Steven Grundfast, MD
NPI 1710971049 · Pulmonary Disease Physician · Middletown, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Grundfast, MD is a Pulmonary Disease Physician provider in Middletown, NY (NPI 1710971049).
Provider details
- NPI number
- 1710971049
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 210221 (NY)
Specialties & taxonomies
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
2,387 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 | 797 | $136 |
| 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 | 633 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 232 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 158 | $177 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 135 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 591 | 225 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 436 | 151 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 393 | 125 |
| Montelukast Sodium | 219 | 54 |
| Prednisone | 181 | 100 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 125 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-01
- Last updated
- 2020-09-09
- Certified
- 2020-09-09
Frequently asked questions
- What is Steven Grundfast's NPI number?
- Steven Grundfast's National Provider Identifier (NPI) is 1710971049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Grundfast's specialty?
- Steven Grundfast is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Grundfast located?
- Steven Grundfast's practice location on file with NPPES is 155 Crystal Run Rd, Middletown, NY 10941-4028.
- What is Steven Grundfast's phone number?
- The practice phone number listed in the NPPES registry for Steven Grundfast is (845) 703-6999.
- Does Steven Grundfast accept Medicare?
- Steven Grundfast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Grundfast's NPI active?
- Yes — Steven Grundfast's NPI (1710971049) is active in the NPPES registry as of the last update on 2020-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.