Kirstin Lloyd, M.D.
NPI 1548615644 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirstin Lloyd, M.D. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1548615644).
Provider details
- NPI number
- 1548615644
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 332157 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 38 |
| Lisinopril | 67 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 17 |
| Rosuvastatin Calcium | 35 | 16 |
| Losartan Potassium | 31 | 14 |
| Amlodipine Besylate | 30 | 12 |
Practice location
Mailing address
Additional practice locations (4)
- 611 Gateway Blvd Ste 120South San Francisco, CA 94080-7066Phone: (650) 761-4056
- 333 Se 2nd Ave Ste 2000Miami, FL 33131-2185Phone: (650) 761-4056
- 7300 W 110th St Fl 7Overland Park, KS 66210-2332Phone: (650) 761-4056
- 121 W 36th St # 237New York, NY 10018-3612Phone: (650) 761-4056
Registry dates
- Enumerated
- 2016-04-27
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Kirstin Lloyd's NPI number?
- Kirstin Lloyd's National Provider Identifier (NPI) is 1548615644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirstin Lloyd's specialty?
- Kirstin Lloyd is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kirstin Lloyd located?
- Kirstin Lloyd's practice location on file with NPPES is 4420 E Mcdowell Rd, Phoenix, AZ 85008-4504.
- What is Kirstin Lloyd's phone number?
- The practice phone number listed in the NPPES registry for Kirstin Lloyd is (602) 858-4295.
- Does Kirstin Lloyd accept Medicare?
- Kirstin Lloyd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirstin Lloyd's NPI active?
- Yes — Kirstin Lloyd's NPI (1548615644) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.