Neil Dreyer, MD
NPI 1386741817 · Internal Medicine Physician · Stamford, CT
Neil Dreyer, MD is a Internal Medicine Physician provider in Stamford, CT (NPI 1386741817).
Provider details
- NPI number
- 1386741817
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15933 (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
19 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
110 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 72 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $133 |
Typical Medicare-allowed amounts for these services range $65–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 151 | 71 |
| Levothyroxine Sodium | 113 | 47 |
| Rosuvastatin Calcium | 103 | 40 |
| Amlodipine Besylate | 103 | 43 |
| Losartan Potassium | 51 | 19 |
| Irbesartan | 49 | 20 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-19
- Last updated
- 2017-05-10
Frequently asked questions
- What is Neil Dreyer's NPI number?
- Neil Dreyer's National Provider Identifier (NPI) is 1386741817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Dreyer's specialty?
- Neil Dreyer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Dreyer located?
- Neil Dreyer's practice location on file with NPPES is 51 Schuyler Ave, Stamford, CT 06902-3730.
- What is Neil Dreyer's phone number?
- The practice phone number listed in the NPPES registry for Neil Dreyer is (203) 327-1187.
- Is Neil Dreyer's NPI active?
- Yes — Neil Dreyer's NPI (1386741817) is active in the NPPES registry as of the last update on 2017-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.