Frederic Gerges, MD
NPI 1235310111 · Interventional Pain Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederic Gerges, MD is a Interventional Pain Medicine Physician provider in Boston, MA (NPI 1235310111).
Provider details
- NPI number
- 1235310111
- Entity type
- Individual
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 234385 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,942 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 829 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 429 | $69 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 235 | $114 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $132 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 122 | $102 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 93 | 37 |
| Oxycodone Hcl | 69 | 40 |
| Gabapentin | 53 | 17 |
| Tramadol Hcl | 53 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 24 |
| Cyclobenzaprine Hcl | 40 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,111 across 46 records (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
Additional practice locations (1)
- 690 Canton StSuite 325Westwood, MA 02090-2321Phone: (781) 407-7713Fax: (781) 407-0998
Registry dates
- Enumerated
- 2007-11-19
- Last updated
- 2025-03-14
- Certified
- 2025-03-14
Frequently asked questions
- What is Frederic Gerges's NPI number?
- Frederic Gerges's National Provider Identifier (NPI) is 1235310111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederic Gerges's specialty?
- Frederic Gerges is listed in the NPPES registry with a primary specialty of Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederic Gerges located?
- Frederic Gerges's practice location on file with NPPES is 736 Cambridge St, Boston, MA 02135-2907.
- What is Frederic Gerges's phone number?
- The practice phone number listed in the NPPES registry for Frederic Gerges is (617) 789-2268.
- Does Frederic Gerges accept Medicare?
- Frederic Gerges is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederic Gerges's NPI active?
- Yes — Frederic Gerges's NPI (1235310111) is active in the NPPES registry as of the last update on 2025-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.