Physician Profile
Unclaimed ProfileAbout GEMMA
Based in Youngstown, OH, Thomas M. Gemma, D.O. is listed in the NPI registry under anesthesiology. Thomas graduated from Ohio University, College of Osteopathic Medicine in 1990. According to Medicare claims data, Thomas cared for 474 Medicare patients across 497 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
- (330) 742-2100
- Email not available
Practice Locations
1044 BELMONT AVE
Youngstown, OH 44504
Procedures Most Often Billed to Medicare
497 services · 474 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
38 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
30 |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
29 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
69 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
63 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
41 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
40 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
33 |
| Anesthesia for nerve block and injection | Anaesthesia | 01991 |
28 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
22 |
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 anesthesiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 31 related providers in 4 groups
Other anesthesiology specialists in Youngstown 7
Same specialty, same city.
Trained at Ohio University, College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Ohio University, College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of substance into lower spine canal using imaging guidance 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Gemma specialize in?
Dr. Gemma is an anesthesiology in Youngstown, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Gemma located?
Dr. Gemma is listed at 1044 BELMONT AVE, Youngstown, OH 44504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gemma's phone number?
The number on file is (330) 742-2100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gemma's NPI number?
Dr. Gemma's National Provider Identifier is 1861438426. 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. Gemma go to medical school?
Dr. Gemma attended Ohio University, College of Osteopathic Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gemma been practicing?
Dr. Gemma has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gemma do most often?
According to Medicare billing data, Dr. Gemma performs procedures including injection of substance into lower spine canal using imaging guidance, injection of anesthetic agent and/or steroid into thigh nerve and injection of substance into middle or upper spine canal using imaging guidance; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for exam of colon using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gemma confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gemma. 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.