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DR. BENJAMIN B TANG M.D.
NPI 1225112196
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Merrillville, IN

Active since October 25, 2006PECOS Enrolled
333 W 89TH AVE STE W2, MERRILLVILLE, IN 46410(317) 671-7460(224) 235-4652 Get Directions Write a Review

NPPES record last updated: December 6, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 6, 2018, Oct 25, 2018 (2 updates tracked since 2018).

About Dr. Benjamin B Tang M.d. NPPES

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

DR. BENJAMIN B TANG M.D. (NPI 1225112196) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Merrillville, Indiana, licensed in Indiana (01033529A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (1976).

NPPES Registry Identity

NPI1225112196
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. BENJAMIN B TANGCredential: M.D.
Location Address333 W 89TH AVE STE W2Merrillville, IN 46410
Mailing AddressPo Box 451Northbrook, IL 60065-0451 · (847) 593-8460 · Fax (224) 235-4652
Phone(317) 671-7460
Fax(224) 235-4652
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateOctober 25, 2006
Last NPPES UpdateDecember 6, 20182 updates tracked since enumeration
✔ NPI 1225112196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses✔ Licensed in IN · 01033529A✔ Licensed in IL · 036055168
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
333 W 89TH AVE STE W2, Merrillville, IN 46410
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Secondary Practice Locations 3

Location 15521 W Lincoln Hwy, Suite 300Crown Point, IN 46307-1097 · Phone (219) 769-8346 · Fax (219) 769-7941
Location 26415 W Archer AveChicago, IL 60638-2503 · Phone (773) 906-8060 · Fax (224) 235-4652
Location 3333 W 89th Ave Ste W2Merrillville, IN 46410 · Phone (317) 671-7460 · Fax (224) 235-4652

Other Identifiers 6

Medicaid100203000AIN
Other911-08127IL · Blue Shield Il
Other351859903IL · Illinois Pulic Aid
Other000000077842IN · Anthem Bcbs In
Other330002905Railroad Medicare Part B
Other351859903012WI · Blue Shield Wi

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 (PECOS)

Dr. Benjamin B Tang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577531243
PECOS Enrollment IDI20041026000926, I20171024002506
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

10

Medicare enrollment records show Benjamin Tang reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Indiana Phlebology PC
0.5 mi
Surgery
371 E 84TH DR STE 371
Merrillville, IN 46410
  • Reassigned Medicare billing, Indiana enrollment
  • 3 clinicians in this Medicare group
NPI 1962508853 (219) 736-7165
Illinois Phlebology Associates Sc
29 mi
Surgery
14225 S 95TH AVE STE 455
Orland Park, IL 60462
  • Reassigned Medicare billing, Illinois enrollment
  • 11 clinicians in this Medicare group
NPI 1154378040 (708) 873-3450
Congress Vascular Center LLC
32 mi
Vascular Surgery
41 W CONGRESS PKWY FL 1
Chicago, IL 60605
  • Reassigned Medicare billing, Illinois enrollment
  • 11 clinicians in this Medicare group
NPI 1396267324 (847) 593-8460
Congress Vein Clinic LLC
32 mi
Trauma Surgery
41 W CONGRESS PKWY, 1ST FLOOR
Chicago, IL 60605
  • Reassigned Medicare billing, Illinois enrollment
  • 14 clinicians in this Medicare group
NPI 1467986901 (847) 593-8460
Vein Clinics Of Chicago LLC
39 mi
Vascular Surgery
3927 W BELMONT AVE, STE 103
Chicago, IL 60618
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1386904621 (847) 593-8460
Northwest Vein Clinics LLC
51 mi
Vascular Surgery
800 BIESTERFIELD RD, STE 201
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 9 clinicians in this Medicare group
NPI 1578810651 (847) 897-6865
Usa Vascular Centers Of Chicago, LLC
55 mi
Vascular Surgery
4141 DUNDEE RD, SUITE B
Northbrook, IL 60062
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1174995674 (847) 593-8460
North Shore Vein Clinics LLC
55 mi
Vascular Surgery
4141 DUNDEE RD
Northbrook, IL 60062
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1841547098 (847) 897-6868
Crown Point Vein Clinic LLC
55 mi
Vascular Surgery
304 WAINWRIGHT DR
Northbrook, IL 60062
  • Reassigned Medicare billing, Indiana enrollment
  • 5 clinicians in this Medicare group
NPI 1770024721 (847) 257-1244
Usa Vascular Center Of Indiana LLC
132 mi
Vascular Surgery
425 W SOUTH ST STE 110A
Indianapolis, IN 46225
  • Reassigned Medicare billing, Indiana enrollment
  • 5 clinicians in this Medicare group
NPI 1326863432 (847) 593-8460

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 8

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.

Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
95 services27 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
83 services54 patients
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 36465
This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.
70 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services35 patients
Chemical destruction of first incompetent vein of arm or leg using imaging guidance 36482
This procedure involves using a chemical to close off a malfunctioning vein in your arm or leg. Imaging guidance is used to accurately locate the vein. This helps improve blood flow by rerouting it through healthier veins.
35 services16 patients
Ultrasonic guidance for needle placement 76942
Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.
32 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 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
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

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 Benjamin Tang's NPI number?

The NPI number for Benjamin Tang is 1225112196. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Benjamin Tang located?

Benjamin Tang practices at 333 W 89th Ave Ste W2, Merrillville, IN 46410. The listed phone number is (317) 671-7460.

What is Benjamin Tang's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Benjamin Tang enrolled in Medicare?

Yes. Benjamin Tang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Benjamin Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Tang reassigns Medicare benefits to 10 organizations: Indiana Phlebology PC (Merrillville, IN), Illinois Phlebology Associates Sc (Orland Park, IL), Congress Vascular Center LLC (Chicago, IL), Congress Vein Clinic LLC (Chicago, IL), Vein Clinics Of Chicago LLC (Chicago, IL) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Benjamin Tang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Tang accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield and 2 other insurers list Benjamin Tang 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.

When was this NPI record last updated?

The NPPES record for Benjamin Tang was last updated on December 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.