Douglas C. Coltman, MD
Internal Medicine Physician · Tyler, TX
Douglas C. Coltman, MD is an internal medicine physician with a practice address in Tyler, Texas, and NPI 1619940442, issued on Feb 10, 2006. Check the license (Texas J7764, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas C. Coltman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J7764 TX
Self-reported in NPPES; status is on the state search - Practice location
- 520 E Douglas Blvd, Tyler, TX 75702
- Phone
- (903) 593-1721
- Enumerated
- Feb 10, 2006
- Record last updated
- Oct 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 101210601 TX
- Medicare enrollment
- Enrolled (PECOS I20090521000319); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 520 E Douglas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Beaird, MDInternal Medicine Physician1316917750
- Andria Cardinalli-Stein, M.D.Internal Medicine Physician1407896293
- Evelyn Chou, DOFamily Medicine Physician1386265106
- Robert Clarke, PAPhysician Assistant1225162753
- Maria Criss-Lampton, LCSWClinical Social Worker1205606845
- Neda Esfandiari, MDFamily Medicine Physician1356364178
Verify Douglas C. Coltman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J7764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,574 Medicare Part D claims for 679 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 341 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium563 claims
- Atorvastatin Calcium483 claims
- Levothyroxine Sodium429 claims
- Losartan Potassium387 claims
- Pantoprazole Sodium371 claims
- Amlodipine Besylate328 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Christus Trinity ClinicTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas C. Coltman among 9,175 internal medicine physician records in Texas
Douglas C. Coltman, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2004 among the 6,088 with a school on file
- Record last updated2014 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 internal medicine physician records list a practice address in Tyler
They are 146 of the 5,531 NPPES records with a practice address in Tyler, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Tyler → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Anderson, MDTyler, TX 757021588634257
- David Beaird, MDTyler, TX 757021316917750
- Kimberley Bryant, DOTyler, TX 757021932169539
- Andria Cardinalli-Stein, M.D.Tyler, TX 757021407896293
- Meher Dasgupta, MDTyler, TX 757021649236456
- Steven Keuer, MDTyler, TX 757021801860887
- Lloyd Olsen, MDTyler, TX 757021336113042
- Lee Ridenour, MDTyler, TX 757021205801966
Common questions
What is Douglas C. Coltman, MD's NPI number?
Douglas C. Coltman, MD's National Provider Identifier (NPI) is 1619940442, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas C. Coltman, MD located?
The NPPES record lists a practice address at 520 E Douglas Blvd, Tyler, TX, 75702. Phone: (903) 593-1721. Providers update this record themselves, so call before visiting.
How can I verify Douglas C. Coltman, MD's license?
NPPES lists Texas license number J7764, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas C. Coltman, MD prescribe under Medicare Part D?
In 2024, Douglas C. Coltman, MD had 11,574 Medicare Part D claims for 679 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.