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Edit this profileAt a glance
- 515 Minor Ave, 3Rd Floor, Seattle, WA 98104
About Dr. Peng
Based in Seattle, WA, Marlene Peng, MD is listed in the NPI registry under allergy. Marlene graduated from Northwestern University Feinberg Medical School in 2002. Marlene is also listed as specializing in allergy & immunology and pediatric allergy & immunology. According to Medicare claims data, Marlene cared for 106 Medicare patients across 836 services. The services billed most often include test for allergy using allergenic extract, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1770697112 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 386-9500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
515 MINOR AVE 3RD FLOOR
Seattle, WA 98104
Procedures Most Often Billed to Medicare
836 services · 106 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
743 | Less often than most peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
31 | As often as other peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
30 | Less often than most peers in Allergy |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
17 | Less often than most peers in Allergy |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
15 | Less often than most peers in Allergy |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other allergy specialists in Seattle 3
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 6
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using allergenic extract 5
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Peng?
Dr. Peng is an allergy in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Peng's address?
Dr. Peng is listed at 515 Minor Ave 3Rd Floor, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Peng?
The number on file is (206) 386-9500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Peng's NPI number?
Dr. Peng's National Provider Identifier is 1770697112. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Peng train?
Dr. Peng attended Northwestern University Feinberg Medical School, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Peng been practicing?
Dr. Peng has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Peng perform?
According to Medicare billing data, Dr. Peng provides treatments such as test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Peng confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Peng. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.