What is Aaron Stubbs's NPI number?

Aaron Stubbs's National Provider Identifier (NPI) is 1497141212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Stubbs's specialty?

Aaron Stubbs is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).

Where is Aaron Stubbs located?

Aaron Stubbs's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.

What is Aaron Stubbs's phone number?

The practice phone number listed in the NPPES registry for Aaron Stubbs is (734) 936-4000.

Does Aaron Stubbs accept Medicare?

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

Is Aaron Stubbs's NPI active?

Yes — Aaron Stubbs's NPI (1497141212) is active in the NPPES registry as of the last update on 2021-08-19.

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Aaron Stubbs

NPI 1497141212 · Rheumatology Physician · Ann Arbor, MI

Aaron Stubbs is a Rheumatology Physician provider in Ann Arbor, MI (NPI 1497141212).

Provider details

NPI number: 1497141212
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 4301502354 (MI)

Practice location

1500 E Medical Center Dr

Ann Arbor, MI 48109-5000

Phone: (734) 936-4000

Street-level locationGet directions

More MI providers

Mailing address

3621 S State St

Ann Arbor, MI 48108-1633

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense 4301502354 (MI)
Allopathic & Osteopathic Physicians

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

Profile Score

Established profile(56/100 index)

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

Registry tenure28% of score
11 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
266 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	60	$97
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	52	$16
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	42	$17
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	36	$95
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	27

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	134	40
Hydroxychloroquine Sulfate	123	37
Etanerceptbrand: Enbrel Sureclick	102	11
Methotrexate Sodiumbrand: Methotrexate	78	29
Adalimumabbrand: Humira(cf) Pen	77	—
Allopurinol	37	11
Colchicine

Enumerated: 2015-04-08
Last updated: 2021-08-19
Certified: 2021-08-19

Frequently asked questions

What is Aaron Stubbs's NPI number?: Aaron Stubbs's National Provider Identifier (NPI) is 1497141212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aaron Stubbs's specialty?: Aaron Stubbs is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
Where is Aaron Stubbs located?: Aaron Stubbs's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
What is Aaron Stubbs's phone number?: The practice phone number listed in the NPPES registry for Aaron Stubbs is (734) 936-4000.
Does Aaron Stubbs accept Medicare?: Aaron Stubbs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Aaron Stubbs's NPI active?: Yes — Aaron Stubbs's NPI (1497141212) is active in the NPPES registry as of the last update on 2021-08-19.

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	60	$97
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	52	$16
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	42	$17
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	36	$95
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	27

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	134	40
Hydroxychloroquine Sulfate	123	37
Etanerceptbrand: Enbrel Sureclick	102	11
Methotrexate Sodiumbrand: Methotrexate	78	29
Adalimumabbrand: Humira(cf) Pen	77	—
Allopurinol	37	11
Colchicine

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)