Aristea Sideri Gugger, M.D., PH.D.
NPI 1235661299 · Endocrinology, Diabetes & Metabolism Physician · Summit, NJ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aristea Sideri Gugger, M.D., PH.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Summit, NJ (NPI 1235661299).
Provider details
- NPI number
- 1235661299
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA11842200 (NJ)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
325 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 | 108 | $139 |
| 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 | 98 | $18 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 59 | $240 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 42 | $197 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 125 | 51 |
| Levothyroxine Sodiumbrand: Synthroid | 51 | 17 |
| Semaglutidebrand: Ozempic | 34 | — |
| Metformin Hclbrand: Metformin Hcl Er | 26 | — |
| Methimazole | 25 | — |
| Tirzepatidebrand: Mounjaro | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$828 across 46 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
Additional practice locations (1)
- 33 Overlook Rd Ste 207Summit, NJ 07901-3562Phone: (908) 598-6517Fax: (908) 598-6599
Registry dates
- Enumerated
- 2017-03-29
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is Aristea Sideri Gugger's NPI number?
- Aristea Sideri Gugger's National Provider Identifier (NPI) is 1235661299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aristea Sideri Gugger's specialty?
- Aristea Sideri Gugger is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Aristea Sideri Gugger located?
- Aristea Sideri Gugger's practice location on file with NPPES is 11 Overlook Rd Bldg Suite195, Summit, NJ 07901-3577.
- What is Aristea Sideri Gugger's phone number?
- The practice phone number listed in the NPPES registry for Aristea Sideri Gugger is (908) 522-6995.
- Does Aristea Sideri Gugger accept Medicare?
- Aristea Sideri Gugger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aristea Sideri Gugger's NPI active?
- Yes — Aristea Sideri Gugger's NPI (1235661299) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.