DR. HESHAM HAZIN M.D.
NPI 1235369307
Internal Medicine - Hematology & Oncology in Johnson City, TN

NPI Status: Active since July 22, 2009

Contact Information

1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN
ZIP 37604
Phone: (423) 232-6900
Fax: (423) 232-6941

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  • Individual
  • Male
  • Years of Experience 20
  • Internal Medicine
  • Hematology & Oncology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About HESHAM HAZIN

This page provides the complete NPI Profile along with additional information for Hesham Hazin, an internist established in Johnson City, Tennessee with a medical specialization in Internal Medicine, focusing in hematology & oncology and more than 20 years of experience. The healthcare provider is registered in the NPI registry with number 1235369307 assigned on July 2009. The practitioner's primary taxonomy code is 207RH0003X with license number 72208 (TN). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1235369307
Provider Name
DR. HESHAM HAZIN M.D.
Gender
Male
Entity Type
Individual
Location Address
1 PROFESSIONAL PARK DR STE 21 JOHNSON CITY, TN 37604
Location Phone
(423) 232-6900
Location Fax
(423) 232-6941
Mailing Address
1 PROFESSIONAL PARK DR STE 21 JOHNSON CITY, TN 37604
Mailing Phone
(423) 232-6900
Mailing Fax
(423) 232-6941
Medical School Name
OTHER
Graduation Year
2006
Is Sole Proprietor?
Yes
Enumeration Date
07-22-2009
Last Update Date
06-06-2025
Code Navigator

An internist like Hesham Hazin is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1117 29th St S
    Great Falls, MT 59405
    (406) 455-5000

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
72208
License State
TN
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

254016 (NY)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

72208 (TN)
3207RH0000XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology

72208 (TN)
4207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

74616 (AZ)
5207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

Q3885 (TX)
6207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

E-14666 (AR)
7207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

254016 (NY)
8207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

99899 (MT)
9207RX0202XAllopathic & Osteopathic Physicians

Internal Medicine
Medical Oncology

Q3885 (TX)
10207RX0202XAllopathic & Osteopathic Physicians

Internal Medicine
Medical Oncology

72208 (TN)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Focus Bronze POS? 205 - POS
  • Blue Focus Bronze POS? 705 - POS
  • Blue Focus Bronze POS? Standard - POS
  • Blue Focus Gold POS? 207 - POS
  • Blue Focus Gold POS? 902 - POS
  • Blue Focus Gold POS? Standard - POS
  • Blue Focus Silver POS? 206 - POS
  • Blue Focus Silver POS? 903 - POS
  • Blue Focus Silver POS? Standard - POS
  • Blue Preferred Bronze PPO? 201 - PPO
  • Blue Preferred Bronze PPO? 202 - PPO
  • Blue Preferred Bronze PPO? Standard - PPO
  • Blue Preferred Gold PPO? 204 - PPO
  • Blue Preferred Gold PPO? 901 - PPO
  • Blue Preferred Gold PPO? Standard - PPO
  • Blue Preferred Security PPO? 200 - PPO
  • Blue Preferred Silver PPO? 203 - PPO
  • Blue Preferred Silver PPO? 308 - PPO
  • Blue Preferred Silver PPO? Standard - PPO
  • Blue Advantage Bronze HMO? 204 - HMO
  • Blue Advantage Bronze HMO? 301 - HMO
  • Blue Advantage Bronze HMO? Standard - HMO
  • Blue Advantage Gold HMO? 206 - HMO
  • Blue Advantage Gold HMO? 603 - HMO
  • Blue Advantage Gold HMO? Standard - HMO
  • Blue Advantage Plus Bronze? 303 - POS
  • Blue Advantage Plus Bronze? 305 - POS
  • Blue Advantage Plus Bronze? Standard - POS
  • Blue Advantage Plus Gold? 203 - POS
  • Blue Advantage Plus Gold? 803 - POS
  • Blue Advantage Plus Gold? Standard - POS
  • Blue Advantage Plus Silver? 202 - POS
  • Blue Advantage Plus Silver? 605 - POS
  • Blue Advantage Plus Silver? Standard - POS
  • Blue Advantage Security HMO? 200 - HMO
  • Blue Advantage Silver HMO? 205 - HMO
  • Blue Advantage Silver HMO? 801 - HMO
  • Blue Advantage Silver HMO? Standard - HMO
  • HSA Qualified 7500 Bronze - Choice Network - EPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Choice Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Choice Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Choice Network - EPO
  • Providence Oregon Standard Silver Plan - Signature Network - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Hesham Hazin is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Hesham Hazin is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 840344966

