Dr. David S. Lao, MD

  • Carmichael, CA
  • Interventional cardiologist
NPI1487817383PAC ID2466577820
Medicare services, 2024
2,688
Medicare patients, 2024
1,068
Part D claims, 2024
3,888
Publications
4
MIPS score, 2024
100
Practice address
6501 Coyle Ave, Carmichael, CA 95608
Practice phone
Call (916) 537-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Mercy San Juan Medical Center

Hospital · Carmichael, California

See all 7 affiliations

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Dr. David S. Lao is an interventional cardiologist in Carmichael, California

Dr. Lao practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.

Dr. Lao's NPI, 1487817383, was assigned on July 10, 2008. Dr. Lao graduated from Yale School of Medicine in 2003. Dr. Lao holds California license A90449.

NPI and contact details
Medicare PAC ID
2466577820
NPI enumeration date
July 10, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 537-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. David S. Lao practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California

Dr. Lao's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.

Source: Dmand AI Affiliation Data

Dr. David S. Lao is affiliated with 6 sites of care and 1 medical group

Dr. Lao's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Lao is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Lao to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Lao

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

Dmand AI tracks the EHR system at Dr. David S. Lao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lao practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Mercy San Juan Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David S. Lao is one of 582 interventional cardiologists in California

Interventional cardiology is Dr. Lao's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Lao is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Lao is licensed in California.

Specialties and state licenses

  • Interventional cardiology, CaliforniaPrimaryLicense A90449 · 2005 to 2027 · taxonomy 207RI0011X

Clinical focus

Dmand AI lists angioplasty and cardiac catheterization among the conditions Dr. Lao treats.

Interventional cardiologists near Dr. Lao

Counts of interventional cardiologists 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. David S. Lao billed Medicare for 2,688 services in 2024

CMS data shows 2,688 Medicare services from Dr. Lao across 27 procedure codes in 2024, for 1,068 Medicare patients. Medicare paid $219,144 for them.

Medicare services, 20242,688
Medicare patients1,068
Paid by Medicare$219,144
Procedure codes27

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

  • 2023
  • 2024
Tests and treatments
2023: 1,6832024: 1,5428%
Office and hospital visits
2023: 1,0712024: 1,1467%

Where Dr. Lao's Medicare services took place, 2024

  • In an office1,47955%
  • In a facility1,20945%

Dr. Lao compared with the California median for interventional cardiologists, 2024

  • Dr. Lao
  • California median
Medicare services
2,688vs 2,38713% above
Medicare patients
1,068vs 75142% above
Part D claims
3,708vs 1,8262.0 times

Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.

Dr. Lao'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. Lao

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

Dr. David S. Lao treated 1,068 Medicare patients in 2024, average age 75

CMS counts 1,068 Medicare patients who saw Dr. Lao in 2024. The largest group is 75 to 84, with 414 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.79, 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. Lao's median patient age at 68, with 48% women.

Medicare patients, 20241,068
Average age75
Average risk score1.79
Also on Medicaid29%

Dr. Lao's Medicare patients by age, 2024

Dr. Lao's Medicare patients by sex, 2024

  • Women53050%
  • Men53850%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease55%
  4. Arthritis49%
  5. Diabetes39%
  6. Atrial fibrillation38%
  7. Heart failure37%
  8. Chronic kidney disease33%

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

Dr. Lao's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. David S. Lao wrote 3,888 Medicare Part D claims in 2024

In 2024, Dr. Lao wrote 3,888 Medicare Part D claims for 545 patients. 82% of them were for generic drugs. CMS names the drug for 3,708 of them, across 48 drugs with 11 or more claims each, at $695,531 in total drug cost. In 2023, CMS named 3,272 claims across 43 drugs.

Part D claims, 20243,888
Drugs named by CMS48
Total drug cost$695,531
Part D patients545

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

  • Generic3,189 claims82%
  • Brand-name699 claims18%

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

  • Antibiotics0%16 of 3,888 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: 3,2722024: 3,70813%

Drugs named by CMS: 48 in 2024, 43 in 2023.

