Physician Profile
Unclaimed ProfileAbout PENNER
Gregory L. Penner, M.D. is a healthcare provider in Brunswick, ME specializing in otolaryngology. Gregory trained at Loma Linda University School of Medicine, graduating in 1983. Gregory is also listed as specializing in specialist. According to Medicare claims data, Gregory cared for 525 Medicare patients across 634 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
- (207) 721-0911
- Email not available
Practice Locations
331 MAINE ST STE 4
Brunswick, ME 04011
Procedures Most Often Billed to Medicare
634 services · 525 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
83 |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
49 |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
42 |
| Exam of ear using a microscope | Treatment | 92504 |
51 |
| Test to assess middle ear function | Treatment | 92567 |
43 |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
37 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
118 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
80 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
63 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
51 |
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 otolaryngology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 25 related providers in 4 groups
Other otolaryngology specialists in Brunswick 2
Same specialty, same city.
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 7
Providers in ME who bill this service to Medicare most often.
Common questions
What does Dr. Penner specialize in?
Dr. Penner is an otolaryngology in Brunswick, ME. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where is Dr. Penner located?
Dr. Penner is listed at 331 MAINE ST STE 4, Brunswick, ME 04011. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Penner's phone number?
The number on file is (207) 721-0911. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Penner's NPI number?
Dr. Penner's National Provider Identifier is 1275610198. 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. Penner go to medical school?
Dr. Penner attended Loma Linda University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Penner been practicing?
Dr. Penner has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Penner do most often?
According to Medicare billing data, Dr. Penner performs procedures including removal of impacted ear wax, diagnostic exam of nasal passages using an endoscope and diagnostic exam of voice box using a flexible endoscope; provides treatments such as exam of ear using a microscope and test to assess middle ear function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Penner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Penner. 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.