NPPES file of Aug 9, 2026

Crystal Pun

Emergency Medicine Physician · Maywood, IL

Crystal Pun is an emergency medicine physician with a practice address in Maywood, Illinois, and NPI 1881343382, issued on Mar 22, 2022. Check the license (Illinois 125.079413, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1881343382
Name
Crystal Pun
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
125.079413 IL
Self-reported in NPPES; status is on the state search
Practice location
2160 S 1St Ave Bldg 110, Maywood, IL 60153
Phone
(708) 327-2561
Enumerated
Mar 22, 2022
Record last updated
May 11, 2022
Medicare enrollment
Enrolled (PECOS I20250801003112); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2160 S 1St Ave Bldg 110

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

  1. Amir Darki, M.D.Interventional Cardiology Physician1285835413
  2. Jeffrey HeifermanEmergency Medicine Physician1437617966
  3. Ahmad ManshadCardiovascular Disease Physician1437500345
  4. Edwin McGee, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1972576833
  5. Pallavi Rangan, MBBSAnatomic Pathology & Clinical Pathology Physician1659102713
  6. Girish Venkataraman, M.D.Anatomic Pathology & Clinical Pathology Physician1568625937

Verify Crystal Pun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.079413
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average emergency medicine physician in 2024

41 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Crystal Pun41
  2. Specialty average226

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

  1. Cepamerica Illinois LLPEffingham, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Crystal Pun among 3,291 emergency medicine physician records in Illinois

Crystal Pun is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2012 among the 1,867 with a school on file
  • Record last updated2022 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 emergency medicine physician records list a practice address in Maywood

They are 74 of the 2,572 NPPES records with a practice address in Maywood, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Genevieve Bensinger, MDMaywood, IL 601531740267228
  2. Mary Boyle, MDMaywood, IL 601531982684577
  3. Joan Dimopoulos, M.D.Maywood, IL 601531659371573
  4. Hank Graziano, MDMaywood, IL 601531750361325
  5. Paulina Kuchinic, M.D.Maywood, IL 601531467452607
  6. Katherine Martens, MDMaywood, IL 601531740260215
  7. Joseph Mueller, MDMaywood, IL 601531841279114
  8. Trac Nghiem, MDMaywood, IL 601531003896846

Common questions

What is Crystal Pun's NPI number?

Crystal Pun's National Provider Identifier (NPI) is 1881343382, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Pun located?

The NPPES record lists a practice address at 2160 S 1St Ave Bldg 110, Maywood, IL, 60153. Phone: (708) 327-2561. Providers update this record themselves, so call before visiting.

How can I verify Crystal Pun's license?

NPPES lists Illinois license number 125.079413, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Crystal Pun prescribe under Medicare Part D?

In 2024, Crystal Pun had 41 Medicare Part D claims for 30 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.