John Tisdale, M.D.
NPI 1649414525 · Internal Medicine Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Tisdale, M.D. is a Internal Medicine Physician provider in Little Rock, AR (NPI 1649414525).
Provider details
- NPI number
- 1649414525
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-18802 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
178 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $94 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 32 | $48 |
Typical Medicare-allowed amounts for these services range $48–$94 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 161 | 27 |
| Lisinopril | 99 | 16 |
| Metformin Hcl | 69 | — |
| Amlodipine Besylate | 62 | — |
| Omeprazole | 57 | — |
| Metformin Hclbrand: Metformin Hcl Er | 48 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- Highway 191 and Hospital RoadChinle, AZ 86503Phone: (928) 674-7166Fax: (928) 674-7705
Registry dates
- Enumerated
- 2009-04-23
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is John Tisdale's NPI number?
- John Tisdale's National Provider Identifier (NPI) is 1649414525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tisdale's specialty?
- John Tisdale is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Tisdale located?
- John Tisdale's practice location on file with NPPES is 1811 Rahling Rd Ste 120, Little Rock, AR 72223-4678.
- What is John Tisdale's phone number?
- The practice phone number listed in the NPPES registry for John Tisdale is (501) 214-2360.
- Does John Tisdale accept Medicare?
- John Tisdale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Tisdale's NPI active?
- Yes — John Tisdale's NPI (1649414525) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.