Based in Erie, PA, Gene A. Groenendaal, DO is listed in the NPI registry under family practice. Gene graduated from Lake Erie College of Osteopathic Medicine, Erie in 2001. Gene is also listed as specializing in family medicine. Medicare claims data shows Gene provided 120 services to 110 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19). NPI 1407832777 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2861 W 26TH ST STE 2
Erie, PA 16506
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
120 services · 110 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
47 | As often as other peers in Family Practice |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
43 | More often than most peers in Family Practice |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
17 | Less often than most peers in Family Practice |
| Automated urinalysis test | Lab test | 81003 |
13 | Less often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Groenendaal is a family practice in Erie, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Groenendaal is listed at 2861 W 26Th St Ste 2, Erie, PA 16506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (814) 480-7760. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Groenendaal's National Provider Identifier is 1407832777. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Groenendaal attended Lake Erie College of Osteopathic Medicine, Erie, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Groenendaal has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Groenendaal the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Groenendaal. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.