Richard Freundlich, M.D.
NPI 1265443238 · Nephrology Physician · Millburn, NJ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Freundlich, M.D. is a Nephrology Physician provider in Millburn, NJ (NPI 1265443238).
Provider details
- NPI number
- 1265443238
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MA0465440 (NJ)
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
19 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
739 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 50 Minutes99233 | 209 | $114 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 190 | $375 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 151 | $79 |
| Hemodialysis Procedure With Physician Evaluation90935 | 104 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 33 | 13 |
| Dapagliflozin Propanediolbrand: Farxiga | 30 | — |
| Sucroferric Oxyhydroxidebrand: Velphoro | 30 | — |
| Olmesartan Medoxomil | 26 | — |
| Chlorthalidone | 24 | — |
| Amlodipine Besylate | 23 | — |
| Finerenonebrand: Kerendia | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2016-03-01
Frequently asked questions
- What is Richard Freundlich's NPI number?
- Richard Freundlich's National Provider Identifier (NPI) is 1265443238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Freundlich's specialty?
- Richard Freundlich is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Freundlich located?
- Richard Freundlich's practice location on file with NPPES is 225 Millburn Ave, Millburn, NJ 07041-1737.
- What is Richard Freundlich's phone number?
- The practice phone number listed in the NPPES registry for Richard Freundlich is (973) 218-9330.
- Does Richard Freundlich accept Medicare?
- Richard Freundlich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Freundlich's NPI active?
- Yes — Richard Freundlich's NPI (1265443238) is active in the NPPES registry as of the last update on 2016-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.