Sassan Momtazbakhsh, MD
NPI 1659461358 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sassan Momtazbakhsh, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1659461358).
Provider details
- NPI number
- 1659461358
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32163 (AZ)
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
19 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
2,849 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,026 | $71 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 740 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 713 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 140 | $109 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 99 | $103 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 115 | 31 |
| Apixabanbrand: Eliquis | 77 | 27 |
| Atorvastatin Calcium | 63 | 32 |
| Gabapentin | 61 | 23 |
| Pantoprazole Sodium | 58 | 40 |
| Amlodipine Besylate | 56 | 30 |
| Midodrine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$314 across 3 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
- 2006-10-13
- Last updated
- 2014-02-04
Frequently asked questions
- What is Sassan Momtazbakhsh's NPI number?
- Sassan Momtazbakhsh's National Provider Identifier (NPI) is 1659461358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sassan Momtazbakhsh's specialty?
- Sassan Momtazbakhsh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sassan Momtazbakhsh located?
- Sassan Momtazbakhsh's practice location on file with NPPES is 7383 E Tanque Verde Rd, Tucson, AZ 85715-3475.
- What is Sassan Momtazbakhsh's phone number?
- The practice phone number listed in the NPPES registry for Sassan Momtazbakhsh is (520) 318-3434.
- Does Sassan Momtazbakhsh accept Medicare?
- Sassan Momtazbakhsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sassan Momtazbakhsh's NPI active?
- Yes — Sassan Momtazbakhsh's NPI (1659461358) is active in the NPPES registry as of the last update on 2014-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.