Dr. Stacia Erin Mills, MD
- Medicare services, 2017
- 206
- Part D claims, 2019
- 242
- Hospital affiliations
- 1
- Industry payments
- $96
- Insurance carriers
- 2
- Practice address
- 2500 Alhambra Avenue, Martinez, CA 94553
- Practice phone
- Call (925) 370-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mills' professional email, personal email and mobile number
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Dr. Stacia Erin Mills is a psychiatrist in Martinez, California
Dr. Mills practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.
Dr. Mills' NPI, 1366565806, was assigned on April 9, 2007. Dr. Mills graduated from UCSF School of Medicine in 2011. Dr. Mills holds California license A124146.
- NPI
- 1366565806NPI Registry (opens in a new tab)
- NPI enumeration date
- April 9, 2007
- NPI status
- Active
- Practice phone
- (925) 370-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stacia Erin Mills practices at Contra Costa Regional Medical Center in Martinez, California
Dr. Mills' primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.
- Contra Costa Regional Medical Center2500 Alhambra Avenue, Martinez, CA 94553 · Contra Costa CountyPhone(925) 370-5000
Source: Dmand AI Affiliation Data
Dr. Stacia Erin Mills is affiliated with 1 site of care
Dr. Mills' primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stacia Erin Mills' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mills practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Contra Costa Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stacia Erin Mills is one of 6,803 psychiatrists in California
Psychiatry is Dr. Mills' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mills is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Mills is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Mills
Counts of psychiatrists 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. Stacia Erin Mills billed Medicare for 206 services in 2017
CMS data shows 206 Medicare services from Dr. Mills across 4 procedure codes in 2017, all of them office visits. Medicare paid $24,204 for them. Every service was in an office.
Dr. Mills' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 422017: 206390%
Dr. Mills compared with the California median for psychiatrists, 2017
- Dr. Mills
- California median
- Medicare services
- 206vs 11973% above
- Part D claims
- 242vs 14468% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Mills' most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mills and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stacia Erin Mills' patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Mills' median patient age at 38, with 73% women.
Dr. Mills' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women73%
- Men18%
Source: Dmand AI Patient Panel Data
Dr. Stacia Erin Mills wrote 242 Medicare Part D claims in 2019
In 2019, Dr. Mills wrote 242 Medicare Part D claims. They cover 14 drugs, with $32,921 in total drug cost. In 2018, CMS named 177 claims across 10 drugs.
Dr. Mills' most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1772019: 24237%
Drugs named by CMS: 14 in 2019, 10 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stacia Erin Mills received $96 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Mills from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $96.
Companies that paid Dr. Mills the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stacia Erin Mills has 8 awards and honors on record
Dmand AI lists 8 awards for Dr. Mills, most recently Resident Research Award in 2015.
Awards and honors for Dr. Mills
- 2015
- Resident Research Award
- Third place winner of resident poster presentation contest
- 2011
- Regents Scholarship
- 2010
- Ruth G White P.E.O. International Scholarship
- 2008
- Scholarship in Global Health Education
- 2006
- Palladium Honor Society Membership
Dr. Mills' committees and leadership roles
- Committee to Improve Process of Outpatient Psychiatric Conservatorship Los Angeles County Department of Mental HealthMember
- 2018
- Quality Improvement for Consult/Liaison Psychiatry LAC+USC HospitalCo-Chair
- 2012 to 2014
- Black Caucus of American Psychiatric AssociationMember
- 2011 to 2021
Source: Dmand AI Professional Profile Data
Dr. Stacia Erin Mills graduated from UCSF School of Medicine
Dr. Mills graduated from UCSF School of Medicine in 2011. Dr. Mills is a member of APA.
- Medical school
- Board certified in psychiatry
- Board certified in xdea
- Board certified in basic life support
Source: Dmand AI Professional Profile Data
Dr. Stacia Erin Mills accepts plans from 2 insurance carriers
Dr. Mills is in network with 2 carriers, including Aetna and Molina. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Molina
Plan types Dr. Mills accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stacia Erin Mills'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) |
| 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. Stacia Erin Mills
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. Stacia Erin Mills' NPI number?
Dr. Stacia Erin Mills' NPI number is 1366565806. It was assigned on April 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stacia Erin Mills?
Dr. Stacia Erin Mills is a psychiatrist in Martinez, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stacia Erin Mills practice?
Dr. Mills practices at 2500 Alhambra Avenue, Martinez, CA 94553. Dr. Mills' primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.
What is Dr. Stacia Erin Mills' office phone number?
The practice phone on file for Dr. Mills is (925) 370-5000.
What is Dr. Stacia Erin Mills' medical license number?
Dr. Mills holds California license A124146.
Which hospitals is Dr. Stacia Erin Mills affiliated with?
Dr. Mills practices at Contra Costa Regional Medical Center in Martinez, California.
Does Dr. Stacia Erin Mills accept Medicare?
Yes. CMS data shows Dr. Mills billed Medicare for 206 services in 2017.
Is Dr. Stacia Erin Mills board certified?
Yes. Dr. Mills is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Stacia Erin Mills bill to Medicare?
In 2017, Dr. Mills' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Stacia Erin Mills go to medical school?
Dr. Mills graduated from UCSF School of Medicine in 2011.
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What drugs does Dr. Stacia Erin Mills prescribe most?
In 2019 Medicare Part D data, Dr. Mills' most prescribed drugs by claims were Quetiapine Fumarate, Benztropine Mesylate and Aripiprazole.
Has Dr. Stacia Erin Mills received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Mills from 1 company from 2023 to 2023. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Stacia Erin Mills been practicing?
Dr. Mills graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Stacia Erin Mills accept?
Dr. Mills is in network with 2 carriers, including Aetna and Molina. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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