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SUNDAR RAMANATHAN M.D.
NPI 1629105234
Internal Medicine - Nephrology in Flint, MI

Active since February 28, 2007PECOS EnrolledAccepts Medicare Assignment
5080 VILLA LINDE PKWY, SUITE 2, FLINT, MI 48532(810) 720-0162(810) 720-0301 Get Directions Write a Review

NPPES record last updated: July 2, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Sundar Ramanathan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUNDAR RAMANATHAN M.D. (NPI 1629105234) is an individual nephrology provider in Flint, Michigan, licensed in Michigan (4301083236) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Mclaren Flint, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1629105234
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameSUNDAR RAMANATHANCredential: M.D.
Location Address5080 VILLA LINDE PKWY, SUITE 2Flint, MI 48532-3423
Mailing Address1711 Momentum Pl, Lockbox Number 231711Chicago, IL 60689-5317 · (810) 720-0162 · Fax (810) 720-0301
Phone(810) 720-0162
Fax(810) 720-0301
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 28, 2007
Last NPPES UpdateJuly 2, 2008
✔ NPI 1629105234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MI · 4301083236
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

5080 VILLA LINDE PKWY, Flint, MI 48532
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING83253MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sundar Ramanathan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173629623
PECOS Enrollment IDI20070501000104
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
431 services105 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
415 services259 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
234 services35 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
98 services35 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
76 services54 patients
Initial hospital inpatient care per day, typically 70 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
67 services55 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mclaren Flint

Acute Care Hospitals · Flint, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230141
Location401 S Ballenger HighwayFlint, MI 48532 · Genesee County
Emergency services Birthing friendly

Mclaren Lapeer Region

Acute Care Hospitals · Lapeer, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230193
Location1375 N Main StLapeer, MI 48446 · Lapeer County
Emergency services Birthing friendly

Marlette Regional Hospital

Critical Access Hospitals · Marlette, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231330
Location2770 Main StreetMarlette, MI 48453 · Sanilac County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48532 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers21 claims1,860 services$0.29 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers15 claims1,650 services$0.20 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
5 suppliers25 claims25 services$17.43 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
4 suppliers22 claims22 services$12.61 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAGDISH MIRCHANDANI M.D.
Internal Medicine (Nephrology)
5080 VILLA LINDE PKWY, SUITE 2
FLINT, MI 48532
Genesee County (810) 720-0162
NABIL ZAKI M.D.
Internal Medicine (Nephrology)
5080 VILLA LINDE PKWY, SUITE 2
FLINT, MI 48532
Genesee County (810) 720-0162
MID-MICHIGAN KIDNEY AND HYPERTENSION SPECIALISTS, P.C.
Internal Medicine (Nephrology)
5080 VILLA LINDE PKWY, SUITE 2
FLINT, MI 48532
Genesee County (810) 720-0162
DR. MOHAMAD MONIR KHOULANI M.D.
Internal Medicine (Hematology & Oncology)
5080 VILLA LINDE PKWY, UNIT 4
FLINT, MI 48532
Genesee County (810) 720-5440
RENAL NUTRITION CONSULTANTS INC.
Dietitian, Registered (Nutrition, Renal)
5080 VILLA LINDE PKWY
FLINT, MI 48532
Genesee County (810) 720-0162
M M KHOULANI MD PC
Internal Medicine (Hematology & Oncology)
5080 VILLA LINDE PKWY, UNIT 4
FLINT, MI 48532
Genesee County (810) 720-5440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sundar Ramanathan's NPI number?

The NPI number for Sundar Ramanathan is 1629105234. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Sundar Ramanathan located?

Sundar Ramanathan practices at 5080 Villa Linde Pkwy Suite 2, Flint, MI 48532. The listed phone number is (810) 720-0162.

What is Sundar Ramanathan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Sundar Ramanathan enrolled in Medicare?

Yes. Sundar Ramanathan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sundar Ramanathan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Sundar Ramanathan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sundar Ramanathan affiliated with any hospitals?

According to CMS data, Sundar Ramanathan is affiliated with Mclaren Flint, Mclaren Lapeer Region and Marlette Regional Hospital.

When was this NPI record last updated?

The NPPES record for Sundar Ramanathan was last updated on July 2, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.