Andrea L. Hrehocik, PAC
Physician Assistant · Hampstead, MD
Andrea L. Hrehocik, PAC is a physician assistant with a practice address in Hampstead, Maryland, and NPI 1659346724, issued on Feb 21, 2006. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrea L. Hrehocik
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 814 Houcksville RD, Hampstead, MD 21074
- Phone
- (410) 239-0406
- Enumerated
- Feb 21, 2006
- Record last updated
- Apr 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (410) 239-0407
- Medicare enrollment
- Enrolled (PECOS I20040723000767); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 814 Houcksville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Uggowitzer, MDFamily Medicine Physician1255333274
Verify Andrea L. Hrehocik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average physician assistant in 2024
2,121 Medicare Part D claims for 334 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 271 claims were for opioids.
Most prescribed
- Oxycodone Hcl240 claims
- Atorvastatin Calcium80 claims
- Gabapentin71 claims
- Alprazolam68 claims
- Amlodipine Besylate-Benazepril59 claims
- Amlodipine Besylate53 claims
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.
Industry payments in 2024: $1,674.09
91 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Shawn Dhillon MD PCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea L. Hrehocik among 3,224 physician assistant records in Maryland
Andrea L. Hrehocik, PAC is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2003 · median 2017 among the 1,974 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 physician assistant records list a practice address in Hampstead
They are 3 of the 127 NPPES records with a practice address in Hampstead, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Hampstead → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adrian Feijoo, PACHampstead, MD 210741578865044
- Johanna Vonhagn, PA-CHampstead, MD 210741316433915
- Janet Browne-Avery, PA-CElkridge, MD 210751801051453
- Nicole Dipeppe, PAElkridge, MD 210751356619480
- Madison GagernElkridge, MD 210751043852411
- Daniel McGreevyElkridge, MD 210751649124983
- Daniel Metz, PA-CElkridge, MD 210751255712352
- Olufemi Otubanjo, PA-CElkridge, MD 210751336450220
Common questions
What is Andrea L. Hrehocik, PAC's NPI number?
Andrea L. Hrehocik, PAC's National Provider Identifier (NPI) is 1659346724, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrea L. Hrehocik, PAC located?
The NPPES record lists a practice address at 814 Houcksville RD, Hampstead, MD, 21074. Phone: (410) 239-0406. Providers update this record themselves, so call before visiting.
How can I verify Andrea L. Hrehocik, PAC's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Andrea L. Hrehocik, PAC prescribe under Medicare Part D?
In 2024, Andrea L. Hrehocik, PAC had 2,121 Medicare Part D claims for 334 beneficiaries; the average among physician assistant prescribers was 830. 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.