Mark Kallgren, MD
NPI 1700841541 · Pain Medicine (Anesthesiology) Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kallgren, MD is a Pain Medicine (Anesthesiology) Physician provider in Phoenix, AZ (NPI 1700841541).
Provider details
- NPI number
- 1700841541
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD18182 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
1,147 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 | 220 | $130 |
| Fluoroscopic Guidance for Needle Placement77002 | 121 | $28 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 90 | $81 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 67 | $171 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 65 | $310 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance |
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 |
|---|---|---|
| Tramadol Hcl | 128 | 71 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 92 | 58 |
| Oxycodone Hcl | 84 | 42 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 63 | 36 |
| Pregabalin | 47 | 31 |
| Gabapentin | 42 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$985 across 20 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
- 2006-04-17
- Last updated
- 2021-02-25
- Certified
- 2021-02-25
Frequently asked questions
- What is Mark Kallgren's NPI number?
- Mark Kallgren's National Provider Identifier (NPI) is 1700841541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kallgren's specialty?
- Mark Kallgren is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kallgren located?
- Mark Kallgren's practice location on file with NPPES is 645 E Missouri Ave Ste 300, Phoenix, AZ 85012-1351.
- What is Mark Kallgren's phone number?
- The practice phone number listed in the NPPES registry for Mark Kallgren is (602) 262-8900.
- Does Mark Kallgren accept Medicare?
- Mark Kallgren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kallgren's NPI active?
- Yes — Mark Kallgren's NPI (1700841541) is active in the NPPES registry as of the last update on 2021-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.