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DR. ROBERT GARY MENNEL MD
NPI 1265475677
Internal Medicine - Medical Oncology in Dallas, TX

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
89.44/100
CMS Quality Rating
3410 WORTH ST, DALLAS, TX 75246(214) 370-1000(214) 370-1026 Get Directions Write a Review

NPPES record last updated: October 26, 2011. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Robert Gary Mennel Md NPPES

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

DR. ROBERT GARY MENNEL MD (NPI 1265475677) is an individual medical oncology provider in Dallas, Texas, licensed in Texas (F6039) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1970).

NPPES Registry Identity

NPI1265475677
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. ROBERT GARY MENNELCredential: MD
Location Address3410 WORTH STDallas, TX 75246-2003
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-2987
Phone(214) 370-1000
Fax(214) 370-1026
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1970
Enumeration DateJune 14, 2006
Last NPPES UpdateOctober 26, 2011
✔ NPI 1265475677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in TX · F6039
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
3410 WORTH ST, Dallas, TX 75246
Open in Google Maps ↗

Other Identifiers 18

Medicaid138667404TX
Medicaid138667414TX
Medicare PIN87915KTX
Medicare PIN8G0694TX
Medicaid138667412TX
Medicare UPINB24854
Medicaid138667405TX
Medicaid138667406TX
Medicaid138667410TX
Medicaid138667402TX
Medicaid138667403TX
Medicaid138667407TX
Other8R1504TX · Blue Cross Of Tx
Medicare PIN88247KTX
Medicare PIN89881FTX
Medicare PIN89M087TX
Medicare PIN823570TX
Medicare PIN830001123TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Dr. Robert Gary Mennel 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 ID2961413828
PECOS Enrollment IDI20100429001056
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 5

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, 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.
130 services11 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.
20 services13 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.
19 services11 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.
16 services15 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.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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
$172.86 typical visit price
range $57.18 – $172.86
Typical copayment $43.21 (range $14.29 – $43.21)
Most-billed visit code 99205
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

89.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.85
Promoting Interoperability100
Improvement Activities40

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.

TEXAS ONCOLOGY PA
Internal Medicine (Medical Oncology)
3410 WORTH ST
DALLAS, TX 75246
Dallas County (972) 997-8000
LAURA PANOS M.S., C.G.C
Genetic Counselor, MS
3410 WORTH ST, SUITE 760
DALLAS, TX 75246
Dallas County (214) 402-2357
MRS. WHITNEY MCMULLAN WHITELEY
Nurse Practitioner (Family)
3410 WORTH ST, SUITE 250
DALLAS, TX 75246
Dallas County (214) 818-1694
DR. CHARLES LANCE COWEY M.D.
Internal Medicine (Medical Oncology)
3410 WORTH ST
DALLAS, TX 75246
Dallas County (214) 370-1000
VICTORIA LYNN WYNNE
Nurse Practitioner (Acute Care)
3410 WORTH ST
DALLAS, TX 75246
Dallas County (901) 786-2865
DR. HOUSTON ECCLESTON HOLMES III M.D.
Internal Medicine (Hematology & Oncology)
3410 WORTH ST
DALLAS, TX 75246
Dallas County (214) 370-1000
BRITTANY ANN BUCKMASTER PA-C
Physician Assistant (Surgical)
3410 WORTH ST, STE 235
DALLAS, TX 75246
Dallas County (214) 820-0434
CHELSEY BURDEN M.S.
Genetic Counselor, MS
3410 WORTH ST, SUITE 760
DALLAS, TX 75246
Dallas County (214) 818-6559

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 Robert Mennel's NPI number?

The NPI number for Robert Mennel is 1265475677. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Robert Mennel located?

Robert Mennel practices at 3410 Worth St, Dallas, TX 75246. The listed phone number is (214) 370-1000.

What is Robert Mennel's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Robert Mennel enrolled in Medicare?

Yes. Robert Mennel 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 Robert Mennel accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Robert Mennel 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 Robert Mennel was last updated on October 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.