Patrick Flanagan, MD
NPI 1356802748 · Internal Medicine Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Flanagan, MD is a Internal Medicine Physician provider in Cleveland, OH (NPI 1356802748).
Provider details
- NPI number
- 1356802748
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.145534 (OH)
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
7 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
133 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 59 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $75 |
| Critical Care, First 30-74 Minutes99291 | 26 | $203 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 14 | $71 |
Typical Medicare-allowed amounts for these services range $71–$203 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-27
- Last updated
- 2022-07-13
- Certified
- 2022-07-13
Frequently asked questions
- What is Patrick Flanagan's NPI number?
- Patrick Flanagan's National Provider Identifier (NPI) is 1356802748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Flanagan's specialty?
- Patrick Flanagan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Flanagan located?
- Patrick Flanagan's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Patrick Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Patrick Flanagan is (216) 444-2200.
- Does Patrick Flanagan accept Medicare?
- Patrick Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Flanagan's NPI active?
- Yes — Patrick Flanagan's NPI (1356802748) is active in the NPPES registry as of the last update on 2022-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.