Doctor profile · Federal record

Dr. Margaret Landwermeyer, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Austin, TX

  • NPI 1790758134
  • Accepts Medicare
  • MIPS 81.6 / 100 · 2023
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9805 Brodie Ln
Austin, TX 787485610
(512) 462-1936
fax (833) 448-3184
Additional location
13830 Sawyer Ranch RD Ste 101
Dripping Springs, TX 786205514

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 2, 2024
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Texas #J6534
Medicaid
TX #P08347508

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790758134. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
156
Distinct HCPCS
5
Medicare allowed
$7,598
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 59 59 $38
81002 Urinalysis, manual test 38 38 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 32 27 $87
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 14 12 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 13 13 $57

In context: peer comparison

Among 32 peers in this city , average services per provider: 29. This provider delivers 5.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$219
Transactions
11
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Organon Llc 2 $48.13
Hologic Sales and Service, LLC 2 $47.01
ABBVIE INC. 2 $44.80
Exeltis, USA Inc. 2 $29.48
Astellas Pharma US Inc 1 $20.15
Becton, Dickinson and Company 1 $18.23
Aspira Women's Health Inc 1 $10.92

By nature of payment

Food and Beverage
$219

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
163
Patients
47
Total drug cost
$9,774
Drug Type Claims Patients Total cost
Estradiol Generic 69 28 $4,426
Progesterone (Progesterone, Micronized) Brand 63 19 $4,315
Sertraline Hcl Generic 16 0 $155
Valacyclovir (Valacyclovir Hcl) Brand 15 0 $878

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Landwermeyer's medical specialty?
Dr. Margaret Landwermeyer practices Obstetrics & Gynecology Physician in Austin, TX.
Where does Dr. Margaret Landwermeyer practice?
Dr. Margaret Landwermeyer practices at 9805 Brodie Ln, Austin, TX 787485610. Office phone: 5124621936.
What is Dr. Margaret Landwermeyer's NPI?
Dr. Margaret Landwermeyer's National Provider Identifier (NPI) is 1790758134, issued by NPPES.
Does Dr. Margaret Landwermeyer accept Medicare assignment?
Yes. Dr. Margaret Landwermeyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Landwermeyer commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.