Robert Joseph Lachky, M.D.
Emergency Medicine Physician · Tripler Army Medical Center, HI
Robert Joseph Lachky, M.D. is an emergency medicine physician with a practice address in Tripler Army Medical Center, Hawaii, and NPI 1740419829, issued on Jul 9, 2009. Check the license on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Lachky
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- S1847 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1 Jarrett White RD, Tripler Army Medical Center, HI 96859
- Phone
- (808) 433-3557
- Enumerated
- Jul 9, 2009
- Record last updated
- Jun 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20190918001052); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 1 Jarrett White RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Abdullah, X2Dental Hygienist1609541077
- Jacob AbellStudent in an Organized Health Care Education/Training Program1598607814
- Hana AbersonPhysical Therapist1225891179
- Frances Acoba, PSY.D.Psychologist1093907883
- Angela Adams, PSYDClinical Psychologist1235283110
- Danilo Agbayani, RPHPharmacist1760535595
Verify Robert Joseph Lachky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average emergency medicine physician in 2024
292 Medicare Part D claims for 184 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 71 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine62 claims
- Ondansetron Odt54 claims
- Cefdinir23 claims
- Famotidine19 claims
- Prednisone15 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.
Bills Medicare through one group practice
- Emergency Medicine Services OF TX, PLLCBrownsville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Joseph Lachky among 370 emergency medicine physician records in Hawaii
Robert Joseph Lachky, M.D. is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2009 · median 2012 among the 202 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 emergency medicine physician records list a practice address in Tripler Army Medical Center
They are 17 of the 838 NPPES records with a practice address in Tripler Army Medical Center, and 370 emergency medicine physician records in Hawaii.
All 370 in Hawaii → Every provider in Tripler Army Medical Center → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jerry Beckham, MDTripler Army Medical Center, HI 968591588699920
- Robert Donovan, M.D.Tamc, HI 968591659346302
- Bill Duda, MDTripler Army Medical Center, HI 968591821041583
- James Fitch, MDTripler Army Medical Center, HI 968591942291299
- Nathan KwonTripler Amc, HI 968591295790368
- John Mallon, MDTripler Amc, HI 968591760460117
- Grace O'Neil, MDTripler Army Medical Center, HI 968591164442158
- Bradley Pearson, MDTamc, HI 968591184713257
Common questions
What is Robert Joseph Lachky, M.D.'s NPI number?
Robert Joseph Lachky, M.D.'s National Provider Identifier (NPI) is 1740419829, issued on Jul 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Lachky, M.D. located?
The NPPES record lists a practice address at 1 Jarrett White RD, Tripler Army Medical Center, HI, 96859. Phone: (808) 433-3557. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Lachky, M.D.'s license?
Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Joseph Lachky, M.D. prescribe under Medicare Part D?
In 2024, Robert Joseph Lachky, M.D. had 292 Medicare Part D claims for 184 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.