Nurse Practitioner · Walnut Creek, CA
NPI
1134527690
Since 2014
Specialty
Nurse Practitioner
Code 363L00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
177 la Casa Via Ste 390
Walnut Creek, CA, 94598
Phone (925) 692-5610
Groups this clinician bills Medicare through
Medicare paid, 2024
$45K
597 services
Medicare patients, 2024
305
Average age 76
Drug cost, 2024
$7.3M
1,705 prescriptions
Company payments, 2025
$2,272
From 25 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Shannon Chakedis was code 99214 (office e&m - established), 434 times for 249 patients. In total Shannon Chakedis billed 597 services in 7 codes, and Medicare paid $45K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-07-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 434 | 249 | $76.51 | $33K |
| 99215 Office E&M - Established | Office | 86 | 68 | $112.20 | $9,649 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 34 | 27 | $12.56 | $427 |
| 99213 Office E&M - Established | Office | 19 | 15 | $52.54 | $998 |
| 38222 Other Organ Systems | Office | 17 | 17 | $56.71 | $964 |
Medicare prescription drug claims, 2024
In 2024, the drug Shannon Chakedis prescribed most often to Medicare patients was Anastrozole, with 102 prescriptions and refills. In total Shannon Chakedis wrote 1,705 Medicare prescriptions that cost $7.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Anastrozole Generic | 102 | 226 | 38 | $2,341 |
| Hydroxyurea Generic | 65 | 141 | 27 | $1,674 |
| Letrozole Generic | 64 | 178 | 33 | $1,410 |
| Ondansetron Hcl Generic | 60 | 60 | 51 | $722 |
| Acyclovir Generic | 54 | 79 | 19 | $618 |
| Prochlorperazine Maleate Generic | 48 | 48 | 43 | $470 |
| Eliquis Apixaban | 46 | 65 | 21 | $37K |
| Calquence Acalabrutinib Maleate | 45 | 45 | Under 11 | $692K |
| Tamoxifen Citrate Generic | 41 | 115 | 19 | $1,131 |
| Brukinsa Zanubrutinib | 38 | 38 | Under 11 | $354K |
| Levothyroxine Sodium Generic | 37 | 70 | 15 | $383 |
| Lidocaine-Prilocaine Lidocaine/Prilocaine | 36 | 40 | 28 | $496 |
| Alendronate Sodium Generic | 36 | 97 | 18 | $256 |
| Dexamethasone Generic | 34 | 45 | 19 | $425 |
| Pomalyst Pomalidomide | 33 | 33 | 17 | $737K |
Brand drugs: - claims; generic drugs: 1,134 claims; opioid claims: 84.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Shannon Chakedis $2,272 ($2,272 in general payments such as food, travel and fees) from 25 companies. The largest payer was Pfizer Inc. with $237.
| Company | Payments | Amount |
|---|---|---|
| Pfizer Inc. PFE | 10 | $237 |
| Merck Sharp & Dohme LLC MRK | 9 | $219 |
| Daiichi Sankyo Inc. 4568.T | 11 | $192 |
| Seagen Inc. PFE | 2 | $184 |
| Janssen Biotech, Inc. JNJ | 8 | $166 |
| AstraZeneca Pharmaceuticals LP AZN | 6 | $160 |
| Novartis Pharmaceuticals Corporation NVS | 5 | $139 |
| GlaxoSmithKline, LLC. GSK | 4 | $107 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 4 | $96.9 |
| Servier Pharmaceuticals LLC | 3 | $88.26 |
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.