Dr. Allen Tracy Grisson, MD
- Medicare services, 2024
- 1,798
- Medicare patients, 2024
- 1,035
- Industry payments
- $132
- Medical group
- 1
- Insurance carriers
- 14
- Practice address
- 1204 Mound St, Nacogdoches, TX 75961
- Practice phone
- Call (936) 564-4611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grisson's professional email, personal email and mobile number
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Dr. Allen Tracy Grisson is a diagnostic radiologist in Nacogdoches, Texas
Dr. Grisson practices at Nacogdoches Memorial Hospital in Nacogdoches, Texas, part of Tenet Healthcare.
Dr. Grisson's NPI, 1700836335, was assigned on May 12, 2006. Dr. Grisson graduated from Duke University School Of Medicine in 1995. Dr. Grisson holds Texas license K3580.
- NPI
- 1700836335NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Practice phone
- (936) 564-4611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Allen Tracy Grisson practices at Nacogdoches Memorial Hospital in Nacogdoches, Texas
Dr. Grisson's primary practice is Nacogdoches Memorial Hospital, at 1204 Mound St, Nacogdoches, TX 75961 in Nacogdoches County. The practice phone is (936) 564-4611.
- Nacogdoches Memorial Hospital1204 Mound St, Nacogdoches, TX 75961 · Nacogdoches CountyPhone(936) 564-4611
Source: Dmand AI Affiliation Data
Dr. Allen Tracy Grisson is affiliated with 1 medical group
Dr. Grisson's primary practice is Nacogdoches Memorial Hospital in Nacogdoches, Texas, part of Tenet Healthcare. The medical group on file is Radiology Consultants of Nacogdoches.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allen Tracy Grisson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grisson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nacogdoches Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allen Tracy Grisson is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Grisson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Grisson is board certified in diagnostic radiology by the American Board of Radiology. Dr. Grisson is licensed in Texas.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
Diagnostic radiologists near Dr. Grisson
Counts of diagnostic radiologists 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. Allen Tracy Grisson billed Medicare for 1,798 services in 2024
CMS data shows 1,798 Medicare services from Dr. Grisson across 37 procedure codes in 2024, for 1,035 Medicare patients. Medicare paid $40,654 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grisson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,5582024: 1,73432%
- Tests and treatments
- 2023: 962024: 3564%
- Other services
- 2023: 372024: 2922%
Dr. Grisson compared with the Texas median for diagnostic radiologists, 2024
- Dr. Grisson
- Texas median
- Medicare services
- 1,798vs 1,874Close to median
- Medicare patients
- 1,035vs 1,28419% below
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Grisson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Grisson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grisson and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allen Tracy Grisson treated 1,035 Medicare patients in 2024, average age 73
CMS counts 1,035 Medicare patients who saw Dr. Grisson in 2024. The largest group is 65 to 74, with 469 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Grisson's Medicare patients by age, 2024
Dr. Grisson's Medicare patients by sex, 2024
- Women65463%
- Men38137%
Chronic conditions among Dr. Grisson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes41%
- COPD36%
- Ischemic heart disease33%
- Chronic kidney disease31%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Allen Tracy Grisson received $132 in industry payments from 2022 to 2025
CMS Open Payments shows 5 general payments to Dr. Grisson from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $72.
General payments to Dr. Grisson by program year, 2022 to 2025
Companies that paid Dr. Grisson the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allen Tracy Grisson graduated from Duke University School Of Medicine
Dr. Grisson graduated from Duke University School Of Medicine in 1995.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Allen Tracy Grisson accepts plans from 14 insurance carriers
Dr. Grisson is in network with 14 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Grisson accepts, by number of carriers
- HMO9
- PPO7
- POS4
- EPO3
- Medicare3
Source: Dmand AI Insurance Network Data
Sources for Dr. Allen Tracy Grisson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Allen Tracy Grisson
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. Allen Tracy Grisson's NPI number?
Dr. Allen Tracy Grisson's NPI number is 1700836335. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen Tracy Grisson?
Dr. Allen Tracy Grisson is a diagnostic radiologist in Nacogdoches, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Allen Tracy Grisson practice?
Dr. Grisson practices at 1204 Mound St, Nacogdoches, TX 75961. Dr. Grisson's primary practice is Nacogdoches Memorial Hospital in Nacogdoches, Texas, part of Tenet Healthcare.
What is Dr. Allen Tracy Grisson's office phone number?
The practice phone on file for Dr. Grisson is (936) 564-4611.
What is Dr. Allen Tracy Grisson's medical license number?
Dr. Grisson holds Texas license K3580.
Which hospitals is Dr. Allen Tracy Grisson affiliated with?
Dr. Grisson practices at Nacogdoches Memorial Hospital in Nacogdoches, Texas.
What medical group is Dr. Allen Tracy Grisson part of?
Dr. Grisson is linked to Radiology Consultants of Nacogdoches.
Does Dr. Allen Tracy Grisson accept Medicare?
Yes. CMS data shows Dr. Grisson billed Medicare for 1,798 services in 2024.
How many Medicare patients does Dr. Allen Tracy Grisson see?
CMS counts 1,035 Medicare patients who saw Dr. Grisson in 2024, with an average age of 73.
Is Dr. Allen Tracy Grisson board certified?
Yes. Dr. Grisson is board certified in diagnostic radiology by the American Board of Radiology.
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What services does Dr. Allen Tracy Grisson bill to Medicare?
In 2024, Dr. Grisson's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77063) and radiation oncology (77067).
Where did Dr. Allen Tracy Grisson go to medical school?
Dr. Grisson graduated from Duke University School Of Medicine in 1995.
Has Dr. Allen Tracy Grisson received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Dr. Grisson from 2 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Allen Tracy Grisson been practicing?
Dr. Grisson graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Allen Tracy Grisson accept?
Dr. Grisson is in network with 14 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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