Spencer Erman, MD
NPI 1144206699 · Family Medicine Physician · Avon, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Erman, MD is a Family Medicine Physician provider in Avon, CT (NPI 1144206699).
Provider details
- NPI number
- 1144206699
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 029344 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
254 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 79 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 44 | $17 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 22 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 21 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 18 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 112 | 44 |
| Levothyroxine Sodium | 71 | 30 |
| Lisinopril | 70 | 25 |
| Amlodipine Besylate | 69 | 29 |
| Metformin Hcl | 49 | 21 |
| Rosuvastatin Calcium | 42 | 15 |
| Simvastatin | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2011-10-25
Frequently asked questions
- What is Spencer Erman's NPI number?
- Spencer Erman's National Provider Identifier (NPI) is 1144206699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Erman's specialty?
- Spencer Erman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Erman located?
- Spencer Erman's practice location on file with NPPES is 339 W Main St, Avon, CT 06001-4322.
- What is Spencer Erman's phone number?
- The practice phone number listed in the NPPES registry for Spencer Erman is (860) 696-2150.
- Does Spencer Erman accept Medicare?
- Spencer Erman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Erman's NPI active?
- Yes — Spencer Erman's NPI (1144206699) is active in the NPPES registry as of the last update on 2011-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.