Gregg Hellwig
Emergency Medicine Physician · Allentown, PA
Gregg Hellwig is an emergency medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1134331366, issued on May 3, 2007. Check the license (Pennsylvania MD430693, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregg Hellwig
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD430693 PA
Self-reported in NPPES; status is on the state search - Practice location
- Cedar Crest & I-78, Allentown, PA 18105
- Phone
- (484) 862-3232
- Enumerated
- May 3, 2007
- Record last updated
- Mar 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (484) 862-3250
- Medicaid IDs
- 1018957760002 PA
0178811 NJ - Medicare enrollment
- Enrolled (PECOS I20070605000178); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at Cedar Crest & I-78
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shavon Frankhouser, D.O.Internal Medicine Physician1629395512
- Jeanne Jacoby, MDEmergency Medicine Physician1891769899
- Julie Phillips, M.D.Emergency Medicine Physician1780884114
- Migdalia Resto, M.D.Neonatal-Perinatal Medicine Physician1982655585
- Holly Stankewicz, D.O.Emergency Medicine Physician1922188556
Verify Gregg Hellwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD430693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average emergency medicine physician in 2024
57 Medicare Part D claims for 44 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.
The MIPS final score for 2023 (Medicare payment program): 95.6 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 one group practice
- St Lukes Physician Group IncBethlehem, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg Hellwig among 3,911 emergency medicine physician records in Pennsylvania
Gregg Hellwig 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 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 62% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2013 among the 2,231 with a school on file
- Record last updated2016 · 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).
162 emergency medicine physician records list a practice address in Allentown
They are 162 of the 5,904 NPPES records with a practice address in Allentown, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Allentown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jeanne Jacoby, MDAllentown, PA 181051891769899
- Julie Phillips, M.D.Allentown, PA 181051780884114
- Brent Schoenfeldt, DOAllentown, PA 181051740442011
- Mary SibleyAllentown, PA 181051154556140
- Holly Stankewicz, D.O.Allentown, PA 181051922188556
- Donna Allmon, M.D.Allentown, PA 181041508952664
- Swetha Anepu, D.O.Allentown, PA 181041578798302
- Eric Dichter, D.O.Allentown, PA 181041033557772
Common questions
What is Gregg Hellwig's NPI number?
Gregg Hellwig's National Provider Identifier (NPI) is 1134331366, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Hellwig located?
The NPPES record lists a practice address at Cedar Crest & I-78, Allentown, PA, 18105. Phone: (484) 862-3232. Providers update this record themselves, so call before visiting.
How can I verify Gregg Hellwig's license?
NPPES lists Pennsylvania license number MD430693, 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 Gregg Hellwig prescribe under Medicare Part D?
In 2024, Gregg Hellwig had 57 Medicare Part D claims for 44 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gregg Hellwig's MIPS final score?
The 2023 MIPS final score is 95.6 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.