Gary Blick, MD
NPI 1598837957 · Internal Medicine Physician · Norwalk, CT
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Blick, MD is a Internal Medicine Physician provider in Norwalk, CT (NPI 1598837957).
Provider details
- NPI number
- 1598837957
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27524 (CT)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
190 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 | 69 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $84 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 40 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $8 |
Typical Medicare-allowed amounts for these services range $8–$117 (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 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 544 | 55 |
| Testosterone Enanthatebrand: Xyosted | 389 | 69 |
| Rosuvastatin Calcium | 275 | 57 |
| Valacyclovir Hclbrand: Valacyclovir | 266 | 43 |
| Tadalafil | 223 | 37 |
| Tirzepatidebrand: Mounjaro | 196 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139,045 across 100 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
- 2006-11-14
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Gary Blick's NPI number?
- Gary Blick's National Provider Identifier (NPI) is 1598837957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Blick's specialty?
- Gary Blick is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Blick located?
- Gary Blick's practice location on file with NPPES is 149 Main St Ste 402, Norwalk, CT 06854.
- What is Gary Blick's phone number?
- The practice phone number listed in the NPPES registry for Gary Blick is (203) 842-2894.
- Does Gary Blick accept Medicare?
- Gary Blick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Blick's NPI active?
- Yes — Gary Blick's NPI (1598837957) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.