Are you Thomas Mark? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 370 Summit St, Elgin, IL 60120
About Thomas Mark
Listed in the NPI registry as a physician assistant, Thomas Mark practices in Elgin, IL. Medicare claims data shows Thomas provided 682 services to 557 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1255577649 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 608-1344
- Email not available
Practice Locations
370 SUMMIT ST
Elgin, IL 60120
Procedures Most Often Billed to Medicare
682 services · 557 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
17 | As often as other peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
17 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
300 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
171 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
47 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
29 | As often as other peers in Physician Assistant |
| Urine microalbumin (protein) level | Lab test | 82043 |
19 | As often as other peers in Physician Assistant |
| Administration of pneumococcal vaccine | Billing code | G0009 |
18 | More often than most peers in Physician Assistant |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
18 | Less often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
17 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Elgin 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Thomas Mark's specialty?
Thomas Mark is a physician assistant in Elgin, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Thomas Mark?
Thomas Mark is listed at 370 Summit St, Elgin, IL 60120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Thomas Mark?
The number on file is (847) 608-1344. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Thomas Mark?
Thomas Mark's National Provider Identifier is 1255577649. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Thomas Mark's education?
Thomas Mark attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Thomas Mark have?
Thomas Mark has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What is Thomas Mark known for?
According to Medicare billing data, Thomas Mark provides treatments such as routine electrocardiogram using at least 12 leads with tracing and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Thomas Mark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Thomas Mark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.