Daniel Tanenbaum, M.D.
NPI 1578502662 · Physical Medicine & Rehabilitation Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Tanenbaum, M.D. is a Physical Medicine & Rehabilitation Physician provider in Worcester, MA (NPI 1578502662).
Provider details
- NPI number
- 1578502662
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 56412 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
750 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 228 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 135 | $98 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 120 | $83 |
| Injection of Chemical for Paralysis of Nerve Muscles on Arm Or Leg, 5 Or More Muscles, First Extremity64644 | 94 | $191 |
| Injection of Chemical for Paralysis of Nerve Muscles on Arm Or Leg, 5 Or More Muscles, Each Additional Extremity64645 | 51 | $129 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 101 | 23 |
| Gabapentin | 77 | 16 |
| Onabotulinumtoxinabrand: Botox | 73 | 28 |
| Abobotulinumtoxinabrand: Dysport | 71 | 21 |
| Dantrolene Sodium | 56 | — |
| Tizanidine Hcl | 50 | 11 |
| Tramadol Hcl | 48 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$291 across 13 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
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Tanenbaum's NPI number?
- Daniel Tanenbaum's National Provider Identifier (NPI) is 1578502662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Tanenbaum's specialty?
- Daniel Tanenbaum is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Tanenbaum located?
- Daniel Tanenbaum's practice location on file with NPPES is 189 May St, Worcester, MA 01602-4339.
- What is Daniel Tanenbaum's phone number?
- The practice phone number listed in the NPPES registry for Daniel Tanenbaum is (508) 791-6351.
- Does Daniel Tanenbaum accept Medicare?
- Daniel Tanenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Tanenbaum's NPI active?
- Yes — Daniel Tanenbaum's NPI (1578502662) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.