What is Jason Macklis's NPI number?

Jason Macklis's National Provider Identifier (NPI) is 1003136458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jason Macklis's specialty?

Jason Macklis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Jason Macklis located?

Jason Macklis's practice location on file with NPPES is 1700 Luther Ln Ste 2200, Park Ridge, IL 60068-1270.

What is Jason Macklis's phone number?

The practice phone number listed in the NPPES registry for Jason Macklis is (847) 268-8577.

Does Jason Macklis accept Medicare?

Jason Macklis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Jason Macklis's NPI active?

Yes — Jason Macklis's NPI (1003136458) is active in the NPPES registry as of the last update on 2025-09-25.

IndividualActiveAccepts Medicare

Jason Macklis, M.D.

NPI 1003136458 · Hematology & Oncology Physician · Park Ridge, IL

Jason Macklis, M.D. is a Hematology & Oncology Physician provider in Park Ridge, IL (NPI 1003136458).

Provider details

NPI number: 1003136458
Entity type: Individual
Primary specialty: Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 036133462 (IL)

Practice location

1700 Luther Ln Ste 2200

Park Ridge, IL 60068-1270

Phone: (847) 268-8577

Street-level locationGet directions

More IL providers

Mailing address

29373 Network Pl

Chicago, IL 60673-1293

Specialties & taxonomies

Hematology & Oncology PhysicianPrimary207RH0003XLicense 036133462 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
16 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
1,545 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)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	842	$100
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	286	$118
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	100	$79
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	90	$147
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	70	$173
Insertion of Needle Into Vein for Collection of Blood Sample

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Apixabanbrand: Eliquis	146	21
Prochlorperazine Maleate	110	67
Dexamethasone	101	60
Osimertinib Mesylatebrand: Tagrisso	80	—
Levothyroxine Sodium	70	16
Prednisone	66	23
Megestrol Acetate	43	12

Enumerated: 2010-06-08
Last updated: 2025-09-25
Certified: 2025-09-25

Frequently asked questions

What is Jason Macklis's NPI number?: Jason Macklis's National Provider Identifier (NPI) is 1003136458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jason Macklis's specialty?: Jason Macklis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Jason Macklis located?: Jason Macklis's practice location on file with NPPES is 1700 Luther Ln Ste 2200, Park Ridge, IL 60068-1270.
What is Jason Macklis's phone number?: The practice phone number listed in the NPPES registry for Jason Macklis is (847) 268-8577.
Does Jason Macklis accept Medicare?: Jason Macklis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Jason Macklis's NPI active?: Yes — Jason Macklis's NPI (1003136458) is active in the NPPES registry as of the last update on 2025-09-25.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	842	$100
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	286	$118
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	100	$79
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	90	$147
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	70	$173
Insertion of Needle Into Vein for Collection of Blood Sample

Drug

Part D claims (2024)

Beneficiaries

Apixabanbrand: Eliquis

146

Prochlorperazine Maleate

110

Dexamethasone

101

Osimertinib Mesylatebrand: Tagrisso

—

Levothyroxine Sodium

Prednisone

Megestrol Acetate

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)