What is Anna Camellia Schiwek's NPI number?

Anna Camellia Schiwek's National Provider Identifier (NPI) is 1891990255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anna Camellia Schiwek's specialty?

Anna Camellia Schiwek is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).

Where is Anna Camellia Schiwek located?

Anna Camellia Schiwek's practice location on file with NPPES is 600 Mamaroneck Ave, Harrison, NY 10528-1635.

What is Anna Camellia Schiwek's phone number?

The practice phone number listed in the NPPES registry for Anna Camellia Schiwek is (914) 723-8100.

Does Anna Camellia Schiwek accept Medicare?

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

Is Anna Camellia Schiwek's NPI active?

Yes — Anna Camellia Schiwek's NPI (1891990255) is active in the NPPES registry as of the last update on 2018-12-20.

IndividualActiveAccepts Medicare

Anna Camellia Schiwek, M.D.

NPI 1891990255 · Endocrinology, Diabetes & Metabolism Physician · Harrison, NY

Anna Camellia Schiwek, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Harrison, NY (NPI 1891990255).

Provider details

NPI number: 1891990255
Entity type: Individual
Primary specialty: Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: 241845 (NY)

Practice location

600 Mamaroneck Ave

Harrison, NY 10528-1635

Phone: (914) 723-8100

Approximate (ZIP-level) locationGet directions

More NY providers

Mailing address

600 Mamaroneck Ave

Harrison, NY 10528-1635

Specialties & taxonomies

Endocrinology, Diabetes & Metabolism PhysicianPrimary207RE0101XLicense 241845 (NY)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(87/100 index)

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

Registry tenure25% of score
19 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
2,030 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	899	$154
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	785	$19
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	87	$8
Insertion of Needle Into Vein for Collection of Blood Sample36415	86	$9
Injection of Drug Or Substance Under Skin Or Into Muscle96372	86	$17
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Levothyroxine Sodium	357	92
Levothyroxine Sodiumbrand: Synthroid	332	78
Metformin Hclbrand: Metformin Hcl Er	208	63
Metformin Hcl	186	63
Empagliflozinbrand: Jardiance	162	48
Glimepiride	154	40

Transparency — industry payments

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

$89 across 6 records (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: 2007-06-17
Last updated: 2018-12-20

Frequently asked questions

What is Anna Camellia Schiwek's NPI number?: Anna Camellia Schiwek's National Provider Identifier (NPI) is 1891990255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Anna Camellia Schiwek's specialty?: Anna Camellia Schiwek is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
Where is Anna Camellia Schiwek located?: Anna Camellia Schiwek's practice location on file with NPPES is 600 Mamaroneck Ave, Harrison, NY 10528-1635.
What is Anna Camellia Schiwek's phone number?: The practice phone number listed in the NPPES registry for Anna Camellia Schiwek is (914) 723-8100.
Does Anna Camellia Schiwek accept Medicare?: Anna Camellia Schiwek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Anna Camellia Schiwek's NPI active?: Yes — Anna Camellia Schiwek's NPI (1891990255) is active in the NPPES registry as of the last update on 2018-12-20.

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	899	$154
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	785	$19
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	87	$8
Insertion of Needle Into Vein for Collection of Blood Sample36415	86	$9
Injection of Drug Or Substance Under Skin Or Into Muscle96372	86	$17
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More

Drug

Part D claims (2024)

Beneficiaries

Levothyroxine Sodium

357

Levothyroxine Sodiumbrand: Synthroid

332

Metformin Hclbrand: Metformin Hcl Er

208

Metformin Hcl

186

Empagliflozinbrand: Jardiance

162

Glimepiride

154

Transparency — industry payments

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

$89 across 6 records (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