Lisa Markman, MD
NPI 1780888610 · Endocrinology, Diabetes & Metabolism Physician · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Markman, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Laguna Hills, CA (NPI 1780888610).
Provider details
- NPI number
- 1780888610
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C164946 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,274 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 464 | $133 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 299 | $9 |
| Thyroxine (thyroid Chemical), Free84439 | 278 | $9 |
| Thyroid Hormone, T3 Measurement, Total84480 | 278 | $14 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 276 | $16 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 274 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 240 | 52 |
| Empagliflozinbrand: Jardiance | 166 | 37 |
| Levothyroxine Sodium | 152 | 49 |
| Tirzepatidebrand: Mounjaro | 137 | 25 |
| Metformin Hclbrand: Metformin Hcl Er | 87 | 29 |
| Dulaglutidebrand: Trulicity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,317 across 245 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
Additional practice locations (1)
- 22 Odyssey Ste 115Irvine, CA 92618-3188Phone: (949) 988-7550Fax: (949) 916-0091
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Lisa Markman's NPI number?
- Lisa Markman's National Provider Identifier (NPI) is 1780888610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Markman's specialty?
- Lisa Markman is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Markman located?
- Lisa Markman's practice location on file with NPPES is 23141 Moulton Pkwy Ste 102, Laguna Hills, CA 92653-1241.
- What is Lisa Markman's phone number?
- The practice phone number listed in the NPPES registry for Lisa Markman is (949) 916-9100.
- Does Lisa Markman accept Medicare?
- Lisa Markman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Markman's NPI active?
- Yes — Lisa Markman's NPI (1780888610) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.