Jann Shiels, MD
NPI 1235158395 · Gynecology Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jann Shiels, MD is a Gynecology Physician provider in Flagstaff, AZ (NPI 1235158395).
Provider details
- NPI number
- 1235158395
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22985 (AZ)
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
119 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 68 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $120 |
Typical Medicare-allowed amounts for these services range $38–$120 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 61 | 21 |
| Levothyroxine Sodium | 21 | — |
| Atorvastatin Calcium | 18 | — |
| Levothyroxine Sodiumbrand: Synthroid | 16 | — |
| Valacyclovir Hclbrand: Valacyclovir | 15 | — |
| Risedronate Sodium | 13 | — |
| Medroxyprogesterone Acetate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jann Shiels's NPI number?
- Jann Shiels's National Provider Identifier (NPI) is 1235158395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jann Shiels's specialty?
- Jann Shiels is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jann Shiels located?
- Jann Shiels's practice location on file with NPPES is 1024 N San Francisco St, Flagstaff, AZ 86001-3266.
- What is Jann Shiels's phone number?
- The practice phone number listed in the NPPES registry for Jann Shiels is (928) 779-0341.
- Does Jann Shiels accept Medicare?
- Jann Shiels is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jann Shiels's NPI active?
- Yes — Jann Shiels's NPI (1235158395) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.