Pei-Ying Chang Kobres
Emergency Medicine Physician · Jb Andrews, MD
Pei-Ying Chang Kobres is an emergency medicine physician with a practice address in Jb Andrews, Maryland, and NPI 1457054421, issued on Mar 27, 2023. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Pei-Ying Chang Kobres
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A197114 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1060 W Perimeter RD, Jb Andrews, MD 20762
- Phone
- (240) 857-2333
- Enumerated
- Mar 27, 2023
- Record last updated
- Jul 24, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 1060 W Perimeter RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Achenbach, MDEmergency Medicine Physician1841930179
- Lilian AdamuPsychiatric/Mental Health Nurse Practitioner1174106991
- Casey Anthony, MDOphthalmology Physician1730669946
- Aschalew Argaw, PHARMDAmbulatory Care Pharmacist1437819349
- Subodh Arora, MDPediatrics Physician1063940054
- Julie Banta, PT, DPT, FAAOMPTPhysical Therapist1063806909
Verify Pei-Ying Chang Kobres in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
34 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 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.
Pei-Ying Chang Kobres among 1,190 emergency medicine physician records in Maryland
Pei-Ying Chang Kobres is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 99% of them.
- NPI issued2023 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2026 · 58% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 emergency medicine physician records list a practice address in Jb Andrews
They are 15 of the 177 NPPES records with a practice address in Jb Andrews, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Jb Andrews → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jeremy Brenneman, M.D.Jb Andrews, MD 207621861924458
- Horace Carson, M.D.Andrews Afb, MD 207621699812578
- Daniel Clark, DOJb Andrews, MD 207621649776634
- Alexander Kheradi, M.D.Joint Base Andrews, MD 207621417215799
- Dominic Kim, MDJb Andrews, MD 207621316332323
- Nathan Kinder, DOJb Andrews, MD 207621275824161
- Sandra McCatty, MDJb Andrews, MD 207621679524045
- Kyle McClain, DOJb Andrews, MD 207621922504828
Common questions
What is Pei-Ying Chang Kobres's NPI number?
Pei-Ying Chang Kobres's National Provider Identifier (NPI) is 1457054421, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Pei-Ying Chang Kobres located?
The NPPES record lists a practice address at 1060 W Perimeter RD, Jb Andrews, MD, 20762. Phone: (240) 857-2333. Providers update this record themselves, so call before visiting.
How can I verify Pei-Ying Chang Kobres's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Pei-Ying Chang Kobres prescribe under Medicare Part D?
In 2024, Pei-Ying Chang Kobres had 34 Medicare Part D claims for 19 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.