Dr. Tammy Peng, MD
- Part D claims, 2024
- 1,193
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $3,170
- Medical groups
- 2
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Peng'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. Tammy Peng is a pediatric allergy/immunology physician in Baldwin Park, California
Dr. Peng practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Peng's NPI, 1770999765, was assigned on July 10, 2014. Dr. Peng graduated from Drexel University College Of Medicine in 2011. Dr. Peng holds California license A136879.
- NPI
- 1770999765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012294424
- NPI enumeration date
- July 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tammy Peng practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Peng's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Tammy Peng is affiliated with 2 sites of care and 2 medical groups
Dr. Peng's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Peng to 1 more group practice or clinic 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. Tammy Peng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tammy Peng is one of 49 pediatric allergy/immunology physicians in California
Pediatric allergy/immunology is Dr. Peng's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Peng is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Peng's licenses on file in 9 states: California, South Dakota, Michigan, Virginia, North Carolina, Nevada, Ohio, Wyoming and New Jersey.
Specialties and state licenses
- Pediatric allergy/immunology, CaliforniaPrimary
- South Dakota license
- Michigan license
- Virginia license
- North Carolina license
- Nevada license
- Ohio license
- Wyoming license
- Pediatrics, New Jersey
Pediatric allergy/immunology physicians near Dr. Peng
Counts of pediatric allergy/immunology 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. Tammy Peng's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Peng's median patient age at 31, with 70% women.
Dr. Peng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Tammy Peng wrote 1,193 Medicare Part D claims in 2024
In 2024, Dr. Peng wrote 1,193 Medicare Part D claims for 249 patients. 65% of them were for generic drugs. CMS names the drug for 1,111 of them, across 18 drugs with 11 or more claims each, at $589,967 in total drug cost. In 2023, CMS named 834 claims across 15 drugs.
Dr. Peng's Part D claims by kind of drug, 2024
- Generic781 claims65%
- Brand-name412 claims35%
Dr. Peng'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8342024: 1,11133%
Drugs named by CMS: 18 in 2024, 15 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. Tammy Peng takes part in Medicare
Dr. Peng 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. Tammy Peng has 1 publication on record
Dmand AI links 1 paper to Dr. Peng in 2020. Dr. Peng's most frequent co-authors are Michael S. Blaiss, MD, Amar Dixit, MD and Daniel Ein, MD.
Dr. Peng's most frequent co-authors
Recent publications by Dr. Peng
See who Dr. Peng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peng works with, so you can find a warm path to the right pediatric allergy/immunology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tammy Peng received $3,170 in industry payments from 2016 to 2020
CMS Open Payments shows 7 general payments to Dr. Peng from 5 drug and device companies from 2016 to 2020. Gifts make up the largest share, 44% of the total. Allerderm Laboratories paid the most, $1,400.
General payments to Dr. Peng by program year, 2016 to 2020
General payments to Dr. Peng by kind, 2016 to 2020
- Gifts$1,40044%
- Travel and lodging$92029%
- Grants$70022%
- Food and beverage$1505%
Companies that paid Dr. Peng the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tammy Peng graduated from Drexel University College Of Medicine
Dr. Peng graduated from Drexel University College Of Medicine in 2011. Dr. Peng is a member of AAAAI and ACAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Tammy Peng accepts plans from 6 insurance carriers
Dr. Peng is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Kaiser Permanente
Plan types Dr. Peng accepts, by number of carriers
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tammy Peng'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Tammy Peng
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. Tammy Peng's NPI number?
Dr. Tammy Peng's NPI number is 1770999765. It was assigned on July 10, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Tammy Peng?
Dr. Tammy Peng is a pediatric allergy/immunology physician in Baldwin Park, California. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).
Where does Dr. Tammy Peng practice?
Dr. Peng practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Peng's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Peng to 1 group practice or clinic and 1 medical group.
What is Dr. Tammy Peng's office phone number?
The practice phone on file for Dr. Peng is (626) 851-1011.
What is Dr. Tammy Peng's medical license number?
Dr. Peng holds California license A136879, one of the licenses on file in 9 states.
Which states has Dr. Tammy Peng been licensed in?
Dmand AI has state licenses on file for Dr. Peng in California (2015 to 2026), South Dakota, Michigan (2023 to 2026), Virginia (2023 to 2026), North Carolina (2023 to 2025), Nevada (2023 to 2025), Ohio (2023 to 2025), Wyoming (2023 to 2025) and New Jersey (2014 to 2015).
Which hospitals is Dr. Tammy Peng affiliated with?
Dr. Peng practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Tammy Peng part of?
Dr. Peng is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Peng to 1 more medical group.
Does Dr. Tammy Peng accept Medicare?
Yes. CMS lists Dr. Peng as accepting Medicare assignment.
Is Dr. Tammy Peng board certified?
Yes. Dr. Peng is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 7 more questionsShow fewer questions
Where did Dr. Tammy Peng go to medical school?
Dr. Peng graduated from Drexel University College Of Medicine in 2011.
What drugs does Dr. Tammy Peng prescribe most?
In 2024 Medicare Part D data, Dr. Peng's most prescribed drugs by claims were Azelastine HCl, Spiriva Respimat and Wixela Inhub.
Has Dr. Tammy Peng received payments from drug or device companies?
CMS Open Payments shows $3,170 in general payments to Dr. Peng from 5 companies from 2016 to 2020. The largest total came from Allerderm Laboratories.
How long has Dr. Tammy Peng been practicing?
Dr. Peng graduated from medical school in 2011, 15 years ago.
Does Dr. Tammy Peng do research?
Dmand AI links 1 publication to Dr. Peng.
Who does Dr. Tammy Peng publish with?
Dr. Peng's most frequent co-authors are Michael S. Blaiss, MD (1 shared paper), Amar Dixit, MD (1 shared paper) and Daniel Ein, MD (1 shared paper).
What insurance does Dr. Tammy Peng accept?
Dr. Peng is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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