See all prescribing by Dr. Lao

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. David S. Lao scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lao for performance year 2024, reported through an alternative payment model (APM). Dr. Lao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lao as offering telehealth. CMS counts 44 procedures of coronary angioplasty and stenting by Dr. Lao, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lao's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Lao ranks in Medicare procedure volume

Coronary angioplasty and stenting
80th percentile44 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. David S. Lao has 4 publications on record

Dmand AI links 4 papers to Dr. Lao. The most frequent topics are Chemotaxis, Endothelial Cells and Nitric Oxide. Dr. Lao's most frequent co-authors are John Randolph Balmes, MD, Kerry C. Cho, MD and Randall J. Lee, MD.

Papers4

Topics Dr. Lao writes about most

  • Chemotaxis
  • Endothelial Cells
  • Nitric Oxide
  • Stem Cells
  • Vascular Endothelial Growth Factor A

Dr. Lao's most frequent co-authors

Recent publications by Dr. Lao

See all 4 publications and co-authors

See who Dr. Lao researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lao works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

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

Dr. David S. Lao received $12,412 in industry payments from 2016 to 2025

CMS Open Payments shows 398 general payments to Dr. Lao from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Boston Scientific Corporation paid the most, $2,865.

General payments to Dr. Lao by program year, 2016 to 2025

General payments to Dr. Lao by kind, 2016 to 2025

$12.4Kin total
  • Food and beverage$12,03997%
  • Travel and lodging$3733%

Companies that paid Dr. Lao the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lao

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

Dr. David S. Lao graduated from Yale School of Medicine

Dr. Lao graduated from Yale School of Medicine in 2003. Dr. Lao is a member of ACC.

  1. Medical schoolYale School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. David S. Lao accepts plans from 13 insurance carriers

Dr. Lao is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Lao accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. David S. Lao'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. David S. Lao

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. David S. Lao's NPI number?

Dr. David S. Lao's NPI number is 1487817383. It was assigned on July 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. David S. Lao?

Dr. David S. Lao is an interventional cardiologist in Carmichael, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. David S. Lao practice?

Dr. Lao practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Lao's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Lao to 3 hospitals and 1 group practice or clinic.

What is Dr. David S. Lao's office phone number?

The practice phone on file for Dr. Lao is (916) 537-5000.

What is Dr. David S. Lao's medical license number?

Dr. Lao holds California license A90449.

Which hospitals is Dr. David S. Lao affiliated with?

Dr. Lao practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Lao is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Lao to 3 more hospitals.

What medical group is Dr. David S. Lao part of?

Dr. Lao is linked to Mercy Medical Group.

Does Dr. David S. Lao accept Medicare?

Yes. CMS data shows Dr. Lao billed Medicare for 2,688 services in 2024, and Dr. Lao accepts Medicare assignment.

Does Dr. David S. Lao offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lao as offering telehealth services.

What is Dr. David S. Lao's MIPS score?

Dr. Lao's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. David S. Lao see?

CMS counts 1,068 Medicare patients who saw Dr. Lao in 2024, with an average age of 75.

Is Dr. David S. Lao board certified?

Yes. Dr. Lao is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. David S. Lao bill to Medicare?

In 2024, Dr. Lao's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93306).

Where did Dr. David S. Lao go to medical school?

Dr. Lao graduated from Yale School of Medicine in 2003.

What drugs does Dr. David S. Lao prescribe most?

In 2024 Medicare Part D data, Dr. Lao's most prescribed drugs by claims were Metoprolol Tartrate, Eliquis and Atorvastatin Calcium.

Has Dr. David S. Lao received payments from drug or device companies?

CMS Open Payments shows $12,412 in general payments to Dr. Lao from 24 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. David S. Lao been practicing?

Dr. Lao graduated from medical school in 2003, 23 years ago.

Does Dr. David S. Lao do research?

Dmand AI links 4 publications to Dr. Lao.

Who does Dr. David S. Lao publish with?

Dr. Lao's most frequent co-authors are John Randolph Balmes, MD (1 shared paper), Kerry C. Cho, MD (1 shared paper) and Randall J. Lee, MD (1 shared paper).

What insurance does Dr. David S. Lao accept?

Dr. Lao is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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