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Dr. Thomas David Greider, MD
NPI1437196524
- Medicare services, 2020
- 70
- Part D claims, 2020
- 11
- Publications
- 2
- Industry payments
- $20
- State license
- 1
- Practice address
- 6550 Fannin St, Houston, TX 77030-2717
- Practice phone
- Call (713) 790-1818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Greider's professional email, personal email and mobile number
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Dr. Thomas David Greider is an orthopedic surgeon in Houston, Texas
Dr. Greider practices in Houston, Texas.
Dr. Greider's NPI, 1437196524, was assigned on May 31, 2006. Dr. Greider graduated from Joe R. & Teresa Lozano Long School of Medicine in 1975. Dr. Greider's Texas license number on file is E6385.
NPI and contact details
- NPI
- 1437196524NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Practice phone
- (713) 790-1818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas David Greider's practice address is in Houston, Texas
Dr. Greider's practice address in the NPI Registry is 6550 Fannin St, Houston, TX 77030-2717. The practice phone is (713) 790-1818.
- NPI Registry address6550 Fannin St, Houston, TX 77030-2717Phone(713) 790-1818
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas David Greider's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greider practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Greider's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas David Greider is one of 1,394 orthopedic surgeons in Texas
Orthopaedic surgery is Dr. Greider's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Greider is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Greider has a license on file in Texas.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
Orthopedic surgeons near Dr. Greider
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas David Greider billed Medicare for 70 services in 2020
CMS data shows 70 Medicare services from Dr. Greider across 3 procedure codes in 2020, all of them office visits. Medicare paid $3,808 for them. Every service was in an office.
Medicare services, 202070
Paid by Medicare$3,808
Procedure codes3
Dr. Greider's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1552020: 7055%
- Imaging
- 2019: 482020: 0100%
Dr. Greider compared with the Texas median for orthopedic surgeons, 2020
- Dr. Greider
- Texas median
- Medicare services
- 70vs 1,06293% below
- Part D claims
- 11vs 21995% below
Medians across 1,283 orthopedic surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Greider's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greider and other orthopedic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas David Greider's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Greider's median patient age at 55, with 33% women.
Dr. Greider's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Thomas David Greider wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Greider wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $64 in total drug cost. In 2019, CMS named 20 claims across 1 drug.
Part D claims, 202011
Drugs named by CMS1
Total drug cost$64
Dr. Greider's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 202020: 1145%
Drugs named by CMS: 1 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas David Greider has 2 publications on record
Dmand AI links 2 papers to Dr. Greider. Dr. Greider's most frequent co-author is Sherwin Jay Siff, MD.
Papers2
Dr. Greider's most frequent co-authors
Recent publications by Dr. Greider
Psychiatry Res
AmygdalaAnthropometryCerebral Ventricles
See who Dr. Greider researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greider works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas David Greider received $20 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Greider from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Heraeus Medical, LLC. paid the most, $20.
Companies that paid Dr. Greider the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas David Greider has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Greider, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Greider
- 2013
- CMS Stage 1 EHR
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Thomas David Greider graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Greider graduated from Joe R. & Teresa Lozano Long School of Medicine in 1975.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas David Greider's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas David Greider
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas David Greider's NPI number?
Dr. Thomas David Greider's NPI number is 1437196524. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas David Greider?
Dr. Thomas David Greider is an orthopedic surgeon in Houston, Texas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Thomas David Greider practice?
Dr. Greider practices at 6550 Fannin St, Houston, TX 77030-2717.
What is Dr. Thomas David Greider's office phone number?
The practice phone on file for Dr. Greider is (713) 790-1818.
What is Dr. Thomas David Greider's medical license number?
Dr. Greider's Texas license number on file is E6385.
Does Dr. Thomas David Greider accept Medicare?
Yes. CMS data shows Dr. Greider billed Medicare for 70 services in 2020.
Is Dr. Thomas David Greider board certified?
Yes. Dr. Greider is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Thomas David Greider bill to Medicare?
In 2020, Dr. Greider's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Where did Dr. Thomas David Greider go to medical school?
Dr. Greider graduated from Joe R. & Teresa Lozano Long School of Medicine in 1975.
What drugs does Dr. Thomas David Greider prescribe most?
In 2020 Medicare Part D data, Dr. Greider's most prescribed drugs by claims were Meloxicam.
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Has Dr. Thomas David Greider received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Greider from 1 company from 2022 to 2022. The largest total came from Heraeus Medical, LLC.
How long has Dr. Thomas David Greider been practicing?
Dr. Greider graduated from medical school in 1975, 51 years ago.
Does Dr. Thomas David Greider do research?
Dmand AI links 2 publications to Dr. Greider.
Who does Dr. Thomas David Greider publish with?
Dr. Greider's most frequent co-authors are Sherwin Jay Siff, MD (1 shared paper).
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