What is Cassandra Calabrese's NPI number?

Cassandra Calabrese's National Provider Identifier (NPI) is 1548550007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cassandra Calabrese's specialty?

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

Where is Cassandra Calabrese located?

Cassandra Calabrese's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.

What is Cassandra Calabrese's phone number?

The practice phone number listed in the NPPES registry for Cassandra Calabrese is (216) 444-5690.

Does Cassandra Calabrese accept Medicare?

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

Is Cassandra Calabrese's NPI active?

Yes — Cassandra Calabrese's NPI (1548550007) is active in the NPPES registry as of the last update on 2018-12-10.

IndividualActiveAccepts Medicare

Cassandra Calabrese, DO

NPI 1548550007 · Rheumatology Physician · Cleveland, OH

Cassandra Calabrese, DO is a Rheumatology Physician provider in Cleveland, OH (NPI 1548550007).

Provider details

NPI number: 1548550007
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Female
Sole proprietor: Yes
License: 34.011331 (OH)

Practice location

9500 Euclid Ave

Cleveland Clinic Graduate Education Office/Na23

Cleveland, OH 44195-0001

Phone: (216) 444-5690

Street-level locationGet directions

More OH providers

Mailing address

2298 Coventry Rd

Cleveland Heights, OH 44118-3547

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense 34.011331 (OH)
Allopathic & Osteopathic Physicians

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

Profile Score

Established profile(64/100 index)

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

Registry tenure25% of score
15 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
123 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	67	$134
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	20	$79
New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205	18	$173
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	18	$16

Typical Medicare-allowed amounts for these services range $16–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	191	47
Hydroxychloroquine Sulfate	141	34
Methotrexate Sodiumbrand: Methotrexate	78	21
Sarilumabbrand: Kevzara	32	—
Upadacitinibbrand: Rinvoq	32	—
Adalimumabbrand: Humira(cf) Pen	28	—
Alendronate Sodium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$95 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2011-04-18
Last updated: 2018-12-10

Frequently asked questions

What is Cassandra Calabrese's NPI number?: Cassandra Calabrese's National Provider Identifier (NPI) is 1548550007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cassandra Calabrese's specialty?: Cassandra Calabrese is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
Where is Cassandra Calabrese located?: Cassandra Calabrese's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
What is Cassandra Calabrese's phone number?: The practice phone number listed in the NPPES registry for Cassandra Calabrese is (216) 444-5690.
Does Cassandra Calabrese accept Medicare?: Cassandra Calabrese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Cassandra Calabrese's NPI active?: Yes — Cassandra Calabrese's NPI (1548550007) is active in the NPPES registry as of the last update on 2018-12-10.

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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	67	$134
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	20	$79
New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205	18	$173
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	18	$16

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	191	47
Hydroxychloroquine Sulfate	141	34
Methotrexate Sodiumbrand: Methotrexate	78	21
Sarilumabbrand: Kevzara	32	—
Upadacitinibbrand: Rinvoq	32	—
Adalimumabbrand: Humira(cf) Pen	28	—
Alendronate Sodium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$95 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments