Mark Granner, MD
NPI 1528051653 · Epilepsy Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Epileptologists · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Granner, MD is a Epilepsy Physician provider in Iowa City, IA (NPI 1528051653).
Provider details
- NPI number
- 1528051653
- Entity type
- Individual
- Primary specialty
- Epilepsy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29194 (IA)
Specialties & taxonomies
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
316 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) |
|---|---|---|
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 93 | $189 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $89 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 43 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $61 |
| Electronic Analysis of Implanted Brain, Spinal Cord, Or Peripheral Neurostimulator Generator95970 | 24 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 365 | 58 |
| Lacosamide | 268 | 25 |
| Lamotrigine | 258 | 36 |
| Cannabidiol (cbd)brand: Epidiolex | 164 | 18 |
| Clobazam | 154 | 14 |
| Zonisamide | 128 | 18 |
| Topiramate | 121 | 17 |
| Ubrogepantbrand: Ubrelvy | 118 |
Practice location
Mailing address
Additional practice locations (2)
- 500 E Market StIowa City, IA 52245-2633Phone: (319) 339-3551Fax: (319) 887-2847
- 701 W Forevergreen RdNorth Liberty, IA 52317-9848Phone: (319) 356-2952Fax: (319) 356-4505
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Mark Granner's NPI number?
- Mark Granner's National Provider Identifier (NPI) is 1528051653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Granner's specialty?
- Mark Granner is listed in the NPPES registry with a primary specialty of Epilepsy Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Granner located?
- Mark Granner's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Mark Granner's phone number?
- The practice phone number listed in the NPPES registry for Mark Granner is (319) 356-7235.
- Does Mark Granner accept Medicare?
- Mark Granner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Granner's NPI active?
- Yes — Mark Granner's NPI (1528051653) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.