What is Sangeeta Nadkarni's NPI number?

Sangeeta Nadkarni's National Provider Identifier (NPI) is 1245332667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sangeeta Nadkarni's specialty?

Sangeeta Nadkarni is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Sangeeta Nadkarni located?

Sangeeta Nadkarni's practice location on file with NPPES is 500 Merrimack St, Lawrence, MA 01843-1756.

What is Sangeeta Nadkarni's phone number?

The practice phone number listed in the NPPES registry for Sangeeta Nadkarni is (978) 557-8900.

Does Sangeeta Nadkarni accept Medicare?

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

Is Sangeeta Nadkarni's NPI active?

Yes — Sangeeta Nadkarni's NPI (1245332667) is active in the NPPES registry as of the last update on 2012-11-20.

IndividualActiveAccepts Medicare

Sangeeta Nadkarni, M.D.

NPI 1245332667 · Nephrology Physician · Lawrence, MA

Sangeeta Nadkarni, M.D. is a Nephrology Physician provider in Lawrence, MA (NPI 1245332667).

Provider details

NPI number: 1245332667
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 226820 (MA)

Practice location

500 Merrimack St

Riverwalk

Lawrence, MA 01843-1756

Phone: (978) 557-8900

Fax: (978) 557-8867

Street-level locationGet directions

More MA providers

Mailing address

500 Merrimack St

Lawrence, MA 01843-1756

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 226820 (MA)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(78/100 index)

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

Registry tenure25% of score
20 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
1,114 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	333	$129
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	171	$347
Hemodialysis Procedure With Physician Evaluation90935	130	$72
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	95	$78
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	85	$167
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Lisinopril	214	65
Furosemide	212	62
Calcitriol	173	48
Empagliflozinbrand: Jardiance	168	38
Losartan Potassium	154	48
Amlodipine Besylate	127	52
Hydrochlorothiazide	55	22

Transparency — industry payments

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

$104 across 5 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: 2006-09-05
Last updated: 2012-11-20

Frequently asked questions

What is Sangeeta Nadkarni's NPI number?: Sangeeta Nadkarni's National Provider Identifier (NPI) is 1245332667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sangeeta Nadkarni's specialty?: Sangeeta Nadkarni is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Sangeeta Nadkarni located?: Sangeeta Nadkarni's practice location on file with NPPES is 500 Merrimack St, Lawrence, MA 01843-1756.
What is Sangeeta Nadkarni's phone number?: The practice phone number listed in the NPPES registry for Sangeeta Nadkarni is (978) 557-8900.
Does Sangeeta Nadkarni accept Medicare?: Sangeeta Nadkarni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sangeeta Nadkarni's NPI active?: Yes — Sangeeta Nadkarni's NPI (1245332667) is active in the NPPES registry as of the last update on 2012-11-20.

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	333	$129
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	171	$347
Hemodialysis Procedure With Physician Evaluation90935	130	$72
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	95	$78
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	85	$167
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233

Drug

Part D claims (2024)

Beneficiaries

Lisinopril

214

Furosemide

212

Calcitriol

173

Empagliflozinbrand: Jardiance

168

Losartan Potassium

154

Amlodipine Besylate

127

Hydrochlorothiazide

Transparency — industry payments

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

$104 across 5 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