Lan Pham, M.D.
NPI 1689665747 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lan Pham, M.D. is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1689665747).
Provider details
- NPI number
- 1689665747
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 025590 (LA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
422 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 150 | $74 |
| Advance Care Planning, First 30 Minutes99497 | 92 | $71 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 90 | $160 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 68 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $115 |
Typical Medicare-allowed amounts for these services range $71–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 43 | — |
| Atropine Sulfate | 32 | 23 |
| Temazepam | 30 | 19 |
| Furosemide | 28 | — |
| Lorazepam | 21 | 18 |
| Quetiapine Fumarate | 20 | — |
| Gabapentin | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 4950 Essen Ln Ste 503Baton Rouge, LA 70809-3738Phone: (225) 765-1737Fax: (225) 765-1842
Registry dates
- Enumerated
- 2005-10-28
- Last updated
- 2021-06-10
- Certified
- 2021-06-10
Frequently asked questions
- What is Lan Pham's NPI number?
- Lan Pham's National Provider Identifier (NPI) is 1689665747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lan Pham's specialty?
- Lan Pham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lan Pham located?
- Lan Pham's practice location on file with NPPES is 5000 Hennessy Blvd, Baton Rouge, LA 70808-4375.
- What is Lan Pham's phone number?
- The practice phone number listed in the NPPES registry for Lan Pham is (225) 765-4050.
- Does Lan Pham accept Medicare?
- Lan Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lan Pham's NPI active?
- Yes — Lan Pham's NPI (1689665747) is active in the NPPES registry as of the last update on 2021-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.