Steven Fein, M.D.
NPI 1003819582 · Gastroenterology Physician · Pasadena, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Fein, M.D. is a Gastroenterology Physician provider in Pasadena, TX (NPI 1003819582).
Provider details
- NPI number
- 1003819582
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F3457 (TX)
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
21 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
81 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 | 38 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $168 |
Typical Medicare-allowed amounts for these services range $91–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 235 | 86 |
| Omeprazole | 93 | 36 |
| Sucralfate | 67 | 30 |
| Famotidine | 63 | 27 |
| Dicyclomine Hcl | 56 | 21 |
| Metoclopramide Hcl | 55 | 19 |
| Mesalamine | 38 | — |
| Ondansetronbrand: Ondansetron Odt |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2020-03-02
- Certified
- 2020-03-02
Frequently asked questions
- What is Steven Fein's NPI number?
- Steven Fein's National Provider Identifier (NPI) is 1003819582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Fein's specialty?
- Steven Fein is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Fein located?
- Steven Fein's practice location on file with NPPES is 6243 Fairmont Pkwy Ste 203b, Pasadena, TX 77505-4047.
- What is Steven Fein's phone number?
- The practice phone number listed in the NPPES registry for Steven Fein is (281) 305-0179.
- Does Steven Fein accept Medicare?
- Steven Fein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Fein's NPI active?
- Yes — Steven Fein's NPI (1003819582) is active in the NPPES registry as of the last update on 2020-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.