John Martens, MD
NPI 1013921527 · Psychiatry Physician · Wheat Ridge, CO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Martens, MD is a Psychiatry Physician provider in Wheat Ridge, CO (NPI 1013921527).
Provider details
- NPI number
- 1013921527
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34811 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
203 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 69 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $92 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 58 | $80 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 12 | $174 |
Typical Medicare-allowed amounts for these services range $57–$174 (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 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 193 | 20 |
| Clonazepam | 165 | 21 |
| Lamotrigine | 162 | 17 |
| Quetiapine Fumarate | 160 | 17 |
| Clozapine | 140 | 11 |
| Olanzapine | 136 | 24 |
| Benztropine Mesylate | 123 | 15 |
| Lorazepam | 97 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2010-10-27
Frequently asked questions
- What is John Martens's NPI number?
- John Martens's National Provider Identifier (NPI) is 1013921527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Martens's specialty?
- John Martens is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Martens located?
- John Martens's practice location on file with NPPES is 3400 Lutheran Pkwy, Wheat Ridge, CO 80033-6035.
- What is John Martens's phone number?
- The practice phone number listed in the NPPES registry for John Martens is (303) 467-4000.
- Does John Martens accept Medicare?
- John Martens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Martens's NPI active?
- Yes — John Martens's NPI (1013921527) is active in the NPPES registry as of the last update on 2010-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.