Gregg Edward Hellwig
- Medicare services, 2024
- 55
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 57
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 421 West Chew Street, Allentown, PA 18102
- Practice phone
- Call (484) 658-0832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart
Psychiatric Inpatient Facility · Allentown, Pennsylvania
Find Gregg Hellwig's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregg Edward Hellwig is an emergency medicine physician in Allentown, Pennsylvania
Gregg Hellwig practices at St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart in Allentown, Pennsylvania.
Gregg Hellwig's NPI, 1134331366, was assigned on May 3, 2007. Gregg Hellwig graduated from Saint Louis University School of Medicine in 2004. Gregg Hellwig holds Pennsylvania license MD430693.
- NPI
- 1134331366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507964269
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (484) 658-0832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregg Edward Hellwig practices at St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart in Allentown, Pennsylvania
Gregg Hellwig's primary practice is St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart, at 421 West Chew Street, Allentown, PA 18102. The practice phone is (484) 658-0832.
- St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart421 West Chew Street, Allentown, PA 18102Phone(484) 658-0832
Source: Dmand AI Affiliation Data
Gregg Edward Hellwig is affiliated with 2 sites of care and 1 medical group
Gregg Hellwig's primary practice is St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart in Allentown, Pennsylvania. Gregg Hellwig is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is St. Luke's South Mountain Family Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregg Edward Hellwig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregg Hellwig practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregg Edward Hellwig is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Gregg Hellwig's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Gregg Hellwig is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Gregg Hellwig
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregg Edward Hellwig billed Medicare for 55 services in 2024
CMS data shows 55 Medicare services from Gregg Hellwig across 2 procedure codes in 2024, for 58 Medicare patients. Medicare paid $5,961 for them. Every service was in a facility, such as a hospital, rather than an office.
Gregg Hellwig's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 5533%
Gregg Hellwig compared with the Pennsylvania median for emergency medicine physicians, 2024
- Gregg Hellwig
- Pennsylvania median
- Medicare services
- 55vs 24377% below
- Medicare patients
- 58vs 23375% below
- Part D claims
- 16vs 4060% below
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Gregg Hellwig's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gregg Edward Hellwig treated 58 Medicare patients in 2024, average age 57
CMS counts 58 Medicare patients who saw Gregg Hellwig in 2024. The largest group is under 65, with 31 patients. 69% of them have mood disorders, and 66% have anxiety. 76% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregg Hellwig's median patient age at 52, with 46% women.
Gregg Hellwig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregg Hellwig's Medicare patients by sex, 2024
- Women2340%
- Men3560%
Chronic conditions among Gregg Hellwig's Medicare patients, 2024
- Mood disorders69%
- Anxiety66%
- High blood pressure62%
- Tobacco use59%
- Depression57%
- High cholesterol50%
- Alcohol and drug use disorders43%
- Schizophrenia and other psychoses41%
Share of Medicare patients with each condition. A patient can have several.
Gregg Hellwig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregg Edward Hellwig wrote 57 Medicare Part D claims in 2024
In 2024, Gregg Hellwig wrote 57 Medicare Part D claims for 44 patients. 98% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost. In 2020, CMS named 27 claims across 2 drugs.
Gregg Hellwig's Part D claims by kind of drug, 2024
- Generic56 claims98%
- Brand-name and other1 claims2%
Gregg Hellwig's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Gregg Hellwig's Part D claims, 2024
- Antibiotics37%21 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 272022: 1641%
Drugs named by CMS: 1 in 2022, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregg Edward Hellwig scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Gregg Hellwig for performance year 2024, reported through an alternative payment model (APM). Gregg Hellwig accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregg Hellwig's MIPS scores, performance year 2024
- 97of 100Final score
- 82.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Gregg Edward Hellwig graduated from Saint Louis University School of Medicine
Gregg Hellwig graduated from Saint Louis University School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregg Edward Hellwig's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregg Edward Hellwig
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregg Edward Hellwig's NPI number?
Gregg Edward Hellwig's NPI number is 1134331366. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What does Gregg Edward Hellwig specialize in?
Gregg Edward Hellwig is an emergency medicine physician in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Gregg Edward Hellwig practice?
Gregg Hellwig practices at 421 West Chew Street, Allentown, PA 18102. Gregg Hellwig's primary practice is St. Luke's Penn Foundation - Inpatient Adult Unit - Sacred Heart in Allentown, Pennsylvania.
What is Gregg Edward Hellwig's office phone number?
The practice phone on file for Gregg Hellwig is (484) 658-0832.
What is Gregg Edward Hellwig's medical license number?
Gregg Hellwig holds Pennsylvania license MD430693.
Which hospitals is Gregg Edward Hellwig affiliated with?
Gregg Hellwig is affiliated with St. Luke's University Hospital - Bethlehem Campus.
What medical group is Gregg Edward Hellwig part of?
Gregg Hellwig is linked to St. Luke's South Mountain Family Practice.
Does Gregg Edward Hellwig accept Medicare?
Yes. CMS data shows Gregg Hellwig billed Medicare for 55 services in 2024, and Gregg Hellwig accepts Medicare assignment.
What is Gregg Edward Hellwig's MIPS score?
Gregg Hellwig's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Gregg Edward Hellwig see?
CMS counts 58 Medicare patients who saw Gregg Hellwig in 2024, with an average age of 57.
Show 4 more questionsShow fewer questions
What services does Gregg Edward Hellwig bill to Medicare?
In 2024, Gregg Hellwig's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
Where did Gregg Edward Hellwig go to medical school?
Gregg Hellwig graduated from Saint Louis University School of Medicine in 2004.
What drugs does Gregg Edward Hellwig prescribe most?
In 2022 Medicare Part D data, Gregg Hellwig's most prescribed drugs by claims were Acetaminophen-Codeine.
How long has Gregg Edward Hellwig been practicing?
Gregg Hellwig graduated from medical school in 2004, 22 years ago.
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