Andrea L. Hrehocik, PA-C
- Part D claims, 2024
- 2,121
- Hospital affiliations
- 1
- Industry payments
- $941
- Medical groups
- 2
- State license
- 1
- Practice address
- 3333 North Calvert Street, Suite 600, Baltimore, MD 21218
- Practice phone
- Call (444) 373-8287
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Ambulatory Surgery Center - Union Memorial
Surgery Center - Medicare-Certified · Baltimore, Maryland
Find Andrea Hrehocik'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.
Andrea L. Hrehocik is a physician assistant in Baltimore, Maryland
Andrea Hrehocik practices at Summit Ambulatory Surgery Center - Union Memorial in Baltimore, Maryland.
Andrea Hrehocik's NPI, 1659346724, was assigned on February 21, 2006.
- NPI
- 1659346724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284614702
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (444) 373-8287
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrea L. Hrehocik practices at Summit Ambulatory Surgery Center - Union Memorial in Baltimore, Maryland
Andrea Hrehocik's primary practice is Summit Ambulatory Surgery Center - Union Memorial, at 3333 North Calvert Street, Suite 600, Baltimore, MD 21218. The practice phone is (444) 373-8287.
- Summit Ambulatory Surgery Center - Union Memorial3333 North Calvert Street, Suite 600, Baltimore, MD 21218Phone(444) 373-8287
Source: Dmand AI Affiliation Data
Andrea L. Hrehocik is affiliated with 5 sites of care and 2 medical groups
Andrea Hrehocik's primary practice is Summit Ambulatory Surgery Center - Union Memorial in Baltimore, Maryland. Andrea Hrehocik is also affiliated with MedStar Union Memorial Hospital. The medical group on file is Calvert Medical Group. Dmand AI also links Andrea Hrehocik to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrea L. Hrehocik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrea Hrehocik practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Ambulatory Surgery Center - Union Memorial | Available with a free account |
| +4 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.
Andrea L. Hrehocik is one of 2,452 physician assistants in Maryland
Physician assistant is Andrea Hrehocik's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Andrea Hrehocik
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
Andrea L. Hrehocik's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Andrea Hrehocik's median patient age at 58, with 52% women.
Andrea Hrehocik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Andrea L. Hrehocik wrote 2,121 Medicare Part D claims in 2024
In 2024, Andrea Hrehocik wrote 2,121 Medicare Part D claims for 334 patients. 88% of them were for generic drugs.
Andrea Hrehocik's Part D claims by kind of drug, 2024
- Generic1,859 claims88%
- Brand-name and other262 claims12%
Drug classes CMS tracks in Andrea Hrehocik's Part D claims, 2024
- Opioids13%271 of 2,121 claims
- Antibiotics4%78 of 2,121 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Andrea L. Hrehocik takes part in Medicare
Andrea Hrehocik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- 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.
Andrea L. Hrehocik received $941 in industry payments in 2025
CMS Open Payments shows 45 general payments to Andrea Hrehocik from 17 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $294.
Companies that paid Andrea Hrehocik the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andrea L. Hrehocik'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 Data |
| 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) |
| Industry payments | Open Payments (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 Andrea L. Hrehocik
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrea L. Hrehocik's NPI number?
Andrea L. Hrehocik's NPI number is 1659346724. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What does Andrea L. Hrehocik specialize in?
Andrea L. Hrehocik is a physician assistant in Baltimore, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Andrea L. Hrehocik practice?
Andrea Hrehocik practices at 3333 North Calvert Street, Suite 600, Baltimore, MD 21218. Andrea Hrehocik's primary practice is Summit Ambulatory Surgery Center - Union Memorial in Baltimore, Maryland. Dmand AI also links Andrea Hrehocik to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Andrea L. Hrehocik's office phone number?
The practice phone on file for Andrea Hrehocik is (444) 373-8287.
Which hospitals is Andrea L. Hrehocik affiliated with?
Andrea Hrehocik is affiliated with MedStar Union Memorial Hospital.
What medical group is Andrea L. Hrehocik part of?
Andrea Hrehocik is linked to Calvert Medical Group. Dmand AI links Andrea Hrehocik to 1 more medical group.
Does Andrea L. Hrehocik accept Medicare?
Yes. CMS lists Andrea Hrehocik as accepting Medicare assignment.
Has Andrea L. Hrehocik received payments from drug or device companies?
CMS Open Payments shows $941 in general payments to Andrea Hrehocik from 17 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Andrea L. Hrehocik been practicing?
Andrea Hrehocik graduated from medical school in 2003, 23 years ago.
Selling to physician assistant practices?
See physician assistants in Maryland 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