Gregory P. Hijeck, PA-C
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 187
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 298 Washington Street, Gloucester, MA 01930
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gloucester Office-Based Opioid Treatment
Opioid Treatment Program (Methadone Clinic) · Gloucester, Massachusetts
Find Gregory Hijeck'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.
Gregory P. Hijeck is a physician assistant in Gloucester, Massachusetts
Gregory Hijeck practices at Gloucester Office-Based Opioid Treatment in Gloucester, Massachusetts.
Gregory Hijeck's NPI, 1194191668, was assigned on August 19, 2015. Gregory Hijeck holds Massachusetts license PA5467.
- NPI
- 1194191668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395055388
- NPI enumeration date
- August 19, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory P. Hijeck practices at Gloucester Office-Based Opioid Treatment in Gloucester, Massachusetts
Gregory Hijeck's primary practice is Gloucester Office-Based Opioid Treatment, at 298 Washington Street, Gloucester, MA 01930.
- Gloucester Office-Based Opioid Treatment298 Washington Street, Gloucester, MA 01930
Source: Dmand AI Affiliation Data
Gregory P. Hijeck is affiliated with 3 sites of care and 2 medical groups
Gregory Hijeck's primary practice is Gloucester Office-Based Opioid Treatment in Gloucester, Massachusetts. Gregory Hijeck is also affiliated with Lahey Clinic. The medical group on file is Beth Israel Lahey Health. Dmand AI also links Gregory Hijeck to 1 more hospital and 1 medical group, each named with a free account. Gregory Hijeck's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory P. Hijeck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Hijeck practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gloucester Office-Based Opioid Treatment | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gregory P. Hijeck is one of 3,922 physician assistants in Massachusetts
Physician assistant is Gregory Hijeck's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Hijeck is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Gregory Hijeck
Counts of physician assistants 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
Gregory P. Hijeck treated 184 Medicare patients in 2024, average age 73
CMS counts 184 Medicare patients who saw Gregory Hijeck in 2024. The largest group is 75 to 84, with 75 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Hijeck's median patient age at 70, with 61% women.
Gregory Hijeck's Medicare patients by age, 2024
Gregory Hijeck's Medicare patients by sex, 2024
- Women11663%
- Men6837%
Chronic conditions among Gregory Hijeck's Medicare patients, 2024
- High blood pressure74%
- High cholesterol74%
- Arthritis57%
- Anxiety45%
- Mood disorders38%
- Depression32%
- Ischemic heart disease32%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Gregory Hijeck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory P. Hijeck wrote 187 Medicare Part D claims in 2024
In 2024, Gregory Hijeck wrote 187 Medicare Part D claims for 96 patients. 90% of them were for generic drugs.
Gregory Hijeck's Part D claims by kind of drug, 2024
- Generic168 claims90%
- Brand-name and other19 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory P. Hijeck offers telehealth to Medicare patients
Gregory Hijeck accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregory Hijeck as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Gregory P. Hijeck'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 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 (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) |
| 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 Gregory P. Hijeck
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory P. Hijeck's NPI number?
Gregory P. Hijeck's NPI number is 1194191668. It was assigned on August 19, 2015, and it is active in the NPI Registry.
What does Gregory P. Hijeck specialize in?
Gregory P. Hijeck is a physician assistant in Gloucester, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory P. Hijeck practice?
Gregory Hijeck practices at 298 Washington Street, Gloucester, MA 01930. Gregory Hijeck's primary practice is Gloucester Office-Based Opioid Treatment in Gloucester, Massachusetts. Dmand AI also links Gregory Hijeck to 1 hospital and 1 medical group.
What is Gregory P. Hijeck's medical license number?
Gregory Hijeck holds Massachusetts license PA5467.
Which hospitals is Gregory P. Hijeck affiliated with?
Gregory Hijeck is affiliated with Lahey Clinic. Dmand AI links Gregory Hijeck to 1 more hospital.
What medical group is Gregory P. Hijeck part of?
Gregory Hijeck is linked to Beth Israel Lahey Health. Dmand AI links Gregory Hijeck to 1 more medical group.
Does Gregory P. Hijeck accept Medicare?
Yes. CMS lists Gregory Hijeck as accepting Medicare assignment.
Does Gregory P. Hijeck offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gregory Hijeck as offering telehealth services.
How many Medicare patients does Gregory P. Hijeck see?
CMS counts 184 Medicare patients who saw Gregory Hijeck in 2024, with an average age of 73.
How long has Gregory P. Hijeck been practicing?
Gregory Hijeck graduated from medical school in 2015, 11 years ago.
Selling to physician assistant practices?
See physician assistants in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card