Andy W. Lee been licensed in?

Dmand AI has state licenses on file for Dr. Lee in California and Ohio.

Which hospitals is Dr. Andy W. Lee affiliated with?

Dr. Lee practices at NorthBay Medical Center in Fairfield, California.

What medical group is Dr. Andy W. Lee part of?

Dr. Lee is linked to NorthBay Medical Center. Dmand AI links Dr. Lee to 1 more medical group.

Does Dr. Andy W. Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 863 services in 2024, and Dr. Lee accepts Medicare assignment.

How many Medicare patients does Dr. Andy W. Lee see?

CMS counts 487 Medicare patients who saw Dr. Lee in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Andy W. Lee board certified?

Yes. Dr. Lee is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Andy W. Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and emergency department visit (99284).

Where did Dr. Andy W. Lee go to medical school?

Dr. Lee graduated from Des Moines University in 2007.

What drugs does Dr. Andy W. Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Doxycycline Monohydrate, Tramadol HCl and Albuterol Sulfate Hfa.

Has Dr. Andy W. Lee received payments from drug or device companies?

CMS Open Payments shows $145 in general payments to Dr. Lee from 1 company from 2022 to 2022. The largest total came from Abiomed.

How long has Dr. Andy W. Lee been practicing?

Dr. Lee graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Andy W. Lee accept?

Dr. Lee is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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