Sharon A. Westerberg, PA-C
- Part D claims, 2024
- 311
- Hospital affiliations
- 1
- Industry payments
- $19,796
- Medical group
- 1
- State license
- 1
- Practice address
- 3630 East Imperial Highway, Lynwood, CA 90262
- Practice phone
- Call (310) 900-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sharon Westerberg's professional email, personal email and mobile number
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Sharon A. Westerberg is a hematologist and oncologist in Lynwood, California
Sharon Westerberg practices at St. Francis Medical Center in Lynwood, California, part of Prime Healthcare Services.
Sharon Westerberg's NPI, 1629097191, was assigned on July 18, 2006. Sharon Westerberg holds California license PA14863.
- NPI
- 1629097191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911992094
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 900-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sharon A. Westerberg practices at St. Francis Medical Center in Lynwood, California
Sharon Westerberg's primary practice is St. Francis Medical Center, at 3630 East Imperial Highway, Lynwood, CA 90262 in Los Angeles County. The practice phone is (310) 900-8900.
- St. Francis Medical Center3630 East Imperial Highway, Lynwood, CA 90262 · Los Angeles CountyPhone(310) 900-8900
Source: Dmand AI Affiliation Data
Sharon A. Westerberg is affiliated with 2 sites of care and 1 medical group
Sharon Westerberg's primary practice is St. Francis Medical Center in Lynwood, California, part of Prime Healthcare Services. The medical group on file is City of Hope. Dmand AI also links Sharon Westerberg to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sharon A. Westerberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sharon Westerberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prime Healthcare Services and 6.2K+ hospitals, with verified contacts in the same login.
Sharon A. Westerberg is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Sharon Westerberg's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Sharon Westerberg is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Sharon Westerberg
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Sharon A. Westerberg's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Sharon Westerberg's median patient age at 69, with 71% women.
Sharon Westerberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women71%
- Men28%
Source: Dmand AI Patient Panel Data
Sharon A. Westerberg wrote 311 Medicare Part D claims in 2024
In 2024, Sharon Westerberg wrote 311 Medicare Part D claims for 126 patients. 82% of them were for generic drugs. CMS names the drug for 133 of them, across 8 drugs with 11 or more claims each, at $13,279 in total drug cost. In 2023, CMS named 229 claims across 11 drugs.
Sharon Westerberg's Part D claims by kind of drug, 2024
- Generic255 claims82%
- Brand-name56 claims18%
Sharon Westerberg's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Sharon Westerberg's Part D claims, 2024
- Opioids4%11 of 311 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2292024: 13342%
Drugs named by CMS: 8 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sharon A. Westerberg offers telehealth to Medicare patients
Sharon Westerberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sharon Westerberg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sharon A. Westerberg received $19,796 in industry payments from 2018 to 2025
CMS Open Payments shows 687 general payments to Sharon Westerberg from 71 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 89% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,549.
General payments to Sharon Westerberg by program year, 2018 to 2025
General payments to Sharon Westerberg by kind, 2018 to 2025
- Food and beverage$17,54989%
- Device or supply loans$1,1966%
- Honoraria$5403%
- Education$5103%
Companies that paid Sharon Westerberg the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sharon A. Westerberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Sharon A. Westerberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sharon A. Westerberg's NPI number?
Sharon A. Westerberg's NPI number is 1629097191. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Sharon A. Westerberg specialize in?
Sharon A. Westerberg is a hematologist and oncologist in Lynwood, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Sharon A. Westerberg practice?
Sharon Westerberg practices at 3630 East Imperial Highway, Lynwood, CA 90262. Sharon Westerberg's primary practice is St. Francis Medical Center in Lynwood, California, part of Prime Healthcare Services. Dmand AI also links Sharon Westerberg to 1 group practice or clinic.
What is Sharon A. Westerberg's office phone number?
The practice phone on file for Sharon Westerberg is (310) 900-8900.
What is Sharon A. Westerberg's medical license number?
Sharon Westerberg holds California license PA14863.
Which hospitals is Sharon A. Westerberg affiliated with?
Sharon Westerberg practices at St. Francis Medical Center in Lynwood, California.
What medical group is Sharon A. Westerberg part of?
Sharon Westerberg is linked to City of Hope.
Does Sharon A. Westerberg accept Medicare?
Yes. CMS lists Sharon Westerberg as accepting Medicare assignment.
Does Sharon A. Westerberg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sharon Westerberg as offering telehealth services.
What drugs does Sharon A. Westerberg prescribe most?
In 2024 Medicare Part D data, Sharon Westerberg's most prescribed drugs by claims were Hydroxyurea, Anastrozole and Exemestane.
Has Sharon A. Westerberg received payments from drug or device companies?
CMS Open Payments shows $19,796 in general payments to Sharon Westerberg from 71 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Sharon A. Westerberg been practicing?
Sharon Westerberg graduated from medical school in 1998, 28 years ago.
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