Dr. Seema Diddee, MD
- Medicare services, 2024
- 588
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 1,890
- MIPS score, 2024
- 94
- Hospital affiliations
- 4
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diddee's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Seema Diddee is a family medicine physician in Seattle, Washington
Dr. Diddee practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Diddee's NPI, 1144359209, was assigned on March 5, 2007. Dr. Diddee holds Washington license MD00044473.
- NPI
- 1144359209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264479419
- NPI enumeration date
- March 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seema Diddee practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Diddee's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Seema Diddee is affiliated with 6 sites of care and 1 medical group
Dr. Diddee's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dr. Diddee is also affiliated with Overlake Medical Center. The medical group on file is UW Physicians. Dmand AI also links Dr. Diddee to 2 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, 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. Seema Diddee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diddee practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Washington and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Seema Diddee is one of 4,178 family medicine physicians in Washington
Family medicine is Dr. Diddee's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Diddee is licensed in Washington.
Specialties and state licenses
- Family medicine, WashingtonPrimary
Family medicine physicians near Dr. Diddee
Counts of family medicine physicians 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. Seema Diddee billed Medicare for 588 services in 2024
CMS data shows 588 Medicare services from Dr. Diddee across 12 procedure codes in 2024, for 205 Medicare patients. Medicare paid $38,788 for them. Every service was in an office.
Dr. Diddee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1922024: 22115%
- Other services
- 2023: 1012024: 15452%
- Surgery
- 2023: 2752024: 13750%
- Tests and treatments
- 2023: 312024: 5268%
- Lab and pathology
- 2023: 162024: 2450%
Dr. Diddee compared with the Washington median for family medicine physicians, 2024
- Dr. Diddee
- Washington median
- Medicare services
- 588vs 2002.9 times
- Medicare patients
- 205vs 10497% above
- Part D claims
- 1,487vs 6022.5 times
Medians across 4,334 family medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Diddee'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.
Need commercial claims for Dr. Diddee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diddee and other family medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seema Diddee treated 205 Medicare patients in 2024, average age 74
CMS counts 205 Medicare patients who saw Dr. Diddee in 2024. The largest group is 65 to 74, with 113 patients. 63% of them have high cholesterol, and 57% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diddee's median patient age at 49, with 66% women.
Dr. Diddee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diddee's Medicare patients by sex, 2024
- Women12963%
- Men7637%
Chronic conditions among Dr. Diddee's Medicare patients, 2024
- High cholesterol63%
- High blood pressure57%
- Arthritis33%
- Anxiety22%
- Diabetes22%
- Depression20%
- Mood disorders20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diddee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seema Diddee wrote 1,890 Medicare Part D claims in 2024
In 2024, Dr. Diddee wrote 1,890 Medicare Part D claims for 196 patients. 94% of them were for generic drugs. CMS names the drug for 1,487 of them, across 38 drugs with 11 or more claims each, at $32,069 in total drug cost. In 2023, CMS named 1,410 claims across 40 drugs.
Dr. Diddee's Part D claims by kind of drug, 2024
- Generic1,780 claims94%
- Brand-name and other110 claims6%
Dr. Diddee'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. Diddee's Part D claims, 2024
- Opioids3%61 of 1,890 claims
- Antibiotics2%32 of 1,890 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: 1,4102024: 1,4875%
Drugs named by CMS: 38 in 2024, 40 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
Dr. Seema Diddee scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Diddee for performance year 2024, reported through an alternative payment model (APM). Dr. Diddee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diddee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Diddee's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Seema Diddee'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)Clinician Public Reporting: Overall MIPS Performance (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. Seema Diddee
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. Seema Diddee's NPI number?
Dr. Seema Diddee's NPI number is 1144359209. It was assigned on March 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Seema Diddee?
Dr. Seema Diddee is a family medicine physician in Seattle, Washington. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Seema Diddee practice?
Dr. Diddee practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Diddee's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Diddee to 2 hospitals, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Seema Diddee's office phone number?
The practice phone on file for Dr. Diddee is (206) 598-3300.
What is Dr. Seema Diddee's medical license number?
Dr. Diddee holds Washington license MD00044473.
Which hospitals is Dr. Seema Diddee affiliated with?
Dr. Diddee practices at UW Medical Center - Montlake in Seattle, Washington. Dr. Diddee is also affiliated with Overlake Medical Center. Dmand AI links Dr. Diddee to 2 more hospitals.
What medical group is Dr. Seema Diddee part of?
Dr. Diddee is linked to UW Physicians.
Does Dr. Seema Diddee accept Medicare?
Yes. CMS data shows Dr. Diddee billed Medicare for 588 services in 2024, and Dr. Diddee accepts Medicare assignment.
Does Dr. Seema Diddee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diddee as offering telehealth services.
What is Dr. Seema Diddee's MIPS score?
Dr. Diddee's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Seema Diddee see?
CMS counts 205 Medicare patients who saw Dr. Diddee in 2024, with an average age of 74.
What services does Dr. Seema Diddee bill to Medicare?
In 2024, Dr. Diddee's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Seema Diddee prescribe most?
In 2024 Medicare Part D data, Dr. Diddee's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Seema Diddee been practicing?
Dr. Diddee graduated from medical school in 1993, 33 years ago.
Selling to family medicine practices?
See family medicine physicians in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card