Richard J. Conklin, MD
Hematology & Oncology Physician · Aberdeen, SD
Richard J. Conklin, MD is a hematology & oncology physician with a practice address in Aberdeen, South Dakota, and NPI 1851394662, issued on May 24, 2005. Check the license (South Dakota 2823, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Richard J. Conklin
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 2823 SD
Self-reported in NPPES; status is on the state search - Practice location
- 310 S Penn St, Aberdeen, SD 57401
- Phone
- (605) 622-8700
- Enumerated
- May 24, 2005
- Record last updated
- Nov 30, 2022
- Fax
- (605) 622-5056
- Medicaid ID
- 6002122 SD
- Medicare enrollment
- Enrolled (PECOS I20050222000575); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 31 in South Dakota → Look up another NPI →
Also registered at 310 S Penn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristin Dunn, PA-CMedical Physician Assistant1700050796
- Susheel Gundewar, M.D.Interventional Cardiology Physician1639364581
- Alisa Hogue, CNPNurse Practitioner1093753956
- Christopher LarsonSurgery Physician1295990141
Verify Richard J. Conklin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 2823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,726 Medicare Part D claims for 393 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 103 claims were for opioids.
Most prescribed
- Anastrozole213 claims
- Levothyroxine Sodium202 claims
- Liothyronine Sodium150 claims
- Potassium Chloride119 claims
- Acyclovir117 claims
- Letrozole91 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: $124.79
7 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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 2 group practices
- Avera MckennanMiller, SD
- Conklin Clinics Prof LLCAberdeen, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard J. Conklin among 31 hematology & oncology physician records in South Dakota
Richard J. Conklin, MD is one of 31 hematology & oncology physician records with a practice address in South Dakota. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 77% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1983 · median 2007 among the 21 with a school on file
- Record last updated2022 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in South Dakota
There are 31 hematology & oncology physician records in South Dakota.
All 31 in South Dakota → Every provider in Aberdeen → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ferdinand Addo, MDWatertown, SD 572011760461388
- Bipinkumar Amin, MDWatertown, SD 572011568415628
- Si-Yuen Moy, M.D.Siuox Falls, SD 571171649465162
- Roberto Ferro Valdes, M.D.Sioux Falls, SD 571051861780108
- Mark Huber, M.D.Sioux Falls, SD 571051750357299
- Waqas Jehangir, MD, MBBSSioux Falls, SD 571051659752541
- Kelly McCaul, M.D.Sioux Falls, SD 571051295701522
- Michael McHale, MDSioux Falls, SD 571051124017256
Common questions
What is Richard J. Conklin, MD's NPI number?
Richard J. Conklin, MD's National Provider Identifier (NPI) is 1851394662, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard J. Conklin, MD located?
The NPPES record lists a practice address at 310 S Penn St, Aberdeen, SD, 57401. Phone: (605) 622-8700. Providers update this record themselves, so call before visiting.
How can I verify Richard J. Conklin, MD's license?
NPPES lists South Dakota license number 2823, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard J. Conklin, MD prescribe under Medicare Part D?
In 2024, Richard J. Conklin, MD had 2,726 Medicare Part D claims for 393 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.