Marian Dehlinger, MD
Psychiatry Physician · Sumter, SC
Marian Dehlinger, MD is a psychiatry physician with a practice address in Sumter, South Carolina, and NPI 1720104565, issued on Mar 22, 2007. Check the license (South Carolina 19935, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marian Dehlinger
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 19935 SC
Self-reported in NPPES; status is on the state search - Practice location
- 411B N. Salem Avenue, Sumter, SC 29151
- Phone
- (803) 774-2103
- Enumerated
- Mar 22, 2007
- Record last updated
- Nov 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (803) 774-2105
- Medicare enrollment
- Enrolled (PECOS I20050203000250); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Verify Marian Dehlinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 19935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average psychiatry physician in 2024
1,744 Medicare Part D claims for 97 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Trazodone Hcl167 claims
- Quetiapine Fumarate127 claims
- Bupropion Xl101 claims
- Benztropine Mesylate86 claims
- Clonazepam75 claims
- Sertraline Hcl73 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $336.79
15 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- South Carolina Dept OF Mental Health Accounting OfficeSumter, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marian Dehlinger among 891 psychiatry physician records in South Carolina
Marian Dehlinger, MD is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 53% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1989 · median 2007 among the 365 with a school on file
- Record last updated2014 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in South Carolina
There are 891 psychiatry physician records in South Carolina.
All 891 in South Carolina → Every provider in Sumter → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Andrew, DOShaw Afb, SC 291521689255374
- Christian Barr, DOSumter, SC 291501255999397
- Auston Gray, M.D.Sumter, SC 291501477526366
- David Justice, M.DSumter, SC 291501649290362
- Logan Parrott, M.D.Shaw Afb, SC 291521700206992
- Mary Boyd, M.D.West Columbia, SC 291691497744890
- William Bragdon, MDWest Columbia, SC 291691346217601
- Patrick Butterfield, M.D.West Columbia, SC 291691003900507
Common questions
What is Marian Dehlinger, MD's NPI number?
Marian Dehlinger, MD's National Provider Identifier (NPI) is 1720104565, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marian Dehlinger, MD located?
The NPPES record lists a practice address at 411B N. Salem Avenue, Sumter, SC, 29151. Phone: (803) 774-2103. Providers update this record themselves, so call before visiting.
How can I verify Marian Dehlinger, MD's license?
NPPES lists South Carolina license number 19935, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marian Dehlinger, MD prescribe under Medicare Part D?
In 2024, Marian Dehlinger, MD had 1,744 Medicare Part D claims for 97 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.