Mark Dowell, M.D.
NPI 1922186733 · Infectious Disease Physician · Casper, WY
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dowell, M.D. is a Infectious Disease Physician provider in Casper, WY (NPI 1922186733).
Provider details
- NPI number
- 1922186733
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5197A (WY)
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
2,452 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) |
|---|---|---|
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 401 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 319 | $123 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 240 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 233 | $171 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 172 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 90 | 11 |
| Cephalexin | 40 | 22 |
| Doxycycline Hyclate | 40 | 20 |
| Atorvastatin Calcium | 39 | — |
| Escitalopram Oxalate | 36 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 34 | — |
| Pravastatin Sodium | 30 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2013-07-17
Frequently asked questions
- What is Mark Dowell's NPI number?
- Mark Dowell's National Provider Identifier (NPI) is 1922186733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dowell's specialty?
- Mark Dowell is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dowell located?
- Mark Dowell's practice location on file with NPPES is 1450 E a St Ste 1, Casper, WY 82601-2239.
- What is Mark Dowell's phone number?
- The practice phone number listed in the NPPES registry for Mark Dowell is (307) 234-8700.
- Does Mark Dowell accept Medicare?
- Mark Dowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dowell's NPI active?
- Yes — Mark Dowell's NPI (1922186733) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.