Justin Thankachan, M.D.
NPI 1851433221 · Internal Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Thankachan, M.D. is a Internal Medicine Physician provider in Tulsa, OK (NPI 1851433221).
Provider details
- NPI number
- 1851433221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 24623 (OK)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
689 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) |
|---|---|---|
| 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 | 178 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 100 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 69 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 84 | 15 |
| Atorvastatin Calcium | 52 | 17 |
| Ticagrelorbrand: Brilinta | 31 | — |
| Apixabanbrand: Eliquis | 24 | — |
| Hydralazine Hcl | 21 | — |
| Rosuvastatin Calcium | 18 | — |
| Spironolactone |
Practice location
Mailing address
Additional practice locations (2)
- 19600 E Ross StTahlequah, OK 74464-0545Phone: (539) 234-2250Fax: (918) 888-5270
- 10109 E 79th StTulsa, OK 74133-4682Phone: (918) 233-9550Fax: (918) 216-8094
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Justin Thankachan's NPI number?
- Justin Thankachan's National Provider Identifier (NPI) is 1851433221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Thankachan's specialty?
- Justin Thankachan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Thankachan located?
- Justin Thankachan's practice location on file with NPPES is 1120 S Utica Ave, Tulsa, OK 74104-4090.
- What is Justin Thankachan's phone number?
- The practice phone number listed in the NPPES registry for Justin Thankachan is (918) 579-1000.
- Does Justin Thankachan accept Medicare?
- Justin Thankachan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Thankachan's NPI active?
- Yes — Justin Thankachan's NPI (1851433221) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.