Anthony Guglielmi, MD
NPI 1275157844 · Internal Medicine Physician · Oak Lawn, IL
Anthony Guglielmi, MD is a Internal Medicine Physician provider in Oak Lawn, IL (NPI 1275157844).
Provider details
- NPI number
- 1275157844
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125076178 (IL)
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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
53 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 40 | $81 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 13 | $59 |
Typical Medicare-allowed amounts for these services range $59–$81 (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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$313 across 5 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 (2)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
- 4440 W 95th St Rm 131Oak Lawn, IL 60453-2600Phone: (708) 684-5674Fax: (708) 684-2500
Registry dates
- Enumerated
- 2020-05-30
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Anthony Guglielmi's NPI number?
- Anthony Guglielmi's National Provider Identifier (NPI) is 1275157844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Guglielmi's specialty?
- Anthony Guglielmi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Guglielmi located?
- Anthony Guglielmi's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Anthony Guglielmi's phone number?
- The practice phone number listed in the NPPES registry for Anthony Guglielmi is (708) 398-0287.
- Is Anthony Guglielmi's NPI active?
- Yes — Anthony Guglielmi's NPI (1275157844) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.