Mark Perrotti, MD
NPI 1699723049 · Internal Medicine Physician · Branford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Perrotti, MD is a Internal Medicine Physician provider in Branford, CT (NPI 1699723049).
Provider details
- NPI number
- 1699723049
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 207R00000X (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,753 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 | 468 | $136 |
| 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 | 340 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $97 |
| Testing of Autonomic (sympathetic) Nervous System Function95923 | 111 | $132 |
| Ultrasound Study of Arm and Leg Arteries93922 | 109 | $90 |
| Testing of Autonomic Nervous System Function and Heart Rate Response to Deep Breathing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 608 | 182 |
| Amlodipine Besylate | 453 | 133 |
| Rosuvastatin Calcium | 411 | 135 |
| Lisinopril | 354 | 97 |
| Levothyroxine Sodium | 332 | 97 |
| Metformin Hcl | 309 | 90 |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 13 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
- 2006-05-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Perrotti's NPI number?
- Mark Perrotti's National Provider Identifier (NPI) is 1699723049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Perrotti's specialty?
- Mark Perrotti is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Perrotti located?
- Mark Perrotti's practice location on file with NPPES is 251 W Main St, Branford, CT 06405-4047.
- What is Mark Perrotti's phone number?
- The practice phone number listed in the NPPES registry for Mark Perrotti is (203) 481-0077.
- Does Mark Perrotti accept Medicare?
- Mark Perrotti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Perrotti's NPI active?
- Yes — Mark Perrotti's NPI (1699723049) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.