Dr. Melissa L. Lambertson, MD
- Medicare services, 2019
- 29
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 4,091
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2930 Maple St, Everett, WA 98201-3832
- Practice phone
- Call (425) 261-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Everett Medical Center
Multi-specialty group site · Everett, Washington
Find Dr. Lambertson's professional email, personal email and mobile number
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Dr. Melissa L. Lambertson is an internist in Everett, Washington
Dr. Lambertson practices at Everett Medical Center in Everett, Washington.
Dr. Lambertson's NPI, 1275698318, was assigned on December 27, 2006. Dr. Lambertson graduated from University of Maryland School of Medicine in 1992. Dr. Lambertson holds Washington license MD00033097.
- NPI
- 1275698318NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658454285
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 261-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa L. Lambertson practices at Everett Medical Center in Everett, Washington
Dr. Lambertson's primary practice is Everett Medical Center, at 2930 Maple St, Everett, WA 98201-3832. The practice phone is (425) 261-1500.
- Everett Medical Center2930 Maple St, Everett, WA 98201-3832Phone(425) 261-1500
Source: Dmand AI Affiliation Data
Dr. Melissa L. Lambertson is affiliated with 1 site of care and 1 medical group
Dr. Lambertson's primary practice is Everett Medical Center in Everett, Washington. The medical group on file is Washington Permanente Medical Group, P.C.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Melissa L. Lambertson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lambertson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Everett Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa L. Lambertson is one of 2,689 internists in Washington
Internal medicine is Dr. Lambertson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lambertson is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Lambertson
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. Melissa L. Lambertson billed Medicare for 29 services in 2019
CMS data shows 29 Medicare services from Dr. Lambertson across 1 procedure code in 2019, all of them office visits, for 18 Medicare patients. Medicare paid $1,534 for them. Every service was in an office.
Dr. Lambertson's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Office and hospital visits
- 2017: 342019: 2915%
Dr. Lambertson compared with the Washington median for internists, 2019
- Dr. Lambertson
- Washington median
- Medicare services
- 29vs 36492% below
- Medicare patients
- 18vs 16589% below
- Part D claims
- 3,511vs 18219.3 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Lambertson's most billed Medicare procedure codes, 2019
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. Lambertson and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa L. Lambertson treated 18 Medicare patients in 2024, average age 68
CMS counts 18 Medicare patients who saw Dr. Lambertson in 2024. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lambertson's median patient age at 66, with 71% women.
Dr. Lambertson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa L. Lambertson wrote 4,091 Medicare Part D claims in 2024
In 2024, Dr. Lambertson wrote 4,091 Medicare Part D claims for 366 patients. 91% of them were for generic drugs. CMS names the drug for 3,511 of them, across 76 drugs with 11 or more claims each, at $111,776 in total drug cost. In 2023, CMS named 3,511 claims across 88 drugs.
Dr. Lambertson's Part D claims by kind of drug, 2024
- Generic3,712 claims91%
- Brand-name331 claims8%
- Other48 claims1%
Dr. Lambertson'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. Lambertson's Part D claims, 2024
- Opioids2%87 of 4,091 claims
- Antibiotics1%24 of 4,091 claims
- Antipsychotics, patients 65 and over0%13 of 4,091 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: 3,5112024: 3,511No change
Drugs named by CMS: 76 in 2024, 88 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. Melissa L. Lambertson takes part in Medicare
Dr. Lambertson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Melissa L. Lambertson graduated from University of Maryland School of Medicine
Dr. Lambertson graduated from University of Maryland School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa L. Lambertson'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Melissa L. Lambertson
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What is Dr. Melissa L. Lambertson's NPI number?
Dr. Melissa L. Lambertson's NPI number is 1275698318. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa L. Lambertson?
Dr. Melissa L. Lambertson is an internist in Everett, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Melissa L. Lambertson practice?
Dr. Lambertson practices at 2930 Maple St, Everett, WA 98201-3832. Dr. Lambertson's primary practice is Everett Medical Center in Everett, Washington.
What is Dr. Melissa L. Lambertson's office phone number?
The practice phone on file for Dr. Lambertson is (425) 261-1500.
What is Dr. Melissa L. Lambertson's medical license number?
Dr. Lambertson holds Washington license MD00033097.
What medical group is Dr. Melissa L. Lambertson part of?
Dr. Lambertson is linked to Washington Permanente Medical Group, P.C.
Does Dr. Melissa L. Lambertson accept Medicare?
Yes. CMS data shows Dr. Lambertson billed Medicare for 29 services in 2019, and Dr. Lambertson accepts Medicare assignment.
How many Medicare patients does Dr. Melissa L. Lambertson see?
CMS counts 18 Medicare patients who saw Dr. Lambertson in 2024, with an average age of 68.
What services does Dr. Melissa L. Lambertson bill to Medicare?
In 2019, Dr. Lambertson's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Melissa L. Lambertson go to medical school?
Dr. Lambertson graduated from University of Maryland School of Medicine in 1992.
What drugs does Dr. Melissa L. Lambertson prescribe most?
In 2024 Medicare Part D data, Dr. Lambertson's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
How long has Dr. Melissa L. Lambertson been practicing?
Dr. Lambertson graduated from medical school in 1992, 34 years ago.
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