Shaun Jayakar, MD
NPI 1770747594 · Geriatric Medicine (Internal Medicine) Physician · Warren, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shaun Jayakar, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Warren, MI (NPI 1770747594).
Provider details
- NPI number
- 1770747594
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301086680 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,081 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 395 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 273 | $128 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 115 | $48 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 114 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 82 | $114 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 177 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 555 | 123 |
| Omeprazole | 397 | 80 |
| Metformin Hcl | 329 | 72 |
| Losartan Potassium | 282 | 70 |
| Levothyroxine Sodium | 272 | 67 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 254 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$628 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2012-09-28
Frequently asked questions
- What is Shaun Jayakar's NPI number?
- Shaun Jayakar's National Provider Identifier (NPI) is 1770747594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shaun Jayakar's specialty?
- Shaun Jayakar is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Shaun Jayakar located?
- Shaun Jayakar's practice location on file with NPPES is 31150 Hoover, Warren, MI 48093.
- What is Shaun Jayakar's phone number?
- The practice phone number listed in the NPPES registry for Shaun Jayakar is (586) 983-3666.
- Does Shaun Jayakar accept Medicare?
- Shaun Jayakar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shaun Jayakar's NPI active?
- Yes — Shaun Jayakar's NPI (1770747594) is active in the NPPES registry as of the last update on 2012-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.