DR. NITIN GANGADHAR VAISHAMPAYAN M.D.
NPI 1861466963
Radiology - Radiation Oncology in Detroit, MI

Q: What is Nitin Vaishampayan's NPI number?

The NPI number for Nitin Vaishampayan is 1861466963. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Q: What is Nitin Vaishampayan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment

4100 JOHN R ST, GERSHENSON RADIATION ONCOLOGY CTR, DETROIT, MI 48201(800) 527-6266(313) 576-9640 Get Directions Write a Review

NPPES record last updated: February 3, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Nitin Gangadhar Vaishampayan M.d. NPPES

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

DR. NITIN GANGADHAR VAISHAMPAYAN M.D. (NPI 1861466963) is an individual radiation oncology provider in Detroit, Michigan, licensed in Michigan (4301057935) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Sinai-grace Hospital, and is a graduate of University Of Michigan Medical School (1991).

NPPES Registry Identity

NPI1861466963

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. NITIN GANGADHAR VAISHAMPAYANCredential: M.D.

Location Address4100 JOHN R ST, GERSHENSON RADIATION ONCOLOGY CTRDetroit, MI 48201-2013

Mailing Address1560 E Maple Rd, Suite 400-credentialingTroy, MI 48083-1189 · (248) 581-5974 · Fax (248) 581-5640

Phone(800) 527-6266

Fax(313) 576-9640

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1991

Enumeration DateFebruary 15, 2006

Last NPPES UpdateFebruary 3, 2016

✔ NPI 1861466963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in MI · 4301057935

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

4100 JOHN R ST, Detroit, MI 48201

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Other Identifiers 10

Medicaid4204199MI

Medicare PIN0P30630687MI

Other104179MI · Great Lakes Health Plan (aoam)

Other111209MI · Care Choices Hmo Prov. #

Medicaid4254010MI

Medicare PINOE06288007MI

Medicare PINOF36434013

Medicare PINOF36434013MI

Medicare UPING23900MI

Other104174MI · Great Lakes Health Plan (x-ray)

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nitin Gangadhar Vaishampayan 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 ID2264575125

PECOS Enrollment IDI20100202000026

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.

Medicare Billing Reassignments

Medicare enrollment records show Nitin Vaishampayan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barbara Ann Karmanos Cancer Institute

0.6 mi

Hospice and Palliative Medicine

4100 JOHN R ST
Detroit, MI 48201

Reassigned Medicare billing, Michigan enrollment
128 clinicians in this Medicare group

NPI 1386060226 (800) 527-6266

University Physician Group

0.6 mi

Physician Assistant

4100 JOHN R ST
Detroit, MI 48201

Reassigned Medicare billing, Michigan enrollment
731 clinicians in this Medicare group

NPI 1316987589 (313) 745-4525

American Oncologic Associates Of Michigan, PC

7.3 mi

Radiation Oncology

30365 DEQUINDRE RD
Madison Heights, MI 48071

Reassigned Medicare billing, Michigan enrollment
11 clinicians in this Medicare group

NPI 1104890102 (248) 589-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

291 services32 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

134 services29 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.

131 services89 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

82 services26 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

46 services27 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

36 services36 patients

Hospital Affiliations CMS Care Compare 3

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

Sinai-Grace Hospital

Acute Care Hospitals · Detroit, MI

1/5 CMS rating

OwnershipProprietary

CMS Certification Number230024

Location6071 W Outer DriveDetroit, MI 48235 · Wayne County

Emergency services Birthing friendly

Harper University Hospital

Acute Care Hospitals · Detroit, MI

1/5 CMS rating

OwnershipProprietary

CMS Certification Number230104

Location3990 John R StreetDetroit, MI 48201 · Wayne County

Emergency services Birthing friendly

Karmanos Cancer Center

Acute Care Hospitals · Detroit, MI

3/5 CMS rating

OwnershipProprietary

CMS Certification Number230297

Location4100 John RDetroit, MI 48201 · Wayne County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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

$177.36 typical visit price

range $58.04 – $177.36

Typical copayment $44.34 (range $14.51 – $44.34)

Most-billed visit code 99205

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

BARBARA ANN KARMANOS CANCER HOSPITAL

Pharmacy (Community/Retail Pharmacy)

4100 JOHN R ST, SUITE HP00RX
DETROIT, MI 48201

Wayne County (313) 576-9350

BARBARA ANN KARMANOS CANCER CENTER

General Acute Care Hospital