Idriss El Koussaimi, M.D.
NPI 1164695029 · Internal Medicine Physician · Ashland, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Idriss El Koussaimi, M.D. is a Internal Medicine Physician provider in Ashland, MA (NPI 1164695029).
Provider details
- NPI number
- 1164695029
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 247126 (MA)
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
18 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
2,591 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 625 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 488 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 386 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 223 | $141 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 181 | $21 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 533 | 160 |
| Lisinopril | 322 | 91 |
| Losartan Potassium | 305 | 84 |
| Amlodipine Besylate | 293 | 88 |
| Hydrochlorothiazide | 270 | 83 |
| Omeprazole | 262 | 75 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2016-05-25
Frequently asked questions
- What is Idriss El Koussaimi's NPI number?
- Idriss El Koussaimi's National Provider Identifier (NPI) is 1164695029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Idriss El Koussaimi's specialty?
- Idriss El Koussaimi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Idriss El Koussaimi located?
- Idriss El Koussaimi's practice location on file with NPPES is 171 Main St, Ashland, MA 01721-1187.
- What is Idriss El Koussaimi's phone number?
- The practice phone number listed in the NPPES registry for Idriss El Koussaimi is (508) 881-3029.
- Does Idriss El Koussaimi accept Medicare?
- Idriss El Koussaimi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Idriss El Koussaimi's NPI active?
- Yes — Idriss El Koussaimi's NPI (1164695029) is active in the NPPES registry as of the last update on 2016-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.