Mark Holterman, M.D.
NPI 1033168273 · Pediatric Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Holterman, M.D. is a Pediatric Surgery Physician provider in Chicago, IL (NPI 1033168273).
Provider details
- NPI number
- 1033168273
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
773 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 290 | $94 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 125 | $115 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 91 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 76 | $65 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 76 | $15 |
| Urinalysis, Manual Test81002 | 47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 165 | 131 |
| Azithromycin | 103 | 77 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 75 | 62 |
| Alprazolam | 58 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 54 | 19 |
| Amoxicillin | 33 | 29 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Holterman's NPI number?
- Mark Holterman's National Provider Identifier (NPI) is 1033168273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Holterman's specialty?
- Mark Holterman is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Holterman located?
- Mark Holterman's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Mark Holterman's phone number?
- The practice phone number listed in the NPPES registry for Mark Holterman is (312) 942-5397.
- Does Mark Holterman accept Medicare?
- Mark Holterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Holterman's NPI active?
- Yes — Mark Holterman's NPI (1033168273) 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.