Dr. Martha E. Lozano, MD

  • Chula Vista, CA
  • Pulmonologist
NPI1609845627PAC ID3971502691
Medicare services, 2024
1,802
Medicare patients, 2024
540
Part D claims, 2024
11,056
MIPS score, 2024
47
Hospital affiliations
5
Practice address
841 Kuhn Dr, Chula Vista, CA 91914
Practice phone
Call (619) 363-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Martha E Lozano, MD, Inc.

Chula Vista, California

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Dr. Martha E. Lozano is a pulmonologist in Chula Vista, California

Dr. Lozano practices at Martha E Lozano, MD, Inc. in Chula Vista, California.

Dr. Lozano's NPI, 1609845627, was assigned on March 14, 2006. Dr. Lozano graduated from Tecnologico de Monterrey Escuela de Medicina in 1983. Dr. Lozano's California license number on file is A48551.

NPI and contact details
Medicare PAC ID
3971502691
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 363-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
72
Medical school graduation
1983

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

Dr. Martha E. Lozano practices at Martha E Lozano, MD, Inc. in Chula Vista, California

Dr. Lozano's primary practice is Martha E Lozano, MD, Inc., at 841 Kuhn Dr, Chula Vista, CA 91914 in San Diego County. The practice phone is (619) 363-4000.

  • Martha E Lozano, MD, Inc.
    841 Kuhn Dr, Chula Vista, CA 91914 · San Diego CountyPhone(619) 363-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Martha E. Lozano is affiliated with 8 sites of care

Dr. Lozano's primary practice is Martha E Lozano, MD, Inc. in Chula Vista, California. Dr. Lozano is also affiliated with Sharp Chula Vista Medical Center. Dmand AI also links Dr. Lozano to 4 more hospitals, 1 physician office and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Lozano

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Martha E. Lozano's practice

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

EHR by site
SiteEHR vendor and product
Martha E Lozano, MD, Inc.Available with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Martha E. Lozano is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Lozano's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Lozano is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lozano's licenses on file in 3 states: California, Texas and Louisiana.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense A48551 · 1990 to 2025 · taxonomy 207RP1001X
  • Texas license1987 to 1991
  • Louisiana license1989 to 1990

Clinical focus

Dmand AI lists acute respiratory failure, acute sinusitis, asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure and collapsed lung among the conditions Dr. Lozano treats.

Pulmonologists near Dr. Lozano

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

1,339pulmonologists in California
7pulmonologists in Chula Vista

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Martha E. Lozano billed Medicare for 1,802 services in 2024

CMS data shows 1,802 Medicare services from Dr. Lozano across 9 procedure codes in 2024, for 540 Medicare patients. Medicare paid $104,766 for them. Every service was in an office.

Medicare services, 20241,802
Medicare patients540
Paid by Medicare$104,766
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 4,0882024: 1,54062%
Tests and treatments
2023: 2232024: 17920%
Drugs given in the office
2023: 1182024: 8330%

Dr. Lozano compared with the California median for pulmonologists, 2024

  • Dr. Lozano
  • California median
Medicare services
1,802vs 6492.8 times
Medicare patients
540vs 27299% above
Part D claims
10,229vs 42124.3 times

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Lozano'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. Lozano

Need commercial claims for Dr. Lozano?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lozano and other pulmonologists in California.

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

Dr. Martha E. Lozano treated 540 Medicare patients in 2024, average age 76

CMS counts 540 Medicare patients who saw Dr. Lozano in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lozano's median patient age at 70, with 65% women.

Medicare patients, 2024540
Average age76
Average risk score1.44
Also on Medicaid31%

Dr. Lozano's Medicare patients by age, 2024

Dr. Lozano's Medicare patients by sex, 2024

  • Women37469%
  • Men16631%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Diabetes48%
  4. Arthritis46%
  5. COPD31%
  6. Ischemic heart disease25%
  7. Asthma23%
  8. Chronic kidney disease23%

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

Dr. Lozano's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Dr. Martha E. Lozano wrote 11,056 Medicare Part D claims in 2024

In 2024, Dr. Lozano wrote 11,056 Medicare Part D claims for 1,010 patients. 79% of them were for generic drugs. CMS names the drug for 10,229 of them, across 140 drugs with 11 or more claims each, at $2,619,592 in total drug cost. In 2023, CMS named 10,312 claims across 144 drugs.

