DR. GREGORY ROSS PITTMAN M.D.
NPI 1679538938
Surgery in Tulsa, OK

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
8803 S 101ST EAST AVE, STE. 320, TULSA, OK 74133(918) 294-8000(918) 294-0006 Get Directions Write a Review

NPPES record last updated: May 6, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory Ross Pittman M.d. NPPES

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

DR. GREGORY ROSS PITTMAN M.D. (NPI 1679538938) is an individual surgery provider in Tulsa, Oklahoma, licensed in Oklahoma (15668) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (1985).

NPPES Registry Identity

NPI1679538938
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. GREGORY ROSS PITTMANCredential: M.D.
Location Address8803 S 101ST EAST AVE, STE. 320Tulsa, OK 74133-5726
Mailing Address8803 S 101st East Ave, Ste. 320Tulsa, OK 74133-5726 · (918) 294-8000 · Fax (918) 294-0006
Fax(918) 294-0006
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1985
Enumeration DateApril 19, 2006
Last NPPES UpdateMay 6, 2014
NPI 1679538938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in OK · 15668
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
8803 S 101ST EAST AVE, Tulsa, OK 74133

Other Identifiers 2

Medicare PINOKAAA3959OK
Medicaid100137440AOK

Accepted 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. Gregory Ross Pittman 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 ID6406840933
PECOS Enrollment IDI20041109000329
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 7

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.

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.
73 services73 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.
59 services50 patients
Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope 43282
This procedure fixes a hernia, a bulge or tear, in the muscle where the esophagus meets the stomach. Using an endoscope, a thin tube with a camera, a mesh is implanted to strengthen the area and prevent future hernias.
34 services34 patients
Removal of gallbladder using an endoscope 47562
This procedure, known as endoscopic gallbladder removal, involves a surgeon using a special tool called an endoscope to remove your gallbladder through small incisions. It's typically done to treat gallstones and related complications. It's a less invasive method, often leading to quicker recovery.
16 services16 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.
15 services15 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Hillcrest Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipProprietary
CMS Certification Number370001
Location1120 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Hillcrest Hospital South

Acute Care Hospitals · Tulsa, OK
4/5 CMS rating
OwnershipProprietary
CMS Certification Number370202
Location8801 South 101st East AvenueTulsa, OK 74133 · Tulsa County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74133 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
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.

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.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
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.

Specialist/Technologist, Other (Surgical Assistant)
8803 S 101ST EAST AVE, STE 320
TULSA, OK 74133
Clinic/Center (Ambulatory Surgical)
8803 S 101ST EAST AVE, SUITE 160
TULSA, OK 74133
Family Medicine
8803 S 101ST EAST AVE, SUITE 320
TULSA, OK 74133
Internal Medicine
8803 S 101ST EAST AVE, STE 130
TULSA, OK 74133
Physical Medicine & Rehabilitation (Hospice and Palliative Medicine)
8803 S 101ST EAST AVE, SUITE#290
TULSA, OK 74133
Orthopaedic Surgery
8803 S 101ST EAST AVE, STE 300
TULSA, OK 74133
Internal Medicine (Pulmonary Disease)
8803 S 101ST EAST AVE, SUITE 395
TULSA, OK 74133
Dermatology (MOHS-Micrographic Surgery)
8803 S 101ST EAST AVE, SUITE 335
TULSA, OK 74133

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 Gregory Pittman's NPI number?

The NPI number for Gregory Pittman is 1679538938. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Gregory Pittman located?

Gregory Pittman practices at 8803 S 101st East Ave Ste. 320, Tulsa, OK 74133. The listed phone number is (918) 294-8000.

What is Gregory Pittman's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Gregory Pittman enrolled in Medicare?

Yes. Gregory Pittman 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 Gregory Pittman accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Gregory Pittman 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 Gregory Pittman affiliated with any hospitals?

According to CMS data, Gregory Pittman is affiliated with Hillcrest Medical Center and Hillcrest Hospital South.

When was this NPI record last updated?

The NPPES record for Gregory Pittman was last updated on May 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.