THOMAS DAVID GREIDER M.D.
NPI 1437196524
Orthopaedic Surgery in Houston, TX

NPI Status: Active since May 31, 2006

Contact Information

6550 FANNIN ST
SUITE 2600
HOUSTON, TX
ZIP 77030
Phone: (713) 790-1818
Fax: (713) 790-7500

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  • Individual
  • Male
  • Orthopaedic Surgery
  • PECOS Enrolled

About THOMAS GREIDER

This page provides the complete NPI Profile along with additional information for Thomas Greider, a provider established in Houston, Texas with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1437196524 assigned on May 2006. The practitioner's primary taxonomy code is 207X00000X with license number E6385 (TX). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1437196524
Provider Name
THOMAS DAVID GREIDER M.D.
Gender
Male
Entity Type
Individual
Location Address
6550 FANNIN ST SUITE 2600 HOUSTON, TX 77030
Location Phone
(713) 790-1818
Location Fax
(713) 790-7500
Mailing Address
6550 FANNIN ST SUITE 2600 HOUSTON, TX 77030
Mailing Phone
(713) 790-1818
Mailing Fax
(713) 790-7500
Is Sole Proprietor?
No
Enumeration Date
05-31-2006
Last Update Date
08-29-2016
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
E6385
License State
TX
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
09996666-02MEDICAID (05)TX 
8FE216OTHER (01)TXBLUE CROSS BLUE SHIELD
099966603MEDICAID (05)TX 
1367800OTHER (01)TXCIGNA
200021956OTHER (01)TXMEDICARE RAILROAD
099966604MEDICAID (05)TX 
B23154MEDICARE UPIN (02)TX 
436617YMVQMEDICARE PIN (08)TX 
843088OTHER (01)TXBCBS OF TEXAS
4332906OTHER (01)TXAETNA US HEALTHCARE
843088MEDICARE PIN (08) 
8FX372OTHER (01)TXBLUE CROSS BLUE SHIELD
B23154MEDICARE UPIN (02) 
741660214OTHER (01)TXHEALTH NEW ENGLAND
0999666-02MEDICAID (05)TX 
436617ZSWDMEDICARE PIN (08)TX 

Medicare Participation & PECOS Enrollment Status

Thomas Greider 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: Durable Medical Equipment (DME) 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

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

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

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

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 77030 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $90.4
  • Minimum New Patient Price $58.24
  • Maximum New Patient Price $176.98
  • Average New Patient Copayment $22.6
  • Minimum New Patient Copayment $14.56
  • Maximum New Patient Copayment $44.24

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $72.62
  • Minimum Established Patient Price $18.6
  • Maximum Established Patient Price $143.93
  • Average Established Patient Copayment $18.15
  • Minimum Established Patient Copayment $4.65
  • Maximum Established Patient Copayment $35.98

* 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.

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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 1437196524, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 1 → 2 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 2 + 9 + 1 + 2 + 5 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1437196524.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
6550 FANNIN ST, STE 2103
HOUSTON, TX 77030
Dentist (General Practice)
6550 FANNIN ST, STE 2103
HOUSTON, TX 77030
Dentist (General Practice)
6550 FANNIN ST, STE 2103
HOUSTON, TX 77030
Internal Medicine (Clinical Cardiac Electrophysiology)
6550 FANNIN ST, SUITE 1723
HOUSTON, TX 77030
Colon & Rectal Surgery
6550 FANNIN ST, STE 2307
HOUSTON, TX 77030
Registered Nurse (Otorhinolaryngology & Head-Neck)
6550 FANNIN ST, STE 2001
HOUSTON, TX 77030
Speech-Language Pathologist
6550 FANNIN ST, STE 2001
HOUSTON, TX 77030
Registered Nurse (Otorhinolaryngology & Head-Neck)
6550 FANNIN ST, STE 2001
HOUSTON, TX 77030
Registered Nurse (Otorhinolaryngology & Head-Neck)
6550 FANNIN ST, SUITE 2001
HOUSTON, TX 77030
Registered Nurse (Otorhinolaryngology & Head-Neck)
6550 FANNIN ST, STE 2001
HOUSTON, TX 77030
Otolaryngology (Pediatric Otolaryngology)
6550 FANNIN ST, STE 2001
HOUSTON, TX 77030
Otolaryngology (Pediatric Otolaryngology)
6550 FANNIN ST, SUITE 2001
HOUSTON, TX 77030
Colon & Rectal Surgery
6550 FANNIN ST, STE 2307
HOUSTON, TX 77030
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Ophthalmology
6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030
Radiology (Diagnostic Radiology)
6550 FANNIN ST, SUITE 749
HOUSTON, TX 77030
Internal Medicine (Gastroenterology)
6550 FANNIN ST, #2101
HOUSTON, TX 77030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437196524, enumerated as an "individual" on May 31, 2006.

The provider is located at 6550 FANNIN ST SUITE 2600 HOUSTON, TX 77030 and the phone number is (713) 790-1818.

Orthopaedic Surgery with taxonomy code 207X00000X.

The provider might be accepting Accepts: Medicare, Medicaid, Blue Cross Blue Shield, Cigna,. Please consult your insurance carrier or call the provider to verify.