Physician Profile
Unclaimed ProfileAbout GUAY
Based in Tewksbury, MA, Stephen R. Guay, MD is listed in the NPI registry under family practice. Stephen graduated from Tufts University School of Medicine in 1995. Stephen is also listed as specializing in family medicine. According to Medicare claims data, Stephen cared for 737 Medicare patients across 971 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (978) 658-9931
- Email not available
Practice Locations
2345 MAIN STREET
Tewksbury, MA 01876
Procedures Most Often Billed to Medicare
971 services · 737 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
41 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
19 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
256 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
191 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
137 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
81 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
79 |
| Administration of influenza virus vaccine | Billing code | G0008 |
46 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
28 |
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 family practices at this location 4
Same specialty, same street address — most likely the same department or group.
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.
Other family practices in Tewksbury 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Guay?
Dr. Guay is a family practice in Tewksbury, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Guay's address?
Dr. Guay is listed at 2345 MAIN STREET, Tewksbury, MA 01876. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Guay?
The number on file is (978) 658-9931. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Guay's NPI number?
Dr. Guay's National Provider Identifier is 1871672162. 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 Dr. Guay train?
Dr. Guay attended Tufts University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guay been practicing?
Dr. Guay has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Guay perform?
According to Medicare billing data, Dr. Guay provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guay. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.