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Edit this profileWhere to find Nathaniel Clark, P.A.
- Carbondale location main office
409 W Oak St, Carbondale, IL 62901 - Marion location
3905 W Ernestine Dr, Marion, IL 62959 - Harrisburg location
100 Dr Warren Tuttle Dr, Harrisburg, IL 62946 - Herrin location
217 S Park Ave Ste 2, Herrin, IL 62948
About Nathaniel Clark
Listed in the NPI registry as a physician assistant, Nathaniel Clark, P.A. practices in Carbondale, IL. Nathaniel is also listed as specializing in interventional cardiology. According to Medicare claims data, Nathaniel cared for 1,361 Medicare patients across 1,785 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report. NPI 1063660074 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
- (618) 529-4455
- Email not available
Practice Locations
409 W OAK ST
Carbondale, IL 62901
3905 W Ernestine Dr
Marion, IL 62959
100 Dr Warren Tuttle Dr
Harrisburg, IL 62946
217 S Park Ave Ste 2
Herrin, IL 62948
Procedures Most Often Billed to Medicare
1,785 services · 1,361 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
333 | More than most peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
154 | More than most peers in Physician Assistant |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
57 | More often 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 |
550 | More than most 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 |
438 | More than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
105 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
56 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
49 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
25 | As often as other 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 |
18 | 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 8
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 — 31 related providers in 4 groups
Other physician assistants in Carbondale 7
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 interpretation and report 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Nathaniel Clark's specialty?
Nathaniel Clark is a physician assistant in Carbondale, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Nathaniel Clark?
Nathaniel Clark is listed at 409 W Oak St, Carbondale, IL 62901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Nathaniel Clark?
The number on file is (618) 529-4455. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nathaniel Clark's NPI number?
Nathaniel Clark's National Provider Identifier is 1063660074. 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 Nathaniel Clark's education?
Nathaniel Clark attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Nathaniel Clark been practicing?
Nathaniel Clark has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What is Nathaniel Clark known for?
According to Medicare billing data, Nathaniel Clark provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nathaniel Clark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nathaniel Clark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.