Medical Diagnostic Services Inc
NPI 1952568636 · Physiological Laboratory · Skokie, IL
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Medical Diagnostic Services Inc is a Physiological Laboratory organization in Skokie, IL (NPI 1952568636).
Provider details
- NPI number
- 1952568636
- Entity type
- Organization
- Primary specialty
- Physiological LaboratoryLaboratories
- Parent organization
- Medical Diagnostic Services Inc
- Organization subpart
- Yes
- Authorized official
- Shams Siddiqui, Ceo(847) 626-0800
Specialties & taxonomies
Laboratories
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
3,385 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) |
|---|---|---|
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 393 | $21 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 374 | $114 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 345 | $174 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 286 | $33 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 261 | $241 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 260 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-20
- Last updated
- 2008-05-29
Frequently asked questions
- What is Medical Diagnostic Services Inc's NPI number?
- Medical Diagnostic Services Inc's National Provider Identifier (NPI) is 1952568636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Medical Diagnostic Services Inc?
- Medical Diagnostic Services Inc is classified in the NPPES registry as Physiological Laboratory (Laboratories).
- Where is Medical Diagnostic Services Inc located?
- Medical Diagnostic Services Inc's practice location on file with NPPES is 3701 Jarvis Ave, Skokie, IL 60076-4019.
- What is Medical Diagnostic Services Inc's phone number?
- The practice phone number listed in the NPPES registry for Medical Diagnostic Services Inc is (847) 626-0800.
- Does Medical Diagnostic Services Inc accept Medicare?
- Medical Diagnostic Services Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Medical Diagnostic Services Inc?
- The authorized official listed on Medical Diagnostic Services Inc's NPPES record is Shams Siddiqui, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Medical Diagnostic Services Inc's NPI active?
- Yes — Medical Diagnostic Services Inc's NPI (1952568636) is active in the NPPES registry as of the last update on 2008-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.