Dr. Sylvia K. Fowler, MD
- Medicare services, 2023
- 21
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 1,545
- Hospital affiliations
- 1
- Industry payments
- $35
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fowler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sylvia K. Fowler is a hematologist and oncologist in Panorama City, California
Dr. Fowler practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Fowler's NPI, 1891810305, was assigned on March 21, 2007. Dr. Fowler graduated from Loma Linda University School Of Medicine in 1993. Dr. Fowler holds California license G79706.
- NPI
- 1891810305NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284652827
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sylvia K. Fowler practices at Panorama City Medical Center in Panorama City, California
Dr. Fowler's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Sylvia K. Fowler is affiliated with 1 site of care and 1 medical group
Dr. Fowler's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sylvia K. Fowler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fowler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sylvia K. Fowler is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Fowler's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Fowler is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Fowler's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- New York license
Hematologists and oncologists near Dr. Fowler
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
Dr. Sylvia K. Fowler billed Medicare for 21 services in 2023
CMS data shows 21 Medicare services from Dr. Fowler across 1 procedure code in 2023, all of them office visits, for 21 Medicare patients. Medicare paid $1,628 for them. Every service was in an office.
Dr. Fowler's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Office and hospital visits
- 2019: 212023: 21No change
Dr. Fowler compared with the California median for hematologists and oncologists, 2023
- Dr. Fowler
- California median
- Medicare services
- 21vs 93298% below
- Medicare patients
- 21vs 22591% below
- Part D claims
- 1,307vs 3943.3 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Fowler's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fowler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fowler and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sylvia K. Fowler treated 21 Medicare patients in 2024, average age 65
CMS counts 21 Medicare patients who saw Dr. Fowler in 2024. 52% of them have high blood pressure. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fowler's median patient age at 68, with 68% women.
Chronic conditions among Dr. Fowler's Medicare patients, 2024
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fowler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sylvia K. Fowler wrote 1,545 Medicare Part D claims in 2024
In 2024, Dr. Fowler wrote 1,545 Medicare Part D claims for 260 patients. 75% of them were for generic drugs. CMS names the drug for 1,307 of them, across 33 drugs with 11 or more claims each, at $4,206,013 in total drug cost. In 2023, CMS named 1,189 claims across 28 drugs.
Dr. Fowler's Part D claims by kind of drug, 2024
- Generic1,158 claims75%
- Brand-name and other387 claims25%
Dr. Fowler'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 Dr. Fowler's Part D claims, 2024
- Antibiotics3%45 of 1,545 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: 1,1892024: 1,30710%
Drugs named by CMS: 33 in 2024, 28 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
How Dr. Sylvia K. Fowler takes part in Medicare
Dr. Fowler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sylvia K. Fowler received $35 in industry payments from 2018 to 2023
CMS Open Payments shows 2 general payments to Dr. Fowler from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $18.
General payments to Dr. Fowler by program year, 2018 to 2023
Companies that paid Dr. Fowler the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sylvia K. Fowler has 1 award and honors on record
Dmand AI lists 1 award for Dr. Fowler, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Fowler
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Sylvia K. Fowler graduated from Loma Linda University School Of Medicine
Dr. Fowler graduated from Loma Linda University School Of Medicine in 1993.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Sylvia K. Fowler accepts plans from 2 insurance carriers
Dr. Fowler is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Fowler accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sylvia K. Fowler'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Sylvia K. Fowler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sylvia K. Fowler's NPI number?
Dr. Sylvia K. Fowler's NPI number is 1891810305. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sylvia K. Fowler?
Dr. Sylvia K. Fowler is a hematologist and oncologist in Panorama City, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Sylvia K. Fowler practice?
Dr. Fowler practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Fowler's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
What is Dr. Sylvia K. Fowler's office phone number?
The practice phone on file for Dr. Fowler is (818) 375-2000.
What is Dr. Sylvia K. Fowler's medical license number?
Dr. Fowler holds California license G79706, one of the licenses on file in 2 states.
Which states has Dr. Sylvia K. Fowler been licensed in?
Dmand AI has state licenses on file for Dr. Fowler in California (1994 to 2026) and New York (1997 to 2009).
Which hospitals is Dr. Sylvia K. Fowler affiliated with?
Dr. Fowler practices at Panorama City Medical Center in Panorama City, California.
What medical group is Dr. Sylvia K. Fowler part of?
Dr. Fowler is linked to Southern California Permanente Medical Group.
Does Dr. Sylvia K. Fowler accept Medicare?
Yes. CMS data shows Dr. Fowler billed Medicare for 21 services in 2023, and Dr. Fowler accepts Medicare assignment.
How many Medicare patients does Dr. Sylvia K. Fowler see?
CMS counts 21 Medicare patients who saw Dr. Fowler in 2024, with an average age of 65.
Show 7 more questionsShow fewer questions
Is Dr. Sylvia K. Fowler board certified?
Yes. Dr. Fowler is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Sylvia K. Fowler bill to Medicare?
In 2023, Dr. Fowler's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Sylvia K. Fowler go to medical school?
Dr. Fowler graduated from Loma Linda University School Of Medicine in 1993.
What drugs does Dr. Sylvia K. Fowler prescribe most?
In 2024 Medicare Part D data, Dr. Fowler's most prescribed drugs by claims were Letrozole, Anastrozole and Prednisone.
Has Dr. Sylvia K. Fowler received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Fowler from 2 companies from 2018 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Sylvia K. Fowler been practicing?
Dr. Fowler graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Sylvia K. Fowler accept?
Dr. Fowler is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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