Benjamin Preyss, M.D.
NPI 1285997650 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Preyss, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1285997650).
Provider details
- NPI number
- 1285997650
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-136959 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 46 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | — |
| Buprenorphinebrand: Brixadi | 13 | — |
| Famotidine | 12 | — |
| Omeprazole | 12 | — |
| Oxybutynin Chloride | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-20
- Last updated
- 2015-02-23
Frequently asked questions
- What is Benjamin Preyss's NPI number?
- Benjamin Preyss's National Provider Identifier (NPI) is 1285997650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Preyss's specialty?
- Benjamin Preyss is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Preyss located?
- Benjamin Preyss's practice location on file with NPPES is 3860 W Ogden Ave, Chicago, IL 60623-2460.
- What is Benjamin Preyss's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Preyss is (872) 588-3000.
- Does Benjamin Preyss accept Medicare?
- Benjamin Preyss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Preyss's NPI active?
- Yes — Benjamin Preyss's NPI (1285997650) is active in the NPPES registry as of the last update on 2015-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.