Blessy John, M.D.
Infectious Disease Physician · Saint Louis, MO
Blessy John, M.D. is an infectious disease physician with a practice address in Saint Louis, Missouri, and NPI 1548524218, issued on Jun 27, 2012. Check the license (Missouri 2017010594, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Blessy John
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 2017010594 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10004 Kennerly RD Ste 171B, Saint Louis, MO 63128
- Phone
- (314) 821-0900
- Enumerated
- Jun 27, 2012
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170814000854); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 212 in Missouri → Look up another NPI →
Also registered at 10004 Kennerly RD Ste 171B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ramona Aitken, MDInfectious Disease Physician1124095864
- Uchenna Ikediobi, M.D.Infectious Disease Physician1598085771
Verify Blessy John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2017010594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average infectious disease physician in 2024
635 Medicare Part D claims for 119 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Daptomycin108 claims
- Doxycycline Hyclate51 claims
- Meropenem45 claims
- Vancomycin Hcl43 claims
- Piperacillin-Tazobactam37 claims
- Cephalexin36 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.
The MIPS final score for 2023 (Medicare payment program): 42.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Infectious Diseases PCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blessy John among 212 infectious disease physician records in Missouri
Blessy John, M.D. is one of 212 infectious disease physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2004 among the 147 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Missouri
There are 212 infectious disease physician records in Missouri.
All 212 in Missouri → Every provider in Saint Louis → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Ramona Aitken, MDSaint Louis, MO 631281124095864
- Aamina Akhtar, MDSt Louis, MO 631281124095831
- Amber Bokhari, MDSaint Louis, MO 631281457864175
- Ali Etemady-DeylamySaint Louis, MO 631281760864888
- Rajashree Gottimukkula, MDSaint Louis, MO 631281528246071
- Uchenna Ikediobi, M.D.Saint Louis, MO 631281598085771
- Sumbul Meraj, M.D.Saint Louis, MO 631281285931261
- Suresh Nellore, MDSaint Louis, MO 631281144297862
Common questions
What is Blessy John, M.D.'s NPI number?
Blessy John, M.D.'s National Provider Identifier (NPI) is 1548524218, issued on Jun 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Blessy John, M.D. located?
The NPPES record lists a practice address at 10004 Kennerly RD Ste 171B, Saint Louis, MO, 63128. Phone: (314) 821-0900. Providers update this record themselves, so call before visiting.
How can I verify Blessy John, M.D.'s license?
NPPES lists Missouri license number 2017010594, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Blessy John, M.D. prescribe under Medicare Part D?
In 2024, Blessy John, M.D. had 635 Medicare Part D claims for 119 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Blessy John, M.D.'s MIPS final score?
The 2023 MIPS final score is 42.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.