Marcus Weiser, DO
NPI 1598993065 · Family Medicine Physician · Onaga, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Weiser, DO is a Family Medicine Physician provider in Onaga, KS (NPI 1598993065).
Provider details
- NPI number
- 1598993065
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 7189 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
308 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 93 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 89 | $109 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 77 | $105 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 21 | $49 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $159 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 337 | 84 |
| Pantoprazole Sodium | 230 | 56 |
| Levothyroxine Sodium | 218 | 50 |
| Furosemide | 199 | 40 |
| Amlodipine Besylate | 199 | 46 |
| Gabapentin | 194 | 41 |
| Tamsulosin Hcl | 164 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$91 across 5 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 (6)
- 606 1st StCentralia, KS 66415-9637Phone: (785) 857-3334Fax: (785) 857-3397
- 112 E 2nd StFrankfort, KS 66427-1403Phone: (785) 292-4451Fax: (785) 292-4286
- 1603 W 4th StHolton, KS 66436-1153Phone: (785) 364-3205Fax: (785) 364-3468
- 120 W 8th StOnaga, KS 66521-9574Phone: (785) 889-4274Fax: (785) 889-4714
- 206 S Grand AveSaint Marys, KS 66536-1637Phone: (785) 437-3734Fax: (785) 437-6186
- 302 Main StWestmoreland, KS 66549-9684Phone: (785) 457-9890Fax: (785) 457-9891
Registry dates
- Enumerated
- 2009-06-23
- Last updated
- 2020-10-29
- Certified
- 2020-10-29
Frequently asked questions
- What is Marcus Weiser's NPI number?
- Marcus Weiser's National Provider Identifier (NPI) is 1598993065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Weiser's specialty?
- Marcus Weiser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Weiser located?
- Marcus Weiser's practice location on file with NPPES is 114 W 8th St, Onaga, KS 66521-9574.
- What is Marcus Weiser's phone number?
- The practice phone number listed in the NPPES registry for Marcus Weiser is (785) 889-4241.
- Does Marcus Weiser accept Medicare?
- Marcus Weiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Weiser's NPI active?
- Yes — Marcus Weiser's NPI (1598993065) is active in the NPPES registry as of the last update on 2020-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.