Physician Profile
Sean Horrigan, D.O.
Unclaimed ProfileAbout Dr. Horrigan
Sean Horrigan, D.O. is a healthcare provider in Worcester, MA specializing in internal medicine. Sean trained at University of New England, College of Osteo Medicine, graduating in 2005. Medicare claims data shows Sean provided 1,833 services to 1,577 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and needle measurement of electrical activity in arm or leg muscles, complete study.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (508) 334-8015
- Email not available
Practice Locations
281 LINCOLN ST MED STAFF SVCS
Worcester, MA 01605
Conditions Commonly Evaluated or Treated
Within Internal 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.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
Procedures Most Often Billed to Medicare
1,833 services · 1,577 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
329 | More than most peers in Internal Medicine |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
125 | More often than most peers in Internal Medicine |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
107 | Too few peers to compare |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
60 | Too few peers to compare |
| Nerve conduction, 13 or more studies | Treatment | 95913 |
59 | Too few peers to compare |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
32 | Too few peers to compare |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
26 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
475 | More often than most peers in Internal Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
387 | More than most peers in Internal Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
92 | More than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internists in Worcester 8
Same specialty, same city.
Trained at University of New England, College of Osteo Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at University of New England, College of Osteo Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Sean Horrigan?
Sean Horrigan is an internist in Worcester, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Sean Horrigan's address?
Sean Horrigan is listed at 281 Lincoln St Med Staff Svcs, Worcester, MA 01605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sean Horrigan?
The number on file is (508) 334-8015. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Sean Horrigan?
Sean Horrigan's National Provider Identifier is 1821140351. 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
Where did Sean Horrigan train?
Sean Horrigan attended University of New England, College of Osteo Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sean Horrigan have?
Sean Horrigan has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sean Horrigan perform?
According to Medicare billing data, Sean Horrigan provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and measurement of brain wave activity , awake and drowsy, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Sean Horrigan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sean Horrigan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.