DR. HA NGUYEN TRAN M.D.
NPI 1659558823
Internal Medicine - Hematology & Oncology in Atlanta, GA

Q: What is Ha Tran's NPI number?

The NPI number for Ha Tran is 1659558823. It was assigned to this individual provider in the NPPES registry on January 29, 2008.

Q: What is Ha Tran's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ha Tran was last updated on July 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since January 29, 2008PECOS Enrolled

98.4/100

CMS Quality Rating

1800 HOWELL MILL RD NW, SUITE 775 AND 800, ATLANTA, GA 30318(404) 350-9853(404) 477-1162 Get Directions Write a Review

NPPES record last updated: July 3, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 3, 2018, Jan 23, 2017 (2 updates tracked since 2017).

On this page

About Dr. Ha Nguyen Tran M.d. NPPES

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

DR. HA NGUYEN TRAN M.D. (NPI 1659558823) is an individual hematology & oncology provider in Atlanta, Georgia, licensed in Georgia (61178) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, is affiliated with Piedmont Henry Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659558823

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameDR. HA NGUYEN TRANCredential: M.D.

Location Address1800 HOWELL MILL RD NW, SUITE 775 AND 800Atlanta, GA 30318-2538

Mailing Address1800 Howell Mill Rd Nw Ste 800Atlanta, GA 30318-0922 · (678) 298-3239 · Fax (404) 477-1162

Phone(404) 350-9853

Fax(404) 477-1162

Sole ProprietorNo

Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2005

Enumeration DateJanuary 29, 2008

Last NPPES UpdateJuly 3, 20182 updates tracked since enumeration

✔ NPI 1659558823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in GA · 61178

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.

1800 HOWELL MILL RD NW, Atlanta, GA 30318

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Secondary Practice Locations 3

Location 11800 Howell Mill Rd NW, Suite 775 and 800Atlanta, GA 30318-2538 · Phone (404) 350-9853 · Fax (404) 477-1162

Location 2775 Poplar Rd Ste 310Newnan, GA 30265-8303 · Phone (770) 251-2590 · Fax (770) 251-1410

Location 31267 Highway 54 W Ste 4200Fayetteville, GA 30214-2112 · Phone (678) 829-1060 · Fax (678) 829-1099

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, 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. Ha Nguyen Tran M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789862376

PECOS Enrollment IDI20110630000278

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 Reassignment

Medicare enrollment records show Ha Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Piedmont Cancer Institute PC

Same address

Hematology & Oncology

1800 HOWELL MILL RD NW STE 800
Atlanta, GA 30318

Reassigned Medicare billing, Georgia enrollment
33 clinicians in this Medicare group

NPI 1336180637 (404) 350-9853

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 18

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, 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.

6,360 services27 patients

Injection, ferric derisomaltose, 10 mg J1437

Ferric derisomaltose is an iron replacement product. It's given as an injection to treat iron deficiency anemia, a condition where the body lacks enough iron. The injection helps increase iron in your body to healthy levels.

2,500 services18 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.

942 services17 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

540 services199 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

262 services52 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.

229 services126 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.

188 services98 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

183 services29 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

164 services21 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

87 services14 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

74 services37 patients

Administration of additional new drug or substance into vein, 1 hour or less 96417

This procedure involves introducing a new drug or substance into your vein, typically via an IV drip. It lasts for an hour or less. This method allows the substance to quickly reach your bloodstream, ensuring rapid and effective treatment.

67 services12 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

54 services11 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

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.

37 services25 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

29 services29 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

26 services26 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

26 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Piedmont Henry Hospital

Acute Care Hospitals · Stockbridge, GA

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110191

Location1133 Eagle's Landing ParkwayStockbridge, GA 30281 · Henry County

Emergency services Birthing friendly

Piedmont Fayette Hospital

Acute Care Hospitals · Fayetteville, GA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110215

Location1255 Highway 54 WestFayetteville, GA 30214 · Fayette County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30318 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

$172.43 typical visit price

range $56.84 – $172.43

Typical copayment $43.10 (range $14.21 – $43.10)

Most-billed visit code 99205

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

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.

98.4/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

100%633 patients5/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

96%3,431 patients4/55-star benchmark: 100%

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

95%491 patients4/55-star benchmark: 100%

Oncology: Medical and Radiation - Pain Intensity Quantified

Percentage of patient visits, regardless of patient age, with a diagnosis of cancer currently receiving chemotherapy or radiation therapy in which pain intensity is quantified

98%1,010 patients4/55-star benchmark: 100%

Pain Assessment and Follow-Up

Percentage of visits for patients aged 18 years and older with documentation of a pain assessment using a standardized tool(s) on each visit AND documentation of a follow-up plan when pain is present

71%3,432 patients3/55-star benchmark: 100%

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

75%613 patients4/55-star benchmark: 90%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 100% · 775 patients

Patients tobacco: 99% · 775 patients

91%43 patients4/55-star benchmark: 98%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

15%1,403 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

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

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

DME-Orthotic Devices · category DF010N

2 suppliers14 claims440 services$6.00 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 20

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

PIEDMONT WEST AMBULATORY SURGERY CENTER

Clinic/Center (Ambulatory Surgical)

1800 HOWELL MILL RD NW, SUITE 250
ATLANTA, GA 30318

Fulton County (404) 317-2694

MRS. ANNE COMPTON SYMBAS NP-C

Nurse Practitioner (Family)

1800 HOWELL MILL RD NW, SUITE 680
ATLANTA, GA 30318

Fulton County (404) 352-1730

JOSEPH A JOHNSON PA

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1800 HOWELL MILL RD NW, SUITE 450
ATLANTA, GA 30318

Fulton County (404) 355-4393

MOREHOUSE HEALTHCARE, INC.

Internal Medicine

1800 HOWELL MILL RD NW, SUITE 275
ATLANTA, GA 30318

Fulton County (404) 756-1400

DIFRANCESCO PLASTIC SURGERY LLC

Surgery (Plastic and Reconstructive Surgery)

1800 HOWELL MILL RD NW, SUITE 400
ATLANTA, GA 30318

Fulton County (404) 377-3474

DR. LISA M. DIFRANCESCO M.D.

Plastic Surgery

1800 HOWELL MILL RD NW, SUITE 400
ATLANTA, GA 30318

Fulton County (404) 377-3474

MS. CATHERINE V FRANCIN PA-C

Physician Assistant

1800 HOWELL MILL RD NW, SUITE 600
ATLANTA, GA 30318

Fulton County (404) 351-9512

DR. PAUL C DAVIDSON MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1800 HOWELL MILL RD NW, SUITE 450
ATLANTA, GA 30318

Fulton County (404) 355-4393

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 Ha Tran's NPI number?

The NPI number for Ha Tran is 1659558823. It was assigned to this individual provider in the NPPES registry on January 29, 2008.

Where is Ha Tran located?

Ha Tran practices at 1800 Howell Mill Rd NW Suite 775 And 800, Atlanta, GA 30318. The listed phone number is (404) 350-9853.

What is Ha Tran's specialty?

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

Is Ha Tran enrolled in Medicare?

Yes. Ha Tran is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ha Tran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ha Tran reassigns Medicare benefits to Piedmont Cancer Institute PC (Atlanta, GA). The 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 Ha Tran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ha Tran accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Ha Tran 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 Ha Tran affiliated with any hospitals?

According to CMS data, Ha Tran is affiliated with Piedmont Henry Hospital and Piedmont Fayette Hospital.

When was this NPI record last updated?

The NPPES record for Ha Tran was last updated on July 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.