Sarwan Kahlam, M.D.
NPI 1710958137 · Specialist · Hackettstown, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarwan Kahlam, M.D. is a Specialist provider in Hackettstown, NJ (NPI 1710958137).
Provider details
- NPI number
- 1710958137
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA05105700 (NJ)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,100 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 | 1,427 | $105 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 455 | $128 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 236 | $168 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 224 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $148 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 542 | 210 |
| Pantoprazole Sodium | 274 | 108 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 148 | 148 |
| Dicyclomine Hcl | 102 | 63 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 90 | 89 |
| Famotidine | 87 | 46 |
| Colesevelam Hcl | 72 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 3 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
- 2006-02-01
- Last updated
- 2007-07-09
Frequently asked questions
- What is Sarwan Kahlam's NPI number?
- Sarwan Kahlam's National Provider Identifier (NPI) is 1710958137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarwan Kahlam's specialty?
- Sarwan Kahlam is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sarwan Kahlam located?
- Sarwan Kahlam's practice location on file with NPPES is 37 Route 46, Hackettstown, NJ 07840-2623.
- What is Sarwan Kahlam's phone number?
- The practice phone number listed in the NPPES registry for Sarwan Kahlam is (908) 852-8588.
- Does Sarwan Kahlam accept Medicare?
- Sarwan Kahlam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarwan Kahlam's NPI active?
- Yes — Sarwan Kahlam's NPI (1710958137) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.