Dr. Ruth Schirmer De Haven, MD
- Medicare services, 2022
- 33
- Part D claims, 2023
- 23
- Hospital affiliations
- 1
- Industry payments
- $123
- Medical group
- 1
- Practice address
- 2095 Henry Tecklenburg Drive, Charleston, SC 29414
- Practice phone
- Call (843) 402-1006
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. De Haven's professional email, personal email and mobile number
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Dr. Ruth Schirmer De Haven is a general practice physician in Charleston, South Carolina
Dr. De Haven practices at Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health.
Dr. De Haven's NPI, 1841265220, was assigned on February 21, 2006. Dr. De Haven graduated from Medical University of South Carolina College of Medicine in 1982. Dr. De Haven holds South Carolina license 16710.
- NPI
- 1841265220NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Practice phone
- (843) 402-1006
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ruth Schirmer De Haven practices at Bon Secours St. Francis Hospital in Charleston, South Carolina
Dr. De Haven's primary practice is Bon Secours St. Francis Hospital, at 2095 Henry Tecklenburg Drive, Charleston, SC 29414 in Charleston County. The practice phone is (843) 402-1006.
- Bon Secours St. Francis Hospital2095 Henry Tecklenburg Drive, Charleston, SC 29414 · Charleston CountyPhone(843) 402-1006
Source: Dmand AI Affiliation Data
Dr. Ruth Schirmer De Haven is affiliated with 2 sites of care and 1 medical group
Dr. De Haven's primary practice is Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. The medical group on file is MUSC Health. Dmand AI also links Dr. De Haven to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruth Schirmer De Haven's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Haven practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours St. Francis Hospital | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ruth Schirmer De Haven is one of 78 general practice physicians in South Carolina
General practice is Dr. De Haven's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. De Haven is licensed in South Carolina.
Specialties and state licenses
- General practice, South CarolinaPrimary
General practice physicians near Dr. De Haven
Counts of general practice 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. Ruth Schirmer De Haven billed Medicare for 33 services in 2022
CMS data shows 33 Medicare services from Dr. De Haven across 1 procedure code in 2022, all of them office visits. Medicare paid $2,512 for them. Every service was in an office.
Dr. De Haven's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 752022: 3356%
Dr. De Haven compared with the South Carolina median for general practice physicians, 2022
- Dr. De Haven
- South Carolina median
- Medicare services
- 33vs 30489% below
- Part D claims
- 23vs 25291% below
Medians across 72 general practice physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. De Haven's most billed Medicare procedure codes, 2022
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. De Haven and other general practice physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruth Schirmer De Haven's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. De Haven's median patient age at 66, with 40% women.
Dr. De Haven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Ruth Schirmer De Haven wrote 23 Medicare Part D claims in 2023
In 2023, Dr. De Haven wrote 23 Medicare Part D claims. They cover 2 drugs, with $10,636 in total drug cost. In 2022, CMS named 686 claims across 28 drugs.
Dr. De Haven's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 6862023: 2397%
Drugs named by CMS: 2 in 2023, 28 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ruth Schirmer De Haven received $123 in industry payments from 2016 to 2017
CMS Open Payments shows 5 general payments to Dr. De Haven from 3 drug and device companies from 2016 to 2017. Education make up the largest share, 77% of the total. Orexigen Therapeutics, Inc. paid the most, $95.
General payments to Dr. De Haven by program year, 2016 to 2017
General payments to Dr. De Haven by kind, 2016 to 2017
- Education$9577%
- Food and beverage$2823%
Companies that paid Dr. De Haven the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ruth Schirmer De Haven graduated from Medical University of South Carolina College of Medicine
Dr. De Haven graduated from Medical University of South Carolina College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ruth Schirmer De Haven'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) |
| 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. Ruth Schirmer De Haven
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. Ruth Schirmer De Haven's NPI number?
Dr. Ruth Schirmer De Haven's NPI number is 1841265220. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruth Schirmer De Haven?
Dr. Ruth Schirmer De Haven is a general practice physician in Charleston, South Carolina. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ruth Schirmer De Haven practice?
Dr. De Haven practices at 2095 Henry Tecklenburg Drive, Charleston, SC 29414. Dr. De Haven's primary practice is Bon Secours St. Francis Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. De Haven to 1 physician office.
What is Dr. Ruth Schirmer De Haven's office phone number?
The practice phone on file for Dr. De Haven is (843) 402-1006.
What is Dr. Ruth Schirmer De Haven's medical license number?
Dr. De Haven holds South Carolina license 16710.
Which hospitals is Dr. Ruth Schirmer De Haven affiliated with?
Dr. De Haven practices at Bon Secours St. Francis Hospital in Charleston, South Carolina.
What medical group is Dr. Ruth Schirmer De Haven part of?
Dr. De Haven is linked to MUSC Health.
Does Dr. Ruth Schirmer De Haven accept Medicare?
Yes. CMS data shows Dr. De Haven billed Medicare for 33 services in 2022.
What services does Dr. Ruth Schirmer De Haven bill to Medicare?
In 2022, Dr. De Haven's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Ruth Schirmer De Haven go to medical school?
Dr. De Haven graduated from Medical University of South Carolina College of Medicine in 1982.
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What drugs does Dr. Ruth Schirmer De Haven prescribe most?
In 2023 Medicare Part D data, Dr. De Haven's most prescribed drugs by claims were Janumet XR and Atorvastatin Calcium.
Has Dr. Ruth Schirmer De Haven received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. De Haven from 3 companies from 2016 to 2017. The largest total came from Orexigen Therapeutics, Inc.
How long has Dr. Ruth Schirmer De Haven been practicing?
Dr. De Haven graduated from medical school in 1982, 44 years ago.
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