Michael Ren, MD
NPI 1174151070 · Family Medicine Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ren, MD is a Family Medicine Physician provider in Little Rock, AR (NPI 1174151070).
Provider details
- NPI number
- 1174151070
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
754 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 293 | $84 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 131 | $13 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 114 | $103 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19), Influenza Virus Types a and B, and Respiratory Syncytial Virus87637 | 104 | $137 |
| Automated Urinalysis Test81003 | 56 | $2 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 75 | 73 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 57 | 56 |
| Methylprednisolone | 40 | 39 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 29 | 27 |
| Amoxicillin | 24 | 24 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 21 |
| Doxycycline Hyclate | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 2 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
Additional practice locations (4)
- 1 Childrens Way # 512-19aLittle Rock, AR 72202-3500Phone: (501) 364-1874
- 2151 Airline Dr Ste 700Bossier City, LA 71111-3398Phone: (318) 550-2176
- 9300 Mansfield Rd Ste 110Shreveport, LA 71118-3137Phone: (318) 629-3763
- 7045 Youree DrShreveport, LA 71105-5108Phone: (318) 798-3763
Registry dates
- Enumerated
- 2020-03-28
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is Michael Ren's NPI number?
- Michael Ren's National Provider Identifier (NPI) is 1174151070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ren's specialty?
- Michael Ren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Ren located?
- Michael Ren's practice location on file with NPPES is 4301 W Markham St # 530, Little Rock, AR 72205-7101.
- What is Michael Ren's phone number?
- The practice phone number listed in the NPPES registry for Michael Ren is (501) 686-6564.
- Does Michael Ren accept Medicare?
- Michael Ren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ren's NPI active?
- Yes — Michael Ren's NPI (1174151070) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.