Ricky Siewert, D.O
NPI 1366402125 · Family Medicine Physician · Perryton, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricky Siewert, D.O is a Family Medicine Physician provider in Perryton, TX (NPI 1366402125).
Provider details
- NPI number
- 1366402125
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- DOG2576 (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
3,169 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 | 1,116 | $85 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 368 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 280 | $119 |
| Hemoglobin A1c Level83036 | 155 | $9 |
| Urinalysis, Manual Test81002 | 150 | $3 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 135 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 163 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 598 | 101 |
| Metformin Hcl | 365 | 60 |
| Atorvastatin Calcium | 358 | 67 |
| Lisinopril | 344 | 69 |
| Tamsulosin Hcl | 325 | 62 |
| Losartan Potassium | 319 | 59 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2013-05-21
Frequently asked questions
- What is Ricky Siewert's NPI number?
- Ricky Siewert's National Provider Identifier (NPI) is 1366402125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ricky Siewert's specialty?
- Ricky Siewert is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ricky Siewert located?
- Ricky Siewert's practice location on file with NPPES is 3006 Garrett Dr, Perryton, TX 79070-5322.
- What is Ricky Siewert's phone number?
- The practice phone number listed in the NPPES registry for Ricky Siewert is (806) 435-9626.
- Does Ricky Siewert accept Medicare?
- Ricky Siewert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ricky Siewert's NPI active?
- Yes — Ricky Siewert's NPI (1366402125) is active in the NPPES registry as of the last update on 2013-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.