Fred Yeo, MD
NPI 1881686616 · Internal Medicine Physician · Groton, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fred Yeo, MD is a Internal Medicine Physician provider in Groton, CT (NPI 1881686616).
Provider details
- NPI number
- 1881686616
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0061109 (MD)
Specialties & taxonomies
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,503 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 586 | $110 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 488 | $109 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 206 | $135 |
| Advance Care Planning, First 30 Minutes99497 | 150 | $76 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 25 | $135 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 357 | 45 |
| Gabapentin | 264 | 61 |
| Trazodone Hcl | 251 | 59 |
| Atorvastatin Calcium | 242 | 69 |
| Furosemide | 212 | 53 |
| Levothyroxine Sodium | 208 | 51 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Fred Yeo's NPI number?
- Fred Yeo's National Provider Identifier (NPI) is 1881686616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fred Yeo's specialty?
- Fred Yeo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fred Yeo located?
- Fred Yeo's practice location on file with NPPES is Nhcne Groton, Groton, CT 06340.
- What is Fred Yeo's phone number?
- The practice phone number listed in the NPPES registry for Fred Yeo is (860) 694-6481.
- Does Fred Yeo accept Medicare?
- Fred Yeo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fred Yeo's NPI active?
- Yes — Fred Yeo's NPI (1881686616) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.