Samuel Gammerman, M.D.
NPI 1598110827 · Anesthesiology Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Gammerman, M.D. is a Anesthesiology Physician provider in Hartford, CT (NPI 1598110827).
Provider details
- NPI number
- 1598110827
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
755 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 252 | $25 |
| Ultrasonic Guidance for Needle Placement76942 | 174 | $30 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 145 | $64 |
| Other Procedure on Nervous System64999 | 80 | $27 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 25 | $70 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 24 | $215 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 2 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
Registry dates
- Enumerated
- 2016-04-23
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Samuel Gammerman's NPI number?
- Samuel Gammerman's National Provider Identifier (NPI) is 1598110827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Gammerman's specialty?
- Samuel Gammerman is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Gammerman located?
- Samuel Gammerman's practice location on file with NPPES is 1000 Asylum Ave, Hartford, CT 06105-1770.
- What is Samuel Gammerman's phone number?
- The practice phone number listed in the NPPES registry for Samuel Gammerman is (860) 714-4532.
- Does Samuel Gammerman accept Medicare?
- Samuel Gammerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Gammerman's NPI active?
- Yes — Samuel Gammerman's NPI (1598110827) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.