NPPES file of Aug 9, 2026

Damasus S. Jayamanne, M.D.

Pulmonary Disease Physician · Jefferson City, MO

Damasus S. Jayamanne, M.D. is a pulmonary disease physician with a practice address in Jefferson City, Missouri, and NPI 1619953833, issued on Dec 20, 2005. Check the license (Missouri R1J19, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619953833
Name
Damasus S. Jayamanne
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
R1J19 MO
Self-reported in NPPES; status is on the state search
Practice location
1241 W Stadium Blvd, Jefferson City, MO 65109
Phone
(573) 635-5264
Enumerated
Dec 20, 2005
Record last updated
Jul 31, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(573) 761-4351
Medicaid ID
202560215 MO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1241 W Stadium Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juan Allard, PH.DAudiologist1538297346
  2. Mariah AllenPediatrics Physician1821675687
  3. Imran Ashraf, MDGastroenterology Physician1659683498
  4. Saira Babar, M.D.Family Medicine Physician1306822317
  5. Conrad Balcer, D.O.Cardiovascular Disease Physician1033199740
  6. Indumathi Baskar, M.D.Internal Medicine Physician1083634331

Verify Damasus S. Jayamanne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R1J19
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

14 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Damasus Jayamanne14
  2. Specialty average1,425

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.

Damasus S. Jayamanne among 332 pulmonary disease physician records in Missouri

Damasus S. Jayamanne, M.D. is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% 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, 87% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2008 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Missouri

There are 332 pulmonary disease physician records in Missouri.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Austin King, MDJefferson City, MO 651091073049656
  2. Thomas Schneider, M.D.Jefferson City, MO 651091003875360
  3. Gracia Nabhane, M.D.Jefferson City, MO 651011184610917
  4. James Vest, MDOsage Beach, MO 650651013913870
  5. Tareq Abu Salah, M.D.Columbia, MO 652011417914474
  6. Jason Goodin, D.O.Columbia, MO 652011629165436
  7. Kate Grossman, M.D.Columbia, MO 652011841452869
  8. Amenah Jafarey, MDColumbia, MO 652011982259917

Common questions

What is Damasus S. Jayamanne, M.D.'s NPI number?

Damasus S. Jayamanne, M.D.'s National Provider Identifier (NPI) is 1619953833, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Damasus S. Jayamanne, M.D. located?

The NPPES record lists a practice address at 1241 W Stadium Blvd, Jefferson City, MO, 65109. Phone: (573) 635-5264. Providers update this record themselves, so call before visiting.

How can I verify Damasus S. Jayamanne, M.D.'s license?

NPPES lists Missouri license number R1J19, 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 Damasus S. Jayamanne, M.D. prescribe under Medicare Part D?

In 2024, Damasus S. Jayamanne, M.D. had 14 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. 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.