Gregory Bowman, APRN, CNP
NPI 1346832334 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Bowman, APRN, CNP is a Nurse Practitioner provider in Chicago, IL (NPI 1346832334).
Provider details
- NPI number
- 1346832334
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Male
- Sole proprietor
- No
- License
- 209027767 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
307 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 128 | $111 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $112 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 35 | $162 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 30 | $159 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $80 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 41 | 15 |
| Atorvastatin Calcium | 33 | 15 |
| Carvedilol | 31 | 11 |
| Furosemide | 26 | 11 |
| Gabapentin | 26 | 15 |
| Semaglutidebrand: Ozempic | 23 | — |
| Diclofenac Sodium | 20 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-10
- Last updated
- 2024-12-27
- Certified
- 2024-12-27
Frequently asked questions
- What is Gregory Bowman's NPI number?
- Gregory Bowman's National Provider Identifier (NPI) is 1346832334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Bowman's specialty?
- Gregory Bowman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Bowman located?
- Gregory Bowman's practice location on file with NPPES is 259 E Erie St Ste 1450, Chicago, IL 60611-3947.
- What is Gregory Bowman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Bowman is (312) 695-7746.
- Does Gregory Bowman accept Medicare?
- Gregory Bowman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Bowman's NPI active?
- Yes — Gregory Bowman's NPI (1346832334) is active in the NPPES registry as of the last update on 2024-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.