Dr. Marisha E. Chilcott, MD
- Medicare services, 2020
- 20
- Part D claims, 2024
- 1,140
- Hospital affiliations
- 2
- Industry payments
- $42,081
- Medical groups
- 2
- Practice address
- 400 N McDowell Blvd, Petaluma, CA 94954
- Practice phone
- Call (707) 778-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chilcott'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. Marisha E. Chilcott is a family medicine physician in Petaluma, California
Dr. Chilcott practices at Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services.
Dr. Chilcott's NPI, 1174600985, was assigned on November 1, 2006. Dr. Chilcott graduated from University of California, Davis School of Medicine in 2003. Dr. Chilcott holds California license A88901.
- NPI
- 1174600985NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345258638
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 778-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marisha E. Chilcott practices at Petaluma Valley Hospital in Petaluma, California
Dr. Chilcott's primary practice is Petaluma Valley Hospital, at 400 N McDowell Blvd, Petaluma, CA 94954 in Sonoma County. The practice phone is (707) 778-1111.
- Petaluma Valley Hospital400 N McDowell Blvd, Petaluma, CA 94954 · Sonoma CountyPhone(707) 778-1111
Source: Dmand AI Affiliation Data
Dr. Marisha E. Chilcott is affiliated with 4 sites of care and 2 medical groups
Dr. Chilcott's primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. Dr. Chilcott is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Chilcott to 1 more breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marisha E. Chilcott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chilcott practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Petaluma Valley Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marisha E. Chilcott is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chilcott's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chilcott is board certified in family medicine by the American Board of Family Medicine. Dr. Chilcott is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Chilcott
Counts of family medicine physicians 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. Marisha E. Chilcott billed Medicare for 20 services in 2020
CMS data shows 20 Medicare services from Dr. Chilcott across 1 procedure code in 2020. Medicare paid $2,077 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chilcott's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 142020: 2043%
Dr. Chilcott compared with the California median for family medicine physicians, 2020
- Dr. Chilcott
- California median
- Medicare services
- 20vs 24692% below
- Part D claims
- 975vs 83317% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chilcott's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marisha E. Chilcott's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Chilcott's median patient age at 68, with 51% women.
Dr. Chilcott'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
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Marisha E. Chilcott wrote 1,140 Medicare Part D claims in 2024
In 2024, Dr. Chilcott wrote 1,140 Medicare Part D claims for 53 patients. 93% of them were for generic drugs. CMS names the drug for 975 of them, across 50 drugs with 11 or more claims each, at $111,283 in total drug cost. In 2023, CMS named 947 claims across 47 drugs.
Dr. Chilcott's Part D claims by kind of drug, 2024
- Generic1,055 claims93%
- Brand-name85 claims7%
Dr. Chilcott'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. Chilcott's Part D claims, 2024
- Opioids1%15 of 1,140 claims
- Antibiotics4%48 of 1,140 claims
- Antipsychotics, patients 65 and over3%37 of 1,140 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: 9472024: 9753%
Drugs named by CMS: 50 in 2024, 47 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. Marisha E. Chilcott takes part in Medicare
Dr. Chilcott 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. Marisha E. Chilcott received $42,081 in industry payments from 2016 to 2025
CMS Open Payments shows 166 general payments to Dr. Chilcott from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Galderma Laboratories, L.P. paid the most, $38,922.
General payments to Dr. Chilcott by program year, 2016 to 2025
General payments to Dr. Chilcott by kind, 2016 to 2025
- Speaker and faculty fees$34,80083%
- Food and beverage$4,31710%
- Travel and lodging$2,5146%
- Gifts$4501%
Companies that paid Dr. Chilcott the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marisha E. Chilcott graduated from University of California, Davis School of Medicine
Dr. Chilcott graduated from University of California, Davis School of Medicine in 2003.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Marisha E. Chilcott'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Marisha E. Chilcott
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. Marisha E. Chilcott's NPI number?
Dr. Marisha E. Chilcott's NPI number is 1174600985. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marisha E. Chilcott?
Dr. Marisha E. Chilcott is a family medicine physician in Petaluma, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Marisha E. Chilcott practice?
Dr. Chilcott practices at 400 N McDowell Blvd, Petaluma, CA 94954. Dr. Chilcott's primary practice is Petaluma Valley Hospital in Petaluma, California, part of Providence Health & Services. Dmand AI also links Dr. Chilcott to 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Dr. Marisha E. Chilcott's office phone number?
The practice phone on file for Dr. Chilcott is (707) 778-1111.
What is Dr. Marisha E. Chilcott's medical license number?
Dr. Chilcott holds California license A88901.
Which hospitals is Dr. Marisha E. Chilcott affiliated with?
Dr. Chilcott practices at Petaluma Valley Hospital in Petaluma, California. Dr. Chilcott is also affiliated with Providence Santa Rosa Memorial Hospital.
What medical group is Dr. Marisha E. Chilcott part of?
Dr. Chilcott is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Chilcott to 1 more medical group.
Does Dr. Marisha E. Chilcott accept Medicare?
Yes. CMS data shows Dr. Chilcott billed Medicare for 20 services in 2020, and Dr. Chilcott accepts Medicare assignment.
Is Dr. Marisha E. Chilcott board certified?
Yes. Dr. Chilcott is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Marisha E. Chilcott bill to Medicare?
In 2020, Dr. Chilcott's most billed Medicare services were emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Marisha E. Chilcott go to medical school?
Dr. Chilcott graduated from University of California, Davis School of Medicine in 2003.
What drugs does Dr. Marisha E. Chilcott prescribe most?
In 2024 Medicare Part D data, Dr. Chilcott's most prescribed drugs by claims were Baclofen, Aripiprazole and Chlorhexidine Gluconate.
Has Dr. Marisha E. Chilcott received payments from drug or device companies?
CMS Open Payments shows $42,081 in general payments to Dr. Chilcott from 11 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Marisha E. Chilcott been practicing?
Dr. Chilcott graduated from medical school in 2003, 23 years ago.
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