Douglas Coltman, MD
NPI 1619940442 · Internal Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Coltman, MD is a Internal Medicine Physician provider in Tyler, TX (NPI 1619940442).
Provider details
- NPI number
- 1619940442
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J7764 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,844 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 571 | $95 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 529 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $65 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 271 | $128 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 31 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 563 | 144 |
| Atorvastatin Calcium | 483 | 136 |
| Levothyroxine Sodium | 429 | 105 |
| Losartan Potassium | 387 | 110 |
| Pantoprazole Sodium | 371 | 109 |
| Amlodipine Besylate | 328 | 90 |
| Temazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2014-10-10
Frequently asked questions
- What is Douglas Coltman's NPI number?
- Douglas Coltman's National Provider Identifier (NPI) is 1619940442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Coltman's specialty?
- Douglas Coltman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Coltman located?
- Douglas Coltman's practice location on file with NPPES is 520 E Douglas Blvd, Tyler, TX 75702-8307.
- What is Douglas Coltman's phone number?
- The practice phone number listed in the NPPES registry for Douglas Coltman is (903) 593-1721.
- Does Douglas Coltman accept Medicare?
- Douglas Coltman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Coltman's NPI active?
- Yes — Douglas Coltman's NPI (1619940442) is active in the NPPES registry as of the last update on 2014-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.