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20210709001482, I20241016001853

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Orthotic Devices

  • DME-Orthotic Devices (DF000N)

    Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each (HCPCS:A4357)

    1 DME suppliers used 11 Medicare Claims 22 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy pouch, drainable, with extended wear barrier attached, (1 piece), each (HCPCS:A4388)

    1 DME suppliers used 11 Medicare Claims 220 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each (HCPCS:A4409)

    1 DME suppliers used 11 Medicare Claims 220 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy pouch, urinary; for use on barrier with non-locking flange, with faucet-type tap with valve (2 piece), each (HCPCS:A4432)

    1 DME suppliers used 11 Medicare Claims 220 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Biopsy and aspiration of bone marrow sample for diagnosis

A bone marrow biopsy and aspiration is a procedure where a small amount of bone marrow is removed for testing. It involves inserting a needle into a bone, typically the hip, to collect a sample. It can help diagnose various diseases and monitor treatment effectiveness.

This service was performed 19 times for 18 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 25 times for 24 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 507 times for 251 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 59 times for 48 patients

Follow-up hospital inpatient care per day, typically 25 minutes

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.

This service was performed 60 times for 26 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 141 times for 46 patients

Initial hospital inpatient care per day, typically 70 minutes

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.

This service was performed 55 times for 46 patients

New patient office or other outpatient visit, 60-74 minutes

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.

This service was performed 65 times for 65 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

This service was performed 51 times for 39 patients

Telephone medical discussion with physician, 11-20 minutes

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.

This service was performed 16 times for 13 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $40.22 for a new patient copayment and $23.4 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 37604 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $160.89
  • Minimum New Patient Price $52.64
  • Maximum New Patient Price $160.89
  • Average New Patient Copayment $40.22
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.22

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $93.6
  • Minimum Established Patient Price $16.72
  • Maximum Established Patient Price $131.41
  • Average Established Patient Copayment $23.4
  • Minimum Established Patient Copayment $4.18
  • Maximum Established Patient Copayment $32.85

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Hesham Hazin is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
BENEFIS HOSPITALS INC1101 26TH ST S
GREAT FALLS, MT 59405
(406) 455-5000Acute Care Hospitals
BENEFIS TETON MEDICAL CENTER915 4TH ST NW
CHOTEAU, MT 59422
(406) 466-5763Critical Access Hospitals
NORTHERN MONTANA HOSPITAL30 13TH ST
HAVRE, MT 59501
(406) 265-2211Critical Access Hospitals
JOHNSON CITY MEDICAL CENTER400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
(423) 431-6111Acute Care Hospitals
FRANKLIN WOODS COMMUNITY HOSPITAL300 MED TECH PARKWAY
JOHNSON CITY, TN 37604
(423) 302-1120Acute Care Hospitals

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1235369307, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 3 → 6 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 6 + 5 + 6 + 6 + 1 + 8 + 3 + 0 + 24 = 63

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1235369307.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Pharmacist (Oncology)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Internal Medicine (Hematology & Oncology)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Physician Assistant
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Internal Medicine (Hematology & Oncology)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Pharmacy
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Student in an Organized Health Care Education/Training Program
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Pharmacist (Oncology)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Pharmacist
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Nurse Practitioner
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Internal Medicine (Hematology & Oncology)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
1 PROFESSIONAL PARK DR STE 21
JOHNSON CITY, TN 37604

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235369307, enumerated as an "individual" on July 22, 2009.

The provider is located at 1 PROFESSIONAL PARK DR STE 21 JOHNSON CITY, TN 37604 and the phone number is (423) 232-6900.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.

Hesham Hazin is affiliated with: BENEFIS HOSPITALS INC, BENEFIS TETON MEDICAL CENTER, NORTHERN MONTANA HOSPITAL, JOHNSON CITY MEDICAL CENTER and FRANKLIN WOODS COMMUNITY HOSPITAL.