What is Senthil Ramaiyah's NPI number?

Senthil Ramaiyah's National Provider Identifier (NPI) is 1699968628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Senthil Ramaiyah's specialty?

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

Where is Senthil Ramaiyah located?

Senthil Ramaiyah's practice location on file with NPPES is 2486 Nerredia St, Flint, MI 48532-4807.

What is Senthil Ramaiyah's phone number?

The practice phone number listed in the NPPES registry for Senthil Ramaiyah is (810) 230-9901.

Does Senthil Ramaiyah accept Medicare?

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

Is Senthil Ramaiyah's NPI active?

Yes — Senthil Ramaiyah's NPI (1699968628) is active in the NPPES registry as of the last update on 2012-08-13.

IndividualActiveAccepts Medicare

Senthil Ramaiyah, M.D.

NPI 1699968628 · Nephrology Physician · Flint, MI

Senthil Ramaiyah, M.D. is a Nephrology Physician provider in Flint, MI (NPI 1699968628).

Provider details

NPI number: 1699968628
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 4301099984 (MI)

Practice location

2486 Nerredia St

Suite E

Flint, MI 48532-4807

Phone: (810) 230-9901

Fax: (810) 230-9916

Street-level locationGet directions

More MI providers

Mailing address

2486 Nerredia St

Flint, MI 48532-4807

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 4301099984 (MI)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(80/100 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
1,440 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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	598	$75
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$113
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	146	$16
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	126	$340
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	84	$125

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Empagliflozinbrand: Jardiance	311	122
Tirzepatidebrand: Mounjaro	260	80
Semaglutidebrand: Ozempic	228	76
Amlodipine Besylate	141	63
Dapagliflozin Propanediolbrand: Farxiga	125	44
Calcitriol	88	39

Transparency — industry payments

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

$4,565 across 30 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: 2007-08-22
Last updated: 2012-08-13

Frequently asked questions

What is Senthil Ramaiyah's NPI number?: Senthil Ramaiyah's National Provider Identifier (NPI) is 1699968628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Senthil Ramaiyah's specialty?: Senthil Ramaiyah is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Senthil Ramaiyah located?: Senthil Ramaiyah's practice location on file with NPPES is 2486 Nerredia St, Flint, MI 48532-4807.
What is Senthil Ramaiyah's phone number?: The practice phone number listed in the NPPES registry for Senthil Ramaiyah is (810) 230-9901.
Does Senthil Ramaiyah accept Medicare?: Senthil Ramaiyah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Senthil Ramaiyah's NPI active?: Yes — Senthil Ramaiyah's NPI (1699968628) is active in the NPPES registry as of the last update on 2012-08-13.

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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	598	$75
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$113
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	146	$16
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	126	$340
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	84	$125

Drug

Part D claims (2024)

Beneficiaries

Empagliflozinbrand: Jardiance

311

122

Tirzepatidebrand: Mounjaro

260

Semaglutidebrand: Ozempic

228

Amlodipine Besylate

141

Dapagliflozin Propanediolbrand: Farxiga

125

Calcitriol

Transparency — industry payments

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

$4,565 across 30 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