Obstetrics & Gynecology · Monterey, CA
NPI
1912908955
Since 2005
Specialty
Obstetrics & Gynecology
Code 207V00000X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
889 Pacific St
Monterey, CA, 93940
Phone (831) 649-0175
Groups this clinician bills Medicare through
Medicare paid, 2024
$216K
5,347 services
Medicare patients, 2024
657
Average age 76
Drug cost, 2024
$152K
1,430 prescriptions
Company payments, 2025
$408
From 12 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Tricia E Markusen was code J0897 (injection, denosumab, 1 mg), 3,180 times for 37 patients. In total Tricia E Markusen billed 5,347 services in 51 codes, and Medicare paid $216K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-08-19.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J0897 Injection, denosumab, 1 mg | Office | 3,180 | 37 | $20.33 | $65K |
| 99214 Office E&M - Established | Office | 732 | 484 | $99.33 | $73K |
| 99213 Office E&M - Established | Office | 299 | 218 | $67.67 | $20K |
| G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 264 | 264 | $42.97 | $11K |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 227 | 227 | $21.38 | $4,854 |
| Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 157 | 157 | $50.20 | $7,882 |
| 81002 Clinical Chemistry | Office | 77 | 57 | $3.41 | $263 |
| 96372 Injection Administration | Office | 59 | 40 | $11.84 | $699 |
| 99204 Office E&M - New | Office | 45 | 45 | $128.49 | $5,782 |
| 99215 Office E&M - Established | Office | 41 | 37 | $135.45 | $5,554 |
| 99211 Office E&M - Established | Office | 34 | 13 | $18.93 | $644 |
| 51701 Other Organ Systems | Office | 30 | 20 | $35.72 | $1,072 |
| 99459 Office/Outpatient Services | Office | 26 | 26 | $21.74 | $565 |
| 76830 Ultrasound - Abdomen and Pelvis | Office | 21 | 19 | $100.06 | $2,101 |
| 99203 Office E&M - New | Office | 19 | 19 | $91.99 | $1,748 |
By year: 2022 $189K for 5,824 services; 2023 $212K for 5,905 services; 2024 $216K for 5,347 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 81002 Clinical Chemistry | 77 | 57 | $3.41 | $263 |
Medicare prescription drug claims, 2024
In 2024, the drug Tricia E Markusen prescribed most often to Medicare patients was Estradiol, with 243 prescriptions and refills. In total Tricia E Markusen wrote 1,430 Medicare prescriptions that cost $152K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Estradiol Generic | 243 | 680 | 128 | $17K |
| Progesterone Progesterone, Micronized | 95 | 239 | 32 | $3,025 |
| Estradiol (Once Weekly) Estradiol | 78 | 189 | 24 | $8,239 |
| Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip | 73 | 76 | 52 | $1,513 |
| Valacyclovir Valacyclovir Hcl | 66 | 127 | 35 | $2,476 |
| Estradiol (Twice Weekly) Estradiol | 65 | 155 | 24 | $7,080 |
| Estring Estradiol | 55 | 164 | 23 | $29K |
| Alendronate Sodium Generic | 50 | 139 | 18 | $658 |
| Ibandronate Sodium Generic | 42 | 126 | 14 | $1,704 |
| Levothyroxine Sodium Generic | 36 | 83 | Under 11 | $313 |
| Nystatin Generic | 34 | 36 | 15 | $794 |
| Myrbetriq Mirabegron | 33 | 75 | Under 11 | $33K |
| Fluconazole Generic | 33 | 35 | 26 | $302 |
| Acyclovir Generic | 27 | 31 | 13 | $749 |
| Cefdinir Generic | 24 | 24 | 23 | $385 |
Brand drugs: - claims; generic drugs: 1,125 claims; opioid claims: 11.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Tricia E Markusen $408 ($408 in general payments such as food, travel and fees) from 12 companies. The largest payer was Mayne Pharma Commercial LLC with $77.46.
| Company | Payments | Amount |
|---|---|---|
| Mayne Pharma Commercial LLC | 5 | $77.46 |
| Amgen Inc. AMGN | 3 | $73.73 |
| Exact Sciences Corporation EXAS | 2 | $50.88 |
| Pfizer Inc. PFE | 1 | $28.54 |
| Applied Medical Resources Corporation | 1 | $28.19 |
| Lilly USA, LLC LLY | 1 | $28.03 |
| Biogen, Inc. BIIB | 1 | $23.53 |
| Minerva Surgical, Inc UTRS | 1 | $22.4 |
| Abbvie Inc. ABBV | 1 | $21.98 |
| Exeltis, USA Inc. | 1 | $21.87 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.