Part D claims, 202411,056
Drugs named by CMS140
Total drug cost$2.6M
Part D patients1,010

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

  • Generic8,732 claims79%
  • Brand-name2,221 claims20%
  • Other103 claims1%

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

  • Opioids1%67 of 11,056 claims
  • Antibiotics3%332 of 11,056 claims
  • Antipsychotics, patients 65 and over1%78 of 11,056 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: 10,3122024: 10,2291%

Drugs named by CMS: 140 in 2024, 144 in 2023.

See all prescribing by Dr. Lozano

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. Martha E. Lozano scored 47 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 47 out of 100 for Dr. Lozano for performance year 2024, reported individually. Dr. Lozano accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lozano's MIPS scores, performance year 2024

  • 47of 100Final score
  • 35.1of 100Quality
  • 0of 100Improvement Activities
  • 85of 100Cost

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

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

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Dr. Martha E. Lozano received $24,207 in industry payments from 2016 to 2025

CMS Open Payments shows 1,278 general payments to Dr. Lozano from 68 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $4,522.

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

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

$24.2Kin total
  • Food and beverage$24,02799%
  • Education$1721%
  • Travel and lodging$80%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lozano

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

Dr. Martha E. Lozano graduated from Tecnologico de Monterrey Escuela de Medicina

Dr. Lozano graduated from Tecnologico de Monterrey Escuela de Medicina in 1983.

  1. Medical schoolTecnologico de Monterrey Escuela de Medicina
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Martha E. Lozano accepts plans from 12 insurance carriers

Dr. Lozano is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Lozano accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Martha E. Lozano'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. Martha E. Lozano

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. Martha E. Lozano's NPI number?

Dr. Martha E. Lozano's NPI number is 1609845627. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Martha E. Lozano?

Dr. Martha E. Lozano is a pulmonologist in Chula Vista, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Martha E. Lozano practice?

Dr. Lozano practices at 841 Kuhn Dr, Chula Vista, CA 91914. Dr. Lozano's primary practice is Martha E Lozano, MD, Inc. in Chula Vista, California. Dmand AI also links Dr. Lozano to 4 hospitals, 1 physician office and 1 home health agency.

What is Dr. Martha E. Lozano's office phone number?

The practice phone on file for Dr. Lozano is (619) 363-4000.

What is Dr. Martha E. Lozano's medical license number?

Dr. Lozano's California license number on file is A48551, one of the licenses on file in 3 states.

Which states has Dr. Martha E. Lozano been licensed in?

Dmand AI has state licenses on file for Dr. Lozano in California (1990 to 2025), Texas (1987 to 1991) and Louisiana (1989 to 1990).

Which hospitals is Dr. Martha E. Lozano affiliated with?

Dr. Lozano is affiliated with Sharp Chula Vista Medical Center. Dmand AI links Dr. Lozano to 4 more hospitals.

Does Dr. Martha E. Lozano accept Medicare?

Yes. CMS data shows Dr. Lozano billed Medicare for 1,802 services in 2024, and Dr. Lozano accepts Medicare assignment.

What is Dr. Martha E. Lozano's MIPS score?

Dr. Lozano's MIPS final score for performance year 2024 is 47 out of 100, reported individually.

How many Medicare patients does Dr. Martha E. Lozano see?

CMS counts 540 Medicare patients who saw Dr. Lozano in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Martha E. Lozano board certified?

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

What services does Dr. Martha E. Lozano bill to Medicare?

In 2024, Dr. Lozano's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).

Where did Dr. Martha E. Lozano go to medical school?

Dr. Lozano graduated from Tecnologico de Monterrey Escuela de Medicina in 1983.

What drugs does Dr. Martha E. Lozano prescribe most?

In 2024 Medicare Part D data, Dr. Lozano's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Albuterol Sulfate Hfa.

Has Dr. Martha E. Lozano received payments from drug or device companies?

CMS Open Payments shows $24,207 in general payments to Dr. Lozano from 68 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Martha E. Lozano been practicing?

Dr. Lozano graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Martha E. Lozano accept?

Dr. Lozano is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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