John Mahoney, M.D.
NPI 1730223512 · Internal Medicine Physician · Westminster, CO
John Mahoney, M.D. is a Internal Medicine Physician provider in Westminster, CO (NPI 1730223512).
Provider details
- NPI number
- 1730223512
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30667 (CO)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
11 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 | 11 | $68 |
Typical Medicare-allowed amounts for these services range $68–$68 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 64 | 49 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 55 | 51 |
| Ciclesonidebrand: Alvesco | 47 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | 46 |
| Prednisone | 44 | 43 |
| Gabapentin | 35 | 24 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (1)
- 2345 Bent WayLongmont, CO 80501-7614Phone: (303) 338-3800
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is John Mahoney's NPI number?
- John Mahoney's National Provider Identifier (NPI) is 1730223512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mahoney's specialty?
- John Mahoney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mahoney located?
- John Mahoney's practice location on file with NPPES is 11245 Huron St, Westminster, CO 80234-2806.
- What is John Mahoney's phone number?
- The practice phone number listed in the NPPES registry for John Mahoney is (303) 338-4545.
- Is John Mahoney's NPI active?
- Yes — John Mahoney's NPI (1730223512) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.