Mark Frederick Blumenthal, MD
Specialist · Saint Louis, MO
Mark Frederick Blumenthal, MD is a specialist with a practice address in Saint Louis, Missouri, and NPI 1659402238, issued on Mar 8, 2007. Check the license (Missouri R7718, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Frederick Blumenthal
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- R7718 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12878 Manchester RD, Saint Louis, MO 63131
- Phone
- (314) 966-6100
- Enumerated
- Mar 8, 2007
- Record last updated
- Mar 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 443 in Missouri → Look up another NPI →
Verify Mark Frederick Blumenthal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license R7718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average specialist in 2024
57 Medicare Part D claims for 17 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Mark Frederick Blumenthal among 443 specialist records in Missouri
Mark Frederick Blumenthal, MD 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 40% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2016 · 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
- Jerome Dwyer, M.D.Saint Louis, MO 631311477515047
- Connie Gibstine, M.D.Saint Louis, MO 631311255355079
- Colleen KlausSaint Louis, MO 631311073980553
- Richard Lehman, M.D.Saint Louis, MO 631311851392377
- Charles Mannis, M.D.Saint Louis, MO 631311821141037
- Rebecca Peck, M.D.Saint Louis, MO 631311164446985
- Ann Sudekum, M.D.Frontenac, MO 631311306239959
- Leo Whiteside, M.D.Saint Louis, MO 631311134195621
Common questions
What is Mark Frederick Blumenthal, MD's NPI number?
Mark Frederick Blumenthal, MD's National Provider Identifier (NPI) is 1659402238, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Frederick Blumenthal, MD located?
The NPPES record lists a practice address at 12878 Manchester RD, Saint Louis, MO, 63131. Phone: (314) 966-6100. Providers update this record themselves, so call before visiting.
How can I verify Mark Frederick Blumenthal, MD's license?
NPPES lists Missouri license number R7718, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Frederick Blumenthal, MD prescribe under Medicare Part D?
In 2024, Mark Frederick Blumenthal, MD had 57 Medicare Part D claims for 17 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.