Jonathan Waldman, MD
NPI 1669415501 · Nephrology Physician · Schenectady, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Waldman, MD is a Nephrology Physician provider in Schenectady, NY (NPI 1669415501).
Provider details
- NPI number
- 1669415501
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 224101 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,020 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 304 | $103 |
| Advance Care Planning, First 30 Minutes99497 | 205 | $74 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 182 | $130 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 99 | $108 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 85 | $178 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 309 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 2,053 | 268 |
| Apixabanbrand: Eliquis | 2,014 | 234 |
| Levothyroxine Sodium | 1,774 | 225 |
| Atorvastatin Calcium | 1,343 | 318 |
| Gabapentin | 988 | 201 |
| Metoprolol Succinate | 816 | 172 |
| Sertraline Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1019 Wicker StTiconderoga, NY 12883-1039Phone: (518) 761-0300Fax: (518) 824-2390
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2022-04-05
- Certified
- 2022-04-05
Frequently asked questions
- What is Jonathan Waldman's NPI number?
- Jonathan Waldman's National Provider Identifier (NPI) is 1669415501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Waldman's specialty?
- Jonathan Waldman is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Waldman located?
- Jonathan Waldman's practice location on file with NPPES is 1101 Nott St, Schenectady, NY 12308-2425.
- What is Jonathan Waldman's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Waldman is (518) 243-4135.
- Does Jonathan Waldman accept Medicare?
- Jonathan Waldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Waldman's NPI active?
- Yes — Jonathan Waldman's NPI (1669415501) is active in the NPPES registry as of the last update on 2022-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.