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Edit this profileAt a glance
- 10733 W. 165Th St., Orland Park, IL 60467
About Dr. Lowenthal
Mark Lowenthal, M.D. practices allergy in Orland Park, IL. Mark is a 1987 graduate of Northwestern University Feinberg Medical School. According to Medicare claims data, Mark cared for 595 Medicare patients across 4,790 services. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and professional service for multiple injections of allergen. The provider's National Provider Identifier (NPI) is 1407830136.
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
- (708) 957-7468
- Email not available
Practice Locations
10733 W. 165TH ST.
Orland Park, IL 60467
Procedures Most Often Billed to Medicare
4,790 services · 595 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
2,244 | More often than most peers in Allergy |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,225 | More often than most peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
542 | More often than most peers in Allergy |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
155 | More often than most peers in Allergy |
| Test for allergy using combination of methods with drug or biological | Treatment | 95018 |
73 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
33 | More often than most peers in Allergy |
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
11 | Less often than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
336 | More than most peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
110 | As often as other peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
36 | As often as other peers in Allergy |
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 allergy specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other allergy specialists in Orland Park 2
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 6
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using allergenic extract 7
Providers in IL who bill this service to Medicare most often.
Common questions
What is Mark Lowenthal's specialty?
Mark Lowenthal is an allergy in Orland Park, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark Lowenthal?
Mark Lowenthal is listed at 10733 W. 165Th St., Orland Park, IL 60467. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark Lowenthal?
The number on file is (708) 957-7468. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Lowenthal's NPI number?
Mark Lowenthal's National Provider Identifier is 1407830136. 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 Mark Lowenthal's education?
Mark Lowenthal attended Northwestern University Feinberg Medical School, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Lowenthal been practicing?
Mark Lowenthal has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Mark Lowenthal known for?
According to Medicare billing data, Mark Lowenthal provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark Lowenthal confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Lowenthal. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.