Doris Gundersen, MD
NPI 1841311057 · Psychiatry Physician · Denver, CO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doris Gundersen, MD is a Psychiatry Physician provider in Denver, CO (NPI 1841311057).
Provider details
- NPI number
- 1841311057
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 30452 (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
616 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 292 | $90 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 185 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $91 |
Typical Medicare-allowed amounts for these services range $57–$91 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 108 | 19 |
| Lamotrigine | 85 | 17 |
| Mirtazapine | 64 | 16 |
| Trazodone Hcl | 57 | 16 |
| Lorazepam | 57 | — |
| Bupropion Hclbrand: Bupropion Xl | 49 | 11 |
| Dextroamphetamine/Amphetamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2015-12-29
Frequently asked questions
- What is Doris Gundersen's NPI number?
- Doris Gundersen's National Provider Identifier (NPI) is 1841311057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Gundersen's specialty?
- Doris Gundersen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Doris Gundersen located?
- Doris Gundersen's practice location on file with NPPES is 425 S Cherry St Ste 630, Denver, CO 80246-1233.
- What is Doris Gundersen's phone number?
- The practice phone number listed in the NPPES registry for Doris Gundersen is (303) 717-8516.
- Does Doris Gundersen accept Medicare?
- Doris Gundersen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doris Gundersen's NPI active?
- Yes — Doris Gundersen's NPI (1841311057) is active in the NPPES registry as of the last update on 2015-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.