SREENIVASA R NATTAM MD
NPI 1982606893
Internal Medicine - Hematology & Oncology in Fort Wayne, IN

Active since August 10, 2005PECOS EnrolledAccepts Medicare Assignment
85.18/100
CMS Quality Rating
2514 E DUPONT RD STE 100, FORT WAYNE, IN 46825(260) 484-8830(260) 483-1911 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2025, Dec 9, 2024, May 6, 2020 and 2 more (5 updates tracked since 2016).

About Sreenivasa R Nattam Md NPPES

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

SREENIVASA R NATTAM MD (NPI 1982606893) is an individual hematology & oncology provider in Fort Wayne, Indiana, licensed in Indiana (01030857A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Lutheran Hospital Of Indiana, and is a graduate of Other (1974).

NPPES Registry Identity

NPI1982606893
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSREENIVASA R NATTAMCredential: MD
Location Address2514 E DUPONT RD STE 100Fort Wayne, IN 46825-1619
Mailing AddressPo Box 749495Atlanta, GA 30374-9495 · (855) 963-2100 · Fax (239) 236-2775
Fax(260) 483-1911
Sole ProprietorNo
Medical School CMSOtherGraduated 1974
Enumeration DateAugust 10, 2005
Last NPPES UpdateMay 15, 20255 updates tracked since enumeration
NPPES CertifiedMay 15, 2025
NPI 1982606893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IN · 01030857A
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 01030857A (IN)
2514 E DUPONT RD STE 100, Fort Wayne, IN 46825

Other Identifiers 3

Medicaid100333300IN
Medicaid3056768OH
Other000000693428IN · Anthem

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

Sreenivasa R Nattam 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 ID4789576281
PECOS Enrollment IDI20100521000086
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 29

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.

Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) Q0138
Ferumoxytol injection is a treatment for iron deficiency anemia, a condition where your body lacks enough iron. It is injected into your vein to increase iron levels, aiding in the production of healthy red blood cells. This treatment is not for ESRD patients.
18,870 services26 patients
Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
10,600 services16 patients
Injection, fosaprepitant, 1 mg J1453
Fosaprepitant is an anti-nausea medication given via injection. It's often used to prevent nausea and vomiting caused by chemotherapy. This injection blocks signals to the brain that trigger these symptoms, helping you feel better.
3,000 services15 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
2,220 services13 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
1,090 services38 patients
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.
709 services335 patients

Hospital Affiliations CMS Care Compare 5

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

Lutheran Hospital Of Indiana

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipProprietary
CMS Certification Number150017
Location7950 W Jefferson BlvdFort Wayne, IN 46804 · Allen County
Emergency services Birthing friendly

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150021
Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County
Emergency services Birthing friendly

Parkview Whitley Hospital

Acute Care Hospitals · Columbia City, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150101
Location1260 E Sr 205Columbia City, IN 46725 · Whitley County
Emergency services Birthing friendly

Kosciusko Community Hospital

Acute Care Hospitals · Warsaw, IN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number150133
Location2101 E Dubois DrWarsaw, IN 46580 · Kosciusko County
Emergency services Birthing friendly

Dupont Hospital LLC

Acute Care Hospitals · Fort Wayne, IN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number150150
Location2520 E Dupont RdFort Wayne, IN 46825 · Allen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46825 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
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality98.19
Promoting Interoperability87
Improvement Activities40
Cost53.13

Other Providers at the Same Location NPPES 17

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

Obstetrics & Gynecology (Gynecologic Oncology)
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Nurse Practitioner
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Nurse Practitioner
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Internal Medicine (Hematology & Oncology)
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Nurse Practitioner
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Internal Medicine (Hematology & Oncology)
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Internal Medicine (Hematology & Oncology)
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825
Internal Medicine (Hematology & Oncology)
2514 E DUPONT RD STE 100
FORT WAYNE, IN 46825

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 Sreenivasa Nattam's NPI number?

The NPI number for Sreenivasa Nattam is 1982606893. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is Sreenivasa Nattam located?

Sreenivasa Nattam practices at 2514 E Dupont Rd Ste 100, Fort Wayne, IN 46825. The listed phone number is (260) 484-8830.

What is Sreenivasa Nattam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Sreenivasa Nattam enrolled in Medicare?

Yes. Sreenivasa Nattam 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 Sreenivasa Nattam accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 3 other insurers list Sreenivasa Nattam 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 Sreenivasa Nattam affiliated with any hospitals?

According to CMS data, Sreenivasa Nattam is affiliated with Lutheran Hospital Of Indiana, Parkview Regional Medical Center, Parkview Whitley Hospital, Kosciusko Community Hospital and Dupont Hospital LLC.

When was this NPI record last updated?

The NPPES record for Sreenivasa Nattam was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.