Oren Ambalu, M.D.
NPI 1649618026 · Pain Medicine (Anesthesiology) Physician · Lake Katrine, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oren Ambalu, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Lake Katrine, NY (NPI 1649618026).
Provider details
- NPI number
- 1649618026
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA1004800 (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 tenure25% of score
13 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
2,516 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 | 385 | $137 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 308 | $62 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $96 |
| Ultrasonic Guidance for Needle Placement76942 | 194 | $63 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 144 | $179 |
| Destruction of Peripheral Nerve Or Branch64640 | 131 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tizanidine Hcl | 141 | 38 |
| Gabapentin | 119 | 48 |
| Tramadol Hcl | 84 | 38 |
| Cyclobenzaprine Hcl | 66 | 24 |
| Meloxicam | 62 | 19 |
| Oxycodone Hcl | 47 | 18 |
| Methocarbamol | 39 | 18 |
| Oxycodone Hcl/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$250 across 4 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
- 2013-06-07
- Last updated
- 2018-08-07
Frequently asked questions
- What is Oren Ambalu's NPI number?
- Oren Ambalu's National Provider Identifier (NPI) is 1649618026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oren Ambalu's specialty?
- Oren Ambalu is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Oren Ambalu located?
- Oren Ambalu's practice location on file with NPPES is 1561 Route 9w, Lake Katrine, NY 12449-5410.
- What is Oren Ambalu's phone number?
- The practice phone number listed in the NPPES registry for Oren Ambalu is (845) 231-5600.
- Does Oren Ambalu accept Medicare?
- Oren Ambalu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oren Ambalu's NPI active?
- Yes — Oren Ambalu's NPI (1649618026) is active in the NPPES registry as of the last update on 2018-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.