Martha Lozano, MD
NPI 1609845627 · Pulmonary Disease Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Lozano, MD is a Pulmonary Disease Physician provider in Chula Vista, CA (NPI 1609845627).
Provider details
- NPI number
- 1609845627
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A48551 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,719 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,255 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $134 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 96 | $117 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 83 | $15 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 40 | $26 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 857 | 253 |
| Atorvastatin Calcium | 567 | 165 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 514 | 189 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 512 | 186 |
| Levothyroxine Sodium | 443 | 119 |
| Metformin Hcl | 428 | 131 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,364 across 98 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Martha Lozano's NPI number?
- Martha Lozano's National Provider Identifier (NPI) is 1609845627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Lozano's specialty?
- Martha Lozano is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Lozano located?
- Martha Lozano's practice location on file with NPPES is 910 Hale Pl Ste 100, Chula Vista, CA 91914-3598.
- What is Martha Lozano's phone number?
- The practice phone number listed in the NPPES registry for Martha Lozano is (619) 363-4000.
- Does Martha Lozano accept Medicare?
- Martha Lozano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Lozano's NPI active?
- Yes — Martha Lozano's NPI (1609845627) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.