Peter Lang, M.D.
NPI 1861581175 · Gastroenterology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Lang, M.D. is a Gastroenterology Physician provider in Houston, TX (NPI 1861581175).
Provider details
- NPI number
- 1861581175
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K2164 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,876 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 377 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 226 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 194 | $9 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 154 | $141 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 142 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 590 | 250 |
| Pantoprazole Sodium | 480 | 244 |
| Entecavir | 102 | 27 |
| Tenofovir Alafenamidebrand: Vemlidy | 79 | — |
| Omeprazole | 75 | 27 |
| Dicyclomine Hcl | 65 | 32 |
| Metronidazole | 64 | 57 |
| Ursodiol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,117 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-12-17
Frequently asked questions
- What is Peter Lang's NPI number?
- Peter Lang's National Provider Identifier (NPI) is 1861581175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Lang's specialty?
- Peter Lang is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Lang located?
- Peter Lang's practice location on file with NPPES is 2500 Fondren Rd, Houston, TX 77063-2319.
- What is Peter Lang's phone number?
- The practice phone number listed in the NPPES registry for Peter Lang is (713) 781-4600.
- Does Peter Lang accept Medicare?
- Peter Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Lang's NPI active?
- Yes — Peter Lang's NPI (1861581175) is active in the NPPES registry as of the last update on 2007-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.