Gregory Farber, DDS
NPI 1154522217 · Periodontics · Buffalo, NY
Gregory Farber, DDS is a Periodontics provider in Buffalo, NY (NPI 1154522217).
Provider details
- NPI number
- 1154522217
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 045272 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 261 | 189 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 223 | 179 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 187 | 171 |
| Metronidazole | 59 | 45 |
| Azithromycin | 28 | 24 |
| Doxycycline Hyclate | 21 | — |
| Clindamycin Hcl | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Farber's NPI number?
- Gregory Farber's National Provider Identifier (NPI) is 1154522217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Farber's specialty?
- Gregory Farber is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Gregory Farber located?
- Gregory Farber's practice location on file with NPPES is 191 North St, Buffalo, NY 14201-1510.
- What is Gregory Farber's phone number?
- The practice phone number listed in the NPPES registry for Gregory Farber is (716) 912-8686.
- Is Gregory Farber's NPI active?
- Yes — Gregory Farber's NPI (1154522217) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.