Michelle Pei Zhang

  • Encinitas, CA
  • Pulmonologist
NPI1538521422PAC ID7911292677
Medicare services, 2024
1,228
Medicare patients, 2024
552
Part D claims, 2024
764
Publications
1
Hospital affiliations
3
Practice address
326 Santa Fe Dr, Encinitas, CA 92024
Practice phone
Call (760) 230-8994
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Coastal Pulmonary Associates

Encinitas, California

See all 6 affiliations

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Michelle Pei Zhang is a pulmonologist in Encinitas, California

Michelle Zhang practices at Coastal Pulmonary Associates in Encinitas, California.

Michelle Zhang's NPI, 1538521422, was assigned on March 22, 2016. Michelle