SUMATHI CHELLAPPA MD
NPI 1649479551
Family Medicine in Ames, IA

Active since July 12, 2007PECOS EnrolledAccepts Medicare Assignment
3815 STANGE RD, AMES, IA 50010(515) 956-4050 Get Directions Write a Review

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 11, 2020, Dec 5, 2018 (2 updates tracked since 2018).

About Sumathi Chellappa Md NPPES

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

SUMATHI CHELLAPPA MD (NPI 1649479551) is an individual family medicine provider in Ames, Iowa, licensed in Iowa (38122) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1649479551
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSUMATHI CHELLAPPACredential: MD
Location Address3815 STANGE RDAmes, IA 50010-3914
Mailing Address1215 Duff AveAmes, IA 50010-5400 · (515) 956-4050 · Fax (515) 956-4099
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJuly 12, 2007
Last NPPES UpdateNovember 11, 20202 updates tracked since enumeration
NPPES CertifiedNovember 11, 2020
NPI 1649479551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IA · 38122
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3815 STANGE RD, Ames, IA 50010

Accepted 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

Sumathi Chellappa Md 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 ID8224189998
PECOS Enrollment IDI20090619000590
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 31

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
494 services182 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
333 services163 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
224 services149 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
211 services149 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
176 services134 patients
Thyroxine (thyroid chemical), free 84439
The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.
146 services113 patients

Hospital Affiliations CMS Care Compare

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

Mary Greeley Medical Center

Acute Care Hospitals · Ames, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160030
Location1111 Duff AvenueAmes, IA 50010 · Story County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 3

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
3 suppliers19 claims37 services$5.65 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims11 services$6.18 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$185.34 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 15

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

Nurse Practitioner (Family)
3815 STANGE RD
AMES, IA 50010
Physician Assistant
3815 STANGE RD
AMES, IA 50010
Physical Therapist
3815 STANGE RD
AMES, IA 50010
Physical Therapist
3815 STANGE RD
AMES, IA 50010
Family Medicine
3815 STANGE RD
AMES, IA 50010
Family Medicine
3815 STANGE RD
AMES, IA 50010
Physical Therapist
3815 STANGE RD
AMES, IA 50010
Nurse Practitioner
3815 STANGE RD
AMES, IA 50010

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 Sumathi Chellappa's NPI number?

The NPI number for Sumathi Chellappa is 1649479551. It was assigned to this individual provider in the NPPES registry on July 12, 2007.

Where is Sumathi Chellappa located?

Sumathi Chellappa practices at 3815 Stange Rd, Ames, IA 50010. The listed phone number is (515) 956-4050.

What is Sumathi Chellappa's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sumathi Chellappa enrolled in Medicare?

Yes. Sumathi Chellappa 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 Sumathi Chellappa accept?

Health plans from Medica list Sumathi Chellappa 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 Sumathi Chellappa affiliated with any hospitals?

According to CMS data, Sumathi Chellappa is affiliated with Mary Greeley Medical Center.

When was this NPI record last updated?

The NPPES record for Sumathi Chellappa was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.