Dr. Guy Louis Lund, MD

  • San Diego, CA
  • Nephrologist
NPI1700859279PAC ID6901986850
Medicare services, 2024
1,554
Medicare patients, 2024
324
Part D claims, 2024
3,929
Hospital affiliations
5
Industry payments
$1,401
Practice address
7901 Frost St, San Diego, CA 92123
Practice phone
Call (858) 939-3400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Memorial Hospital

Hospital · San Diego, California

See all 9 affiliations

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Dr. Guy Louis Lund is a nephrologist in San Diego, California

Dr. Lund practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.

Dr. Lund's NPI, 1700859279, was assigned on February 7, 2006. Dr. Lund graduated from Tulane School of Medicine in 1997. Dr. Lund holds California license A68839.

NPI and contact details
Medicare PAC ID
6901986850
NPI enumeration date
February 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(858) 939-3400
Professional email
Get email
Personal email
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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. Guy Louis Lund practices at Sharp Memorial Hospital in San Diego, California

Dr. Lund's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.

Source: Dmand AI Affiliation Data

Dr. Guy Louis Lund is affiliated with 7 sites of care and 2 medical groups

Dr. Lund's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dr. Lund is also affiliated with Hillcrest Medical Center. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Lund to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Lund

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

Dmand AI tracks the EHR system at Dr. Guy Louis Lund's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lund practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Memorial HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Guy Louis Lund is one of 1,401 nephrologists in California

Nephrology is Dr. Lund's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lund is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lund is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A68839 · 1999 to 2027 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Lund treats.

Nephrologists near Dr. Lund

Counts of nephrologists 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. Guy Louis Lund billed Medicare for 1,554 services in 2024

CMS data shows 1,554 Medicare services from Dr. Lund across 7 procedure codes in 2024, for 324 Medicare patients. Medicare paid $129,145 for them.

Medicare services, 20241,554
Medicare patients324
Paid by Medicare$129,145
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1472024: 86125%
Other services
2023: 02024: 454
Tests and treatments
2023: 4602024: 23948%

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

  • In an office22314%
  • In a facility1,33186%

Dr. Lund compared with the California median for nephrologists, 2024

  • Dr. Lund
  • California median
Medicare services
1,554vs 1,08443% above
Medicare patients
324vs 3076% above
Part D claims
3,555vs 9553.7 times

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Lund'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. Lund

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

Dr. Guy Louis Lund treated 324 Medicare patients in 2024, average age 65

CMS counts 324 Medicare patients who saw Dr. Lund in 2024. The largest group is under 65, with 131 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 55% are also on Medicaid. Their average risk score is 5.10, 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. Lund's median patient age at 60, with 42% women.

Medicare patients, 2024324
Average age65
Average risk score5.10
Also on Medicaid55%

Dr. Lund's Medicare patients by age, 2024

Dr. Lund's Medicare patients by sex, 2024

  • Women15347%
  • Men17153%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes67%
  5. Ischemic heart disease42%
  6. Heart failure40%
  7. Arthritis31%
  8. Atrial fibrillation26%

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

Dr. Lund's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women42%
  • Men56%

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

Dr. Guy Louis Lund wrote 3,929 Medicare Part D claims in 2024

In 2024, Dr. Lund wrote 3,929 Medicare Part D claims for 308 patients. 89% of them were for generic drugs. CMS names the drug for 3,555 of them, across 64 drugs with 11 or more claims each, at $224,266 in total drug cost. In 2023, CMS named 4,898 claims across 70 drugs.

Part D claims, 20243,929
Drugs named by CMS64
Total drug cost$224,266
Part D patients308

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

  • Generic3,502 claims89%
  • Brand-name309 claims8%
  • Other118 claims3%

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

  • Opioids0%16 of 3,929 claims
  • Antibiotics3%103 of 3,929 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: 4,8982024: 3,55527%

Drugs named by CMS: 64 in 2024, 70 in 2023.

See all prescribing by Dr. Lund

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. Guy Louis Lund takes part in Medicare

Dr. Lund 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. Guy Louis Lund received $1,401 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Lund from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Veloxis Pharmaceuticals, Inc. paid the most, $412.

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

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

$1.4Kin total
  • Food and beverage$1,20686%
  • Education$17412%
  • Entertainment$222%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lund

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

Dr. Guy Louis Lund has 1 award and honors on record

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

Awards and honors for Dr. Lund

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Guy Louis Lund graduated from Tulane School of Medicine

Dr. Lund graduated from Tulane School of Medicine in 1997. Dr. Lund is a member of AOA, ACP and ASN.

  1. Medical schoolTulane School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Guy Louis Lund accepts plans from 17 insurance carriers

Dr. Lund is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Lund accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Guy Louis Lund'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)
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. Guy Louis Lund

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. Guy Louis Lund's NPI number?

Dr. Guy Louis Lund's NPI number is 1700859279. It was assigned on February 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Guy Louis Lund?

Dr. Guy Louis Lund is a nephrologist in San Diego, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Guy Louis Lund practice?

Dr. Lund practices at 7901 Frost St, San Diego, CA 92123. Dr. Lund's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Lund to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Guy Louis Lund's office phone number?

The practice phone on file for Dr. Lund is (858) 939-3400.

What is Dr. Guy Louis Lund's medical license number?

Dr. Lund holds California license A68839.

Which hospitals is Dr. Guy Louis Lund affiliated with?

Dr. Lund practices at Sharp Memorial Hospital in San Diego, California. Dr. Lund is also affiliated with Hillcrest Medical Center. Dmand AI links Dr. Lund to 3 more hospitals.

What medical group is Dr. Guy Louis Lund part of?

Dr. Lund is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Lund to 1 more medical group.

Does Dr. Guy Louis Lund accept Medicare?

Yes. CMS data shows Dr. Lund billed Medicare for 1,554 services in 2024, and Dr. Lund accepts Medicare assignment.

How many Medicare patients does Dr. Guy Louis Lund see?

CMS counts 324 Medicare patients who saw Dr. Lund in 2024, with an average age of 65.

Is Dr. Guy Louis Lund board certified?

Yes. Dr. Lund is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Guy Louis Lund bill to Medicare?

In 2024, Dr. Lund's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and dialysis (90960).

Where did Dr. Guy Louis Lund go to medical school?

Dr. Lund graduated from Tulane School of Medicine in 1997.

What drugs does Dr. Guy Louis Lund prescribe most?

In 2024 Medicare Part D data, Dr. Lund's most prescribed drugs by claims were Prednisone, Losartan Potassium and Amlodipine Besylate.

Has Dr. Guy Louis Lund received payments from drug or device companies?

CMS Open Payments shows $1,401 in general payments to Dr. Lund from 18 companies from 2016 to 2025. The largest total came from Veloxis Pharmaceuticals, Inc.

How long has Dr. Guy Louis Lund been practicing?

Dr. Lund graduated from medical school in 1997, 29 years ago.

What insurance does Dr. Guy Louis Lund accept?

Dr. Lund is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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