Dr. Carolyn E. Selmer, DO
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 101
- Hospital affiliations
- 2
- Industry payments
- $206
- Practice address
- 726 4th St, Marysville, CA 95901
- Practice phone
- Call (530) 749-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Selmer'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. Carolyn E. Selmer is an OB-GYN in Marysville, California
Dr. Selmer practices at Adventist Health and Rideout in Marysville, California, part of Adventist Health.
Dr. Selmer's NPI, 1740368463, was assigned on November 1, 2006. Dr. Selmer graduated from Pcom in 2000. Dr. Selmer holds California license 20A9120.
- NPI
- 1740368463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507890084
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 749-4300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carolyn E. Selmer practices at Adventist Health and Rideout in Marysville, California
Dr. Selmer's primary practice is Adventist Health and Rideout, at 726 4th St, Marysville, CA 95901 in Yuba County. The practice phone is (530) 749-4300.
- Adventist Health and Rideout726 4th St, Marysville, CA 95901 · Yuba CountyPhone(530) 749-4300
Source: Dmand AI Affiliation Data
Dr. Carolyn E. Selmer is affiliated with 2 sites of care and 4 medical groups
Dr. Selmer's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health. Dr. Selmer is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Adventist Health and Rideout. Dmand AI also links Dr. Selmer to 3 more medical groups, each named with a free account. Dr. Selmer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carolyn E. Selmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Selmer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health and Rideout | Available with a free account |
| +1 more site and 3 medical groups | 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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carolyn E. Selmer is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Selmer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Selmer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Selmer is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause and UTI among the conditions Dr. Selmer treats.
OB-GYNs near Dr. Selmer
Counts of OB-GYNs 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. Carolyn E. Selmer billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Dr. Selmer across 2 procedure codes in 2024, all of them office visits, for 64 Medicare patients. Medicare paid $6,120 for them. Every service was in an office.
Dr. Selmer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 86110%
Dr. Selmer compared with the California median for OB-GYNs, 2024
- Dr. Selmer
- California median
- Medicare services
- 86vs 5848% above
- Medicare patients
- 64vs 5223% above
- Part D claims
- 48vs 3537% above
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Selmer's most billed Medicare procedure codes, 2024
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. Selmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Selmer and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carolyn E. Selmer treated 64 Medicare patients in 2024, average age 71
CMS counts 64 Medicare patients who saw Dr. Selmer in 2024. The largest group is 65 to 74, with 36 patients. 69% of them have high cholesterol, and 56% have high blood pressure. 39% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Selmer's median patient age at 33, with 100% women.
Dr. Selmer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Selmer's Medicare patients, 2024
- High cholesterol69%
- High blood pressure56%
- Arthritis48%
- Diabetes31%
- Anxiety28%
- Mood disorders23%
- Depression20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Selmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carolyn E. Selmer wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Selmer wrote 101 Medicare Part D claims for 43 patients. 79% of them were for generic drugs. CMS names the drug for 48 of them, across 2 drugs with 11 or more claims each, at $7,855 in total drug cost. In 2023, CMS named 28 claims across 1 drug.
Dr. Selmer's Part D claims by kind of drug, 2024
- Generic80 claims79%
- Brand-name21 claims21%
Dr. Selmer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 282024: 4871%
Drugs named by CMS: 2 in 2024, 1 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. Carolyn E. Selmer takes part in Medicare
Dr. Selmer 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. Carolyn E. Selmer received $206 in industry payments from 2022 to 2025
CMS Open Payments shows 10 general payments to Dr. Selmer from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Sage Therapeutics, Inc. paid the most, $65.
General payments to Dr. Selmer by program year, 2022 to 2025
Companies that paid Dr. Selmer the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carolyn E. Selmer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Selmer.
Awards and honors for Dr. Selmer
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Carolyn E. Selmer graduated from Pcom
Dr. Selmer graduated from Pcom in 2000.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in 2005 - 2027
- Board certified in 2000 - 2006
Source: Dmand AI Professional Profile Data
Dr. Carolyn E. Selmer accepts plans from 15 insurance carriers
Dr. Selmer is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Selmer accepts, by number of carriers
- Medicare9
- PPO9
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Carolyn E. Selmer'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. Carolyn E. Selmer
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. Carolyn E. Selmer's NPI number?
Dr. Carolyn E. Selmer's NPI number is 1740368463. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carolyn E. Selmer?
Dr. Carolyn E. Selmer is an OB-GYN in Marysville, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Carolyn E. Selmer practice?
Dr. Selmer practices at 726 4th St, Marysville, CA 95901. Dr. Selmer's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health. Dmand AI also links Dr. Selmer to 3 medical groups.
What is Dr. Carolyn E. Selmer's office phone number?
The practice phone on file for Dr. Selmer is (530) 749-4300.
What is Dr. Carolyn E. Selmer's medical license number?
Dr. Selmer holds California license 20A9120.
Which hospitals is Dr. Carolyn E. Selmer affiliated with?
Dr. Selmer practices at Adventist Health and Rideout in Marysville, California. Dr. Selmer is also affiliated with Dignity Health - Mercy General Hospital.
What medical group is Dr. Carolyn E. Selmer part of?
Dr. Selmer is linked to Adventist Health and Rideout. Dmand AI links Dr. Selmer to 3 more medical groups.
Does Dr. Carolyn E. Selmer accept Medicare?
Yes. CMS data shows Dr. Selmer billed Medicare for 86 services in 2024, and Dr. Selmer accepts Medicare assignment.
How many Medicare patients does Dr. Carolyn E. Selmer see?
CMS counts 64 Medicare patients who saw Dr. Selmer in 2024, with an average age of 71.
Is Dr. Carolyn E. Selmer board certified?
Yes. Dr. Selmer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Carolyn E. Selmer bill to Medicare?
In 2024, Dr. Selmer's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Carolyn E. Selmer go to medical school?
Dr. Selmer graduated from Pcom in 2000.
What drugs does Dr. Carolyn E. Selmer prescribe most?
In 2024 Medicare Part D data, Dr. Selmer's most prescribed drugs by claims were Estradiol and Premarin.
Has Dr. Carolyn E. Selmer received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Selmer from 5 companies from 2022 to 2025. The largest total came from Sage Therapeutics, Inc.
How long has Dr. Carolyn E. Selmer been practicing?
Dr. Selmer graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Carolyn E. Selmer accept?
Dr. Selmer is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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