Richard Stern, M.D.
NPI 1427139765 · Internal Medicine Physician · Winnetka, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Stern, M.D. is a Internal Medicine Physician provider in Winnetka, IL (NPI 1427139765).
Provider details
- NPI number
- 1427139765
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036083439 (IL)
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
19 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
1,524 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 334 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 263 | $76 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 250 | $111 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 170 | $9 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 122 | $76 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 288 | 63 |
| Amlodipine Besylate | 200 | 54 |
| Levothyroxine Sodium | 164 | 36 |
| Tamsulosin Hcl | 128 | 23 |
| Apixabanbrand: Eliquis | 126 | 26 |
| Pantoprazole Sodium | 120 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2017-02-07
Frequently asked questions
- What is Richard Stern's NPI number?
- Richard Stern's National Provider Identifier (NPI) is 1427139765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Stern's specialty?
- Richard Stern is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Stern located?
- Richard Stern's practice location on file with NPPES is 710 Oak St, Winnetka, IL 60093-2522.
- What is Richard Stern's phone number?
- The practice phone number listed in the NPPES registry for Richard Stern is (847) 986-6770.
- Does Richard Stern accept Medicare?
- Richard Stern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Stern's NPI active?
- Yes — Richard Stern's NPI (1427139765) is active in the NPPES registry as of the last update on 2017-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.