Dr. Yakov P. Grinberg, MD
- Medicare services, 2024
- 87
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 2,111
- Hospital affiliations
- 1
- Industry payments
- $232
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grinberg's professional email, personal email and mobile number
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Dr. Yakov P. Grinberg is an internist in Bellevue, Washington
Dr. Grinberg practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Grinberg's NPI, 1417922048, was assigned on February 17, 2006. Dr. Grinberg holds Washington license MD00034469.
- NPI
- 1417922048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294899167
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yakov P. Grinberg practices at Overlake Medical Center in Bellevue, Washington
Dr. Grinberg's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Dr. Yakov P. Grinberg is affiliated with 3 sites of care and 2 medical groups
Dr. Grinberg's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Advanced Family Medicine. Dmand AI also links Dr. Grinberg to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yakov P. Grinberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grinberg practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yakov P. Grinberg is one of 2,689 internists in Washington
Internal medicine is Dr. Grinberg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grinberg is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Grinberg
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yakov P. Grinberg billed Medicare for 87 services in 2024
CMS data shows 87 Medicare services from Dr. Grinberg across 3 procedure codes in 2024, for 48 Medicare patients. Medicare paid $7,924 for them. Every service was in an office.
Dr. Grinberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 942024: 6630%
- Other services
- 2023: 202024: 215%
Dr. Grinberg compared with the Washington median for internists, 2024
- Dr. Grinberg
- Washington median
- Medicare services
- 87vs 36476% below
- Medicare patients
- 48vs 16571% below
- Part D claims
- 1,705vs 1829.4 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Grinberg's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grinberg and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yakov P. Grinberg treated 48 Medicare patients in 2024, average age 77
CMS counts 48 Medicare patients who saw Dr. Grinberg in 2024. The largest group is 65 to 74, with 21 patients. 73% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grinberg's median patient age at 54, with 32% women.
Dr. Grinberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Grinberg's Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Diabetes35%
- Arthritis29%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grinberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yakov P. Grinberg wrote 2,111 Medicare Part D claims in 2024
In 2024, Dr. Grinberg wrote 2,111 Medicare Part D claims for 172 patients. 90% of them were for generic drugs. CMS names the drug for 1,705 of them, across 48 drugs with 11 or more claims each, at $171,459 in total drug cost. In 2023, CMS named 1,449 claims across 43 drugs.
Dr. Grinberg's Part D claims by kind of drug, 2024
- Generic1,890 claims90%
- Brand-name204 claims10%
- Other17 claims1%
Dr. Grinberg's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grinberg's Part D claims, 2024
- Opioids1%16 of 2,111 claims
- Antibiotics2%32 of 2,111 claims
- Antipsychotics, patients 65 and over1%12 of 2,111 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4492024: 1,70518%
Drugs named by CMS: 48 in 2024, 43 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Yakov P. Grinberg takes part in Medicare
Dr. Grinberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yakov P. Grinberg received $232 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Grinberg from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $31.
General payments to Dr. Grinberg by program year, 2016 to 2025
General payments to Dr. Grinberg by kind, 2016 to 2025
- Food and beverage$21191%
- Education$209%
Companies that paid Dr. Grinberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yakov P. Grinberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Yakov P. Grinberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Yakov P. Grinberg's NPI number?
Dr. Yakov P. Grinberg's NPI number is 1417922048. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yakov P. Grinberg?
Dr. Yakov P. Grinberg is an internist in Bellevue, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yakov P. Grinberg practice?
Dr. Grinberg practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Grinberg's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Grinberg to 2 group practices and clinics and 1 medical group.
What is Dr. Yakov P. Grinberg's office phone number?
The practice phone on file for Dr. Grinberg is (425) 688-5000.
What is Dr. Yakov P. Grinberg's medical license number?
Dr. Grinberg holds Washington license MD00034469.
Which hospitals is Dr. Yakov P. Grinberg affiliated with?
Dr. Grinberg practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Dr. Yakov P. Grinberg part of?
Dr. Grinberg is linked to Advanced Family Medicine. Dmand AI links Dr. Grinberg to 1 more medical group.
Does Dr. Yakov P. Grinberg accept Medicare?
Yes. CMS data shows Dr. Grinberg billed Medicare for 87 services in 2024, and Dr. Grinberg accepts Medicare assignment.
How many Medicare patients does Dr. Yakov P. Grinberg see?
CMS counts 48 Medicare patients who saw Dr. Grinberg in 2024, with an average age of 77.
What services does Dr. Yakov P. Grinberg bill to Medicare?
In 2024, Dr. Grinberg's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Yakov P. Grinberg prescribe most?
In 2024 Medicare Part D data, Dr. Grinberg's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Has Dr. Yakov P. Grinberg received payments from drug or device companies?
CMS Open Payments shows $232 in general payments to Dr. Grinberg from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Yakov P. Grinberg been practicing?
Dr. Grinberg graduated from medical school in 1978, 48 years ago.
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