Darrin Scott Friesen, M.D.
Specialist · Saint Louis, MO
Darrin Scott Friesen, M.D. is a specialist with a practice address in Saint Louis, Missouri, and NPI 1699952465, issued on Jan 23, 2008. Check the license (Missouri 106376, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darrin Scott Friesen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 106376 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1750 S Brentwood Blvd, Saint Louis, MO 63144
- Phone
- (314) 968-2111
- Enumerated
- Jan 23, 2008
- Record last updated
- Jan 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (314) 968-2139
- Entity
- Type 1 · individual
8 nearest specialist records → All 443 in Missouri → Look up another NPI →
Also registered at 1750 S Brentwood Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sherri Harris, MSWClinical Social Worker1154564219
- Susan Hubbard, M.S.W.Clinical Social Worker1245437664
- Sheryl McNamara, LPC, CRCProfessional Counselor1760526230
- Terri Stafford, LCSWClinical Social Worker1700136991
Verify Darrin Scott Friesen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 106376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average specialist in 2024
1,007 Medicare Part D claims for 41 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Lamotrigine76 claims
- Fluoxetine Hcl65 claims
- Dextroamphetamine-Amphet Er54 claims
- Aripiprazole46 claims
- Ziprasidone Hcl45 claims
- Trazodone Hcl41 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: $710.83
39 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Darrin Scott Friesen among 443 specialist records in Missouri
Darrin Scott Friesen, M.D. is one of 443 specialist records with a practice address in Missouri. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2008 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Missouri
There are 443 specialist records in Missouri.
All 443 in Missouri → Every provider in Saint Louis → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Yolande Blaise, M.D.Saint Louis, MO 631441174601694
- Lisa Buergler, MPTSaint Louis, MO 631461114143229
- Joy Garton, OTR/LSaint Louis, MO 631461760882302
- Barbara Baer, BS EDUCATIONCreve Coeur, MO 631411568504009
- Kenneth Bennett, MDSt Louis, MO 631411528257698
- Brian Bourbon, CERTIFIED PEDORTHISTCreve Coeur, MO 631411790124923
- Eligio Cruz, M.D.Saint Louis, MO 631411528320660
- Joseph Drozda, M.D.Saint Louis, MO 631411790802189
Common questions
What is Darrin Scott Friesen, M.D.'s NPI number?
Darrin Scott Friesen, M.D.'s National Provider Identifier (NPI) is 1699952465, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Darrin Scott Friesen, M.D. located?
The NPPES record lists a practice address at 1750 S Brentwood Blvd, Saint Louis, MO, 63144. Phone: (314) 968-2111. Providers update this record themselves, so call before visiting.
How can I verify Darrin Scott Friesen, M.D.'s license?
NPPES lists Missouri license number 106376, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Darrin Scott Friesen, M.D. prescribe under Medicare Part D?
In 2024, Darrin Scott Friesen, M.D. had 1,007 Medicare Part D claims for 41 beneficiaries; the average among specialist prescribers was 1,380. 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.