Charles Langs, M.D.
NPI 1225023229 · Nephrology Physician · New York, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Langs, M.D. is a Nephrology Physician provider in New York, NY (NPI 1225023229).
Provider details
- NPI number
- 1225023229
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 146440 (NY)
Specialties & taxonomies
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
1,995 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 | 678 | $141 |
| 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 | 490 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 406 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 168 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 157 | $186 |
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 |
|---|---|---|
| Calcitriol | 249 | 68 |
| Amlodipine Besylate | 204 | 67 |
| Dapagliflozin Propanediolbrand: Farxiga | 139 | 41 |
| Lisinopril | 114 | 34 |
| Hydralazine Hcl | 71 | 21 |
| Losartan Potassium | 68 | 26 |
| Potassium Chloride | 34 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-15
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Charles Langs's NPI number?
- Charles Langs's National Provider Identifier (NPI) is 1225023229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Langs's specialty?
- Charles Langs is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Langs located?
- Charles Langs's practice location on file with NPPES is 560 1st Ave, New York, NY 10016-6402.
- What is Charles Langs's phone number?
- The practice phone number listed in the NPPES registry for Charles Langs is (212) 263-5654.
- Does Charles Langs accept Medicare?
- Charles Langs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Langs's NPI active?
- Yes — Charles Langs's NPI (1225023229) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.