Santhi Keeran, MD
NPI 1851515688 · Family Medicine Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santhi Keeran, MD is a Family Medicine Physician provider in Waterloo, IA (NPI 1851515688).
Provider details
- NPI number
- 1851515688
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- 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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,866 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 | 438 | $118 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 313 | $58 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 224 | $42 |
| 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 | 205 | $15 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 187 | $45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 755 | 214 |
| Levothyroxine Sodium | 559 | 131 |
| Lisinopril | 517 | 132 |
| Amlodipine Besylate | 491 | 126 |
| Simvastatin | 480 | 119 |
| Omeprazole | 411 | 114 |
| Losartan Potassium | 364 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2016-03-02
Frequently asked questions
- What is Santhi Keeran's NPI number?
- Santhi Keeran's National Provider Identifier (NPI) is 1851515688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Santhi Keeran's specialty?
- Santhi Keeran is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Santhi Keeran located?
- Santhi Keeran's practice location on file with NPPES is 1015 S Hackett Rd, Waterloo, IA 50701-3500.
- What is Santhi Keeran's phone number?
- The practice phone number listed in the NPPES registry for Santhi Keeran is (319) 274-1000.
- Does Santhi Keeran accept Medicare?
- Santhi Keeran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Santhi Keeran's NPI active?
- Yes — Santhi Keeran's NPI (1851515688) is active in the NPPES registry as of the last update on 2016-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.