DR. MOHSAIN SAEED GILL MD
NPI 1659993848
Ophthalmology in Tulsa, OK

Active since May 11, 2020PECOS EnrolledAccepts Medicare Assignment
6140 S MEMORIAL DR, TULSA, OK 74133(918) 252-2020 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2025, Dec 12, 2024, Apr 19, 2024 and 3 more (6 updates tracked since 2020).

About Dr. Mohsain Saeed Gill Md NPPES

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

DR. MOHSAIN SAEED GILL MD (NPI 1659993848) is an individual ophthalmology provider in Tulsa, Oklahoma, licensed in Oklahoma (35859) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Oklahoma College Of Medicine (2020).

NPPES Registry Identity

NPI1659993848
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. MOHSAIN SAEED GILLCredential: MD
Location Address6140 S MEMORIAL DRTulsa, OK 74133-1933
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2020
Enumeration DateMay 11, 2020
Last NPPES UpdateAugust 4, 20256 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1659993848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in OK · 35859
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
6140 S MEMORIAL DR, Tulsa, OK 74133

Secondary Practice Locations 2

Location 120 York StNew Haven, CT 06510-3220 · Phone (203) 688-4242
Location 265 S Mario Capecchi DrSalt Lake City, UT 84132-3220 · Phone (801) 581-2352

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mohsain Saeed Gill 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 ID2860894474
PECOS Enrollment IDI20250610001238
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

3

Medicare enrollment records show Mohsain Gill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
6140 S MEMORIAL DR
Tulsa, OK 74133
  • Reassigned Medicare billing, Oklahoma enrollment
  • 32 clinicians in this Medicare group
Orthopaedic Surgery
9385 S SNOWBIRD CENTER DR
Sandy, UT 84092
  • Reassigned Medicare billing, Utah enrollment
  • 2,620 clinicians in this Medicare group
Pediatric Orthopaedic Surgery
9385 S SNOWBIRD CENTER DR
Sandy, UT 84092
  • Reassigned Medicare billing, Utah enrollment
  • 751 clinicians in this Medicare group

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

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.

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.
16 services16 patients

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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 17

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

Optometrist
6140 S MEMORIAL DR
TULSA, OK 74133
Ophthalmology
6140 S MEMORIAL DR
TULSA, OK 74133
Optometrist
6140 S MEMORIAL DR
TULSA, OK 74133
Optometrist
6140 S MEMORIAL DR
TULSA, OK 74133
Optometrist
6140 S MEMORIAL DR
TULSA, OK 74133
Optometrist
6140 S MEMORIAL DR
TULSA, OK 74133
Nurse Anesthetist, Certified Registered
6140 S MEMORIAL DR
TULSA, OK 74133
Optometrist
6140 S MEMORIAL DR
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 Mohsain Gill's NPI number?

The NPI number for Mohsain Gill is 1659993848. It was assigned to this individual provider in the NPPES registry on May 11, 2020.

Where is Mohsain Gill located?

Mohsain Gill practices at 6140 S Memorial Dr, Tulsa, OK 74133. The listed phone number is (918) 252-2020.

What is Mohsain Gill's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mohsain Gill enrolled in Medicare?

Yes. Mohsain Gill 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.

Which organizations bill Medicare for Mohsain Gill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohsain Gill reassigns Medicare benefits to 3 organizations: Triad Eye Institute PLLC (Tulsa, OK), University Of Utah Adult Services (Sandy, UT) and University Of Utah Pediatric Services (Sandy, UT). 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 Mohsain Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohsain Gill accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Mohsain Gill 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 Mohsain Gill was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.