Petros Karakousis, M.D.
NPI 1780621912 · Infectious Disease Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Petros Karakousis, M.D. is a Infectious Disease Physician provider in Baltimore, MD (NPI 1780621912).
Provider details
- NPI number
- 1780621912
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D63686 (MD)
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
20 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
37 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 35 Minutes99232 | 37 | $78 |
Typical Medicare-allowed amounts for these services range $78–$78 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 65 | 13 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 52 | — |
| Dolutegravir Sodiumbrand: Tivicay | 50 | 12 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 36 | — |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 32 | — |
| Sitagliptin Phosphatebrand: Januvia | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Petros Karakousis's NPI number?
- Petros Karakousis's National Provider Identifier (NPI) is 1780621912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petros Karakousis's specialty?
- Petros Karakousis is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Petros Karakousis located?
- Petros Karakousis's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Petros Karakousis's phone number?
- The practice phone number listed in the NPPES registry for Petros Karakousis is (410) 955-1725.
- Does Petros Karakousis accept Medicare?
- Petros Karakousis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Petros Karakousis's NPI active?
- Yes — Petros Karakousis's NPI (1780621912) 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.