John Muriithi, M.D.
NPI 1528486453 · Internal Medicine Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Muriithi, M.D. is a Internal Medicine Physician provider in Dayton, OH (NPI 1528486453).
Provider details
- NPI number
- 1528486453
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57.024342 (OH)
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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,136 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 50 Minutes99233 | 549 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 262 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 170 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 155 | $163 |
Typical Medicare-allowed amounts for these services range $74–$163 (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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 47 | 46 |
| Furosemide | 46 | 43 |
| Cefuroxime Axetilbrand: Cefuroxime | 38 | 38 |
| Atorvastatin Calcium | 36 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 32 | 31 |
| Amlodipine Besylate | 30 | 27 |
| Carvedilol | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 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)
- 234 Goodman StCincinnati, OH 45219-2364Phone: (513) 584-4505Fax: (513) 584-0468
- 30 E Apple St Ste Nw3300Dayton, OH 45409-2939Phone: (937) 208-8394Fax: (937) 208-8388
- 1 Medical Center DrMiddletown, OH 45005-2584Phone: (513) 705-4754Fax: (513) 420-5156
- 3130 N County Road 25aTroy, OH 45373-1337Phone: (937) 440-4466Fax: (937) 440-4470
Registry dates
- Enumerated
- 2014-03-28
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Muriithi's NPI number?
- John Muriithi's National Provider Identifier (NPI) is 1528486453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Muriithi's specialty?
- John Muriithi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Muriithi located?
- John Muriithi's practice location on file with NPPES is 33 W Rahn Rd, Dayton, OH 45429-2219.
- What is John Muriithi's phone number?
- The practice phone number listed in the NPPES registry for John Muriithi is (937) 433-8990.
- Does John Muriithi accept Medicare?
- John Muriithi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Muriithi's NPI active?
- Yes — John Muriithi's NPI (1528486453) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.