Mark Portacci, MD
NPI 1265500490 · Family Medicine Physician · Oak Grove, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Portacci, MD is a Family Medicine Physician provider in Oak Grove, LA (NPI 1265500490).
Provider details
- NPI number
- 1265500490
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0015833 (LA)
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
19 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
9,339 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) |
|---|---|---|
| Assessment of Emotional Or Behavioral Problems96127 | 567 | $4 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 515 | $56 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 514 | $43 |
| Automated Urinalysis Test81003 | 325 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 310 | $111 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 356 | 82 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 307 | 53 |
| Tramadol Hcl | 289 | 70 |
| Atorvastatin Calcium | 281 | 88 |
| Tirzepatidebrand: Mounjaro | 270 | 52 |
| Losartan Potassium | 246 | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$636 across 38 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
- 2006-12-04
- Last updated
- 2009-02-11
Frequently asked questions
- What is Mark Portacci's NPI number?
- Mark Portacci's National Provider Identifier (NPI) is 1265500490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Portacci's specialty?
- Mark Portacci is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Portacci located?
- Mark Portacci's practice location on file with NPPES is 706 Ross Street, Oak Grove, LA 71263.
- What is Mark Portacci's phone number?
- The practice phone number listed in the NPPES registry for Mark Portacci is (318) 428-3237.
- Does Mark Portacci accept Medicare?
- Mark Portacci is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Portacci's NPI active?
- Yes — Mark Portacci's NPI (1265500490) is active in the NPPES registry as of the last update on 2009-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.