Walter Ferguson, M.D.
NPI 1235278128 · Internal Medicine Physician · Tuxedo Park, NY
Walter Ferguson, M.D. is a Internal Medicine Physician provider in Tuxedo Park, NY (NPI 1235278128).
Provider details
- NPI number
- 1235278128
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 164524-1 (NY)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Rosuvastatin Calcium | 69 |
| Atorvastatin Calcium | 60 |
| Losartan Potassium | 49 |
| Metoprolol Succinate | 48 |
| Apixabanbrand: Eliquis | 38 |
| Pantoprazole Sodium | 32 |
| Tamsulosin Hcl | 30 |
| Hydrochlorothiazide | 29 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2022-02-23
- Certified
- 2022-02-23
Frequently asked questions
- What is Walter Ferguson's NPI number?
- Walter Ferguson's National Provider Identifier (NPI) is 1235278128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Ferguson's specialty?
- Walter Ferguson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Ferguson located?
- Walter Ferguson's practice location on file with NPPES is 40 Kings Dr, Tuxedo Park, NY 10987-5505.
- What is Walter Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Walter Ferguson is (718) 560-6912.
- Is Walter Ferguson's NPI active?
- Yes — Walter Ferguson's NPI (1235278128) is active in the NPPES registry as of the last update on 2022-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.