Nicholaos Kalathas
Emergency Medicine Physician · Chambersburg, PA
Nicholaos Kalathas is an emergency medicine physician with a practice address in Chambersburg, Pennsylvania, and NPI 1013235514, issued on May 7, 2010. Check the license (Pennsylvania MD447758, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nicholaos Kalathas
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD447758 PA
MT196913 PA
Self-reported in NPPES; status is on the state search - Practice location
- 112 N 7TH St, Chambersburg, PA 17201
- Phone
- (717) 267-7146
- Enumerated
- May 7, 2010
- Record last updated
- Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 267-7728
- Medicaid IDs
- 102810325 0002 PA
102810325 0001 PA - Medicare enrollment
- Enrolled (PECOS I20130620000405); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 112 N 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholaos Kalathas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD447758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average emergency medicine physician in 2024
400 Medicare Part D claims for 244 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 60 claims were for opioids.
Most prescribed
- Ondansetron Odt65 claims
- Cephalexin48 claims
- Oxycodone Hcl37 claims
- Naproxen33 claims
- Famotidine30 claims
- Prednisone16 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): 75.9 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 2 group practices
- The Chambersburg HospitalChambersburg, PA
- Waynesboro HospitalWaynesboro, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholaos Kalathas among 3,911 emergency medicine physician records in Pennsylvania
Nicholaos Kalathas is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.
- NPI issued2010 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2010 · median 2013 among the 2,231 with a school on file
- Record last updated2020 · 51% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 emergency medicine physician records list a practice address in Chambersburg
They are 27 of the 1,537 NPPES records with a practice address in Chambersburg, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Chambersburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Diane Batt, MDChambersburg, PA 172011285685552
- Lawrence Boyler, MDChambersburg, PA 172011861442246
- Jon Bush, MDChambersburg, PA 172011245294099
- Michael Coriale, MDChambersburg, PA 172011497705685
- Laura Crim, MDChambersburg, PA 172011730127267
- David Ebbitt, MDChambersburg, PA 172011609874858
- David Marx, MDChambersburg, PA 172011962453068
- Norbert Mathias, MDChambersburg, PA 172011871598987
Common questions
What is Nicholaos Kalathas's NPI number?
Nicholaos Kalathas's National Provider Identifier (NPI) is 1013235514, issued on May 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholaos Kalathas located?
The NPPES record lists a practice address at 112 N 7TH St, Chambersburg, PA, 17201. Phone: (717) 267-7146. Providers update this record themselves, so call before visiting.
How can I verify Nicholaos Kalathas's license?
NPPES lists Pennsylvania license number MD447758, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholaos Kalathas prescribe under Medicare Part D?
In 2024, Nicholaos Kalathas had 400 Medicare Part D claims for 244 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nicholaos Kalathas's MIPS final score?
The 2023 MIPS final score is 75.9 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.