Nathan Littlejohn, M.D.
NPI 1215370861 · Urology Physician · Hot Springs, AR
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Littlejohn, M.D. is a Urology Physician provider in Hot Springs, AR (NPI 1215370861).
Provider details
- NPI number
- 1215370861
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-11220 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,726 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 783 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 654 | $115 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 653 | $9 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 263 | $9 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 262 | $207 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 163 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 546 | 170 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 193 | 77 |
| Finasteride | 168 | 60 |
| Tramadol Hcl | 124 | 103 |
| Mirabegronbrand: Myrbetriq | 108 | 32 |
| Methenamine Hippurate | 93 | 23 |
| Vibegronbrand: Gemtesa | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,410 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-14
- Last updated
- 2023-08-07
- Certified
- 2023-08-07
Frequently asked questions
- What is Nathan Littlejohn's NPI number?
- Nathan Littlejohn's National Provider Identifier (NPI) is 1215370861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Littlejohn's specialty?
- Nathan Littlejohn is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Littlejohn located?
- Nathan Littlejohn's practice location on file with NPPES is 1 Mercy Ln Ste 200a, Hot Springs, AR 71913-6457.
- What is Nathan Littlejohn's phone number?
- The practice phone number listed in the NPPES registry for Nathan Littlejohn is (501) 525-4555.
- Does Nathan Littlejohn accept Medicare?
- Nathan Littlejohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Littlejohn's NPI active?
- Yes — Nathan Littlejohn's NPI (1215370861) is active in the NPPES registry as of the last update on 2023-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.