Cindy Nguyen, D.O.
NPI 1164879144 · Family Medicine Physician · Greenfield, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cindy Nguyen, D.O. is a Family Medicine Physician provider in Greenfield, IN (NPI 1164879144).
Provider details
- NPI number
- 1164879144
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
837 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) |
|---|---|---|
| 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 | 280 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 225 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 135 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 128 | 59 |
| Levothyroxine Sodium | 88 | 35 |
| Amlodipine Besylate | 62 | 33 |
| Losartan Potassium | 59 | 28 |
| Gabapentin | 47 | 22 |
| Lisinopril | 43 | 23 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$153 across 1 record (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
Additional practice locations (1)
- 10122 E 10th StSuite 100Indianapolis, IN 46229-2697Phone: (317) 355-5717Fax: (317) 355-3760
Registry dates
- Enumerated
- 2016-05-19
- Last updated
- 2023-11-27
- Certified
- 2020-09-17
Frequently asked questions
- What is Cindy Nguyen's NPI number?
- Cindy Nguyen's National Provider Identifier (NPI) is 1164879144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cindy Nguyen's specialty?
- Cindy Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cindy Nguyen located?
- Cindy Nguyen's practice location on file with NPPES is 740 W Green Meadows Dr Ste 105, Greenfield, IN 46140-3098.
- What is Cindy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Cindy Nguyen is (317) 318-7777.
- Does Cindy Nguyen accept Medicare?
- Cindy Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cindy Nguyen's NPI active?
- Yes — Cindy Nguyen's NPI (1164879144) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.