What is Anupama Chauhan's NPI number?

Anupama Chauhan's National Provider Identifier (NPI) is 1891906566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anupama Chauhan's specialty?

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

Where is Anupama Chauhan located?

Anupama Chauhan's practice location on file with NPPES is 1211 Dublin Rd, Columbus, OH 43215-1091.

What is Anupama Chauhan's phone number?

The practice phone number listed in the NPPES registry for Anupama Chauhan is (614) 486-5200.

Does Anupama Chauhan accept Medicare?

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

Is Anupama Chauhan's NPI active?

Yes — Anupama Chauhan's NPI (1891906566) is active in the NPPES registry as of the last update on 2025-08-26.

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Anupama Chauhan, M.D.

NPI 1891906566 · Rheumatology Physician · Columbus, OH

Anupama Chauhan, M.D. is a Rheumatology Physician provider in Columbus, OH (NPI 1891906566).

Provider details

NPI number: 1891906566
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 35.086687 (OH)

Practice location

1211 Dublin Rd

Columbus, OH 43215-1091

Phone: (614) 486-5200

Fax: (614) 486-9665

Street-level locationGet directions

More OH providers

Mailing address

1211 Dublin Rd

Columbus, OH 43215-1091

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense 35.086687 (OH)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

170 Taylor Station Rd Ste 300
Columbus, OH 43213-4491
Phone: (614) 486-5200
Fax: (614) 486-9665

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

Profile Score

Detailed profile(96/100 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
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
4,294 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	584	$121
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	465	$117
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	323	$16
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	309	$8
Insertion of Needle Into Vein for Collection of Blood Sample36415	283	$9
Liver Enzyme (sgpt), Level

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Methotrexate Sodiumbrand: Methotrexate	732	218
Prednisone	455	226
Hydroxychloroquine Sulfate	426	136
Gabapentin	185	54
Leucovorin Calcium	181	63
Leflunomide	161	52
Celecoxib	141	46

Transparency — industry payments

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

$2,816 across 137 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: 2007-05-24
Last updated: 2025-08-26
Certified: 2025-08-26

Frequently asked questions

What is Anupama Chauhan's NPI number?: Anupama Chauhan's National Provider Identifier (NPI) is 1891906566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Anupama Chauhan's specialty?: Anupama Chauhan is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
Where is Anupama Chauhan located?: Anupama Chauhan's practice location on file with NPPES is 1211 Dublin Rd, Columbus, OH 43215-1091.
What is Anupama Chauhan's phone number?: The practice phone number listed in the NPPES registry for Anupama Chauhan is (614) 486-5200.
Does Anupama Chauhan accept Medicare?: Anupama Chauhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Anupama Chauhan's NPI active?: Yes — Anupama Chauhan's NPI (1891906566) is active in the NPPES registry as of the last update on 2025-08-26.

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	584	$121
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	465	$117
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	323	$16
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	309	$8
Insertion of Needle Into Vein for Collection of Blood Sample36415	283	$9
Liver Enzyme (sgpt), Level

Drug

Part D claims (2024)

Beneficiaries

Methotrexate Sodiumbrand: Methotrexate

732

218

Prednisone

455

226

Hydroxychloroquine Sulfate

426

136

Gabapentin

185

Leucovorin Calcium

181

Leflunomide

161

Celecoxib

141

Transparency — industry payments

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

$2,816 across 137 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments