Joan Bailey, M.D.
NPI 1184615023 · Endocrinology, Diabetes & Metabolism Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Bailey, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Phoenix, AZ (NPI 1184615023).
Provider details
- NPI number
- 1184615023
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A221768 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,537 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,274 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 810 | $16 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 584 | $3 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 390 | $33 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 271 | $24 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 653 | 195 |
| Levothyroxine Sodiumbrand: Synthroid | 332 | 102 |
| Metformin Hclbrand: Metformin Hcl Er | 327 | 99 |
| Rosuvastatin Calcium | 145 | 46 |
| Dulaglutidebrand: Trulicity | 132 | 30 |
| Tirzepatidebrand: Mounjaro | 120 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67,917 across 195 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2017-02-02
Frequently asked questions
- What is Joan Bailey's NPI number?
- Joan Bailey's National Provider Identifier (NPI) is 1184615023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Bailey's specialty?
- Joan Bailey is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Bailey located?
- Joan Bailey's practice location on file with NPPES is 2200 N 3rd St, Phoenix, AZ 85004-1401.
- What is Joan Bailey's phone number?
- The practice phone number listed in the NPPES registry for Joan Bailey is (602) 258-9955.
- Does Joan Bailey accept Medicare?
- Joan Bailey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Bailey's NPI active?
- Yes — Joan Bailey's NPI (1184615023) is active in the NPPES registry as of the last update on 2017-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.