Konstantinos Melahoures, M.D.
NPI 1598939472 · Internal Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Konstantinos Melahoures, M.D. is a Internal Medicine Physician provider in Mission Viejo, CA (NPI 1598939472).
Provider details
- NPI number
- 1598939472
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A40532 (CA)
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
18 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
3,766 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 | 1,075 | $129 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 955 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 375 | $91 |
| Comprehensive Assessment of and Care Planning for Patients Requiring Chronic Care Management Services (list Separately in Addition to Primary Monthly Care Management Service)G0506 | 152 | $63 |
| Advance Care Planning, First 30 Minutes99497 | 150 | $81 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 101 | 48 |
| Lisinopril | 60 | 20 |
| Azithromycin | 55 | 45 |
| Atorvastatin Calcium | 52 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 47 | 18 |
| Tamsulosin Hcl | 45 | 15 |
| Atenolol | 44 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$511 across 9 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
- 2008-04-22
- Last updated
- 2024-05-29
- Certified
- 2024-05-29
Frequently asked questions
- What is Konstantinos Melahoures's NPI number?
- Konstantinos Melahoures's National Provider Identifier (NPI) is 1598939472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Konstantinos Melahoures's specialty?
- Konstantinos Melahoures is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Konstantinos Melahoures located?
- Konstantinos Melahoures's practice location on file with NPPES is 27660 Santa Margarita Pkwy, Mission Viejo, CA 92691-6674.
- What is Konstantinos Melahoures's phone number?
- The practice phone number listed in the NPPES registry for Konstantinos Melahoures is (949) 951-7111.
- Does Konstantinos Melahoures accept Medicare?
- Konstantinos Melahoures is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Konstantinos Melahoures's NPI active?
- Yes — Konstantinos Melahoures's NPI (1598939472) is active in the NPPES registry as of the last update on 2024-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.