Physician Profile
Joseph R. Zacharias, DDS, MD
Unclaimed ProfileAbout Dr. Zacharias
Based in Nashville, TN, Joseph R. Zacharias, DDS, MD is listed in the NPI registry under oral & maxillofacial surgery. Joseph graduated from Harvard School of Dental Medicine in 2019. Medicare claims data shows Joseph provided 73 services to 68 patients. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and ct scan of face without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (615) 329-4401
- Email not available
Practice Locations
300 20TH AVE N STE 100
Nashville, TN 37203
125 Cool Springs Blvd Ste 120
Franklin, TN 37067
Procedures Most Often Billed to Medicare
73 services · 68 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan of face without contrast | Imaging | 70486 |
17 | Too few peers to compare |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
26 | As often as other peers in Oral & Maxillofacial Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
17 | Less often than most peers in Oral & Maxillofacial Surgery |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
13 | Less often than most peers in Oral & Maxillofacial Surgery |
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.
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 oral surgeons in Nashville 8
Same specialty, same city.
Trained at Harvard School of Dental Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 2019 at Harvard School of Dental Medicine 3
Providers who graduated from the same medical school in the same year.
Also performs Ct scan of face without contrast 8
Providers in TN who bill this service to Medicare most often.
Common questions
What is Dr. Zacharias's specialty?
Dr. Zacharias is an oral surgeon in Nashville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Oral & Maxillofacial Surgery”.
NPI registry
Where can I find Dr. Zacharias?
Dr. Zacharias is listed at 300 20Th Ave N Ste 100, Nashville, TN 37203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Zacharias?
The number on file is (615) 329-4401. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Zacharias?
Dr. Zacharias's National Provider Identifier is 1124478003. 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
What is Dr. Zacharias's medical education?
Dr. Zacharias attended Harvard School of Dental Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Zacharias have?
Dr. Zacharias has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Zacharias known for?
According to Medicare billing data, Dr. Zacharias performs imaging including ct scan of face without contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Zacharias's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zacharias. 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.