Anna Pendrey Guillen, MD
NPI 1437644911 · Geriatric Medicine (Family Medicine) Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Pendrey Guillen, MD is a Geriatric Medicine (Family Medicine) Physician provider in Indianapolis, IN (NPI 1437644911).
Provider details
- NPI number
- 1437644911
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01086753A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
155 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $154 |
| Hemoglobin A1c Level83036 | 23 | $9 |
| Administration of Influenza Virus VaccineG0008 | 14 | $30 |
Typical Medicare-allowed amounts for these services range $9–$154 (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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 197 | 77 |
| Amlodipine Besylate | 118 | 40 |
| Lisinopril | 105 | 38 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 87 | 26 |
| Metoprolol Succinate | 82 | 22 |
| Hydrochlorothiazide | 78 | 23 |
| Tirzepatide |
Practice location
Mailing address
Additional practice locations (1)
- 1520 N Senate AveIndianapolis, IN 46202-2213Phone: (317) 962-8893
Registry dates
- Enumerated
- 2018-06-26
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Anna Pendrey Guillen's NPI number?
- Anna Pendrey Guillen's National Provider Identifier (NPI) is 1437644911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Pendrey Guillen's specialty?
- Anna Pendrey Guillen is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Pendrey Guillen located?
- Anna Pendrey Guillen's practice location on file with NPPES is 1040 Wishard Blvd, Indianapolis, IN 46202-2872.
- What is Anna Pendrey Guillen's phone number?
- The practice phone number listed in the NPPES registry for Anna Pendrey Guillen is (317) 962-8893.
- Does Anna Pendrey Guillen accept Medicare?
- Anna Pendrey Guillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Pendrey Guillen's NPI active?
- Yes — Anna Pendrey Guillen's NPI (1437644911) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.