Matthew Seiffert, M.D.
NPI 1659725992 · Family Medicine Physician · Ellenville, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Seiffert, M.D. is a Family Medicine Physician provider in Ellenville, NY (NPI 1659725992).
Provider details
- NPI number
- 1659725992
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 300479 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
1,569 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 | 571 | $111 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 273 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 211 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 113 | $122 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 99 | $77 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 254 | 107 |
| Apixabanbrand: Eliquis | 194 | 52 |
| Amlodipine Besylate | 193 | 83 |
| Losartan Potassium | 166 | 62 |
| Gabapentin | 143 | 48 |
| Levothyroxine Sodium | 131 | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2019-08-30
Frequently asked questions
- What is Matthew Seiffert's NPI number?
- Matthew Seiffert's National Provider Identifier (NPI) is 1659725992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Seiffert's specialty?
- Matthew Seiffert is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Seiffert located?
- Matthew Seiffert's practice location on file with NPPES is 6 Healthy Way, Ellenville, NY 12428-5612.
- What is Matthew Seiffert's phone number?
- The practice phone number listed in the NPPES registry for Matthew Seiffert is (845) 647-4500.
- Does Matthew Seiffert accept Medicare?
- Matthew Seiffert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Seiffert's NPI active?
- Yes — Matthew Seiffert's NPI (1659725992) is active in the NPPES registry as of the last update on 2019-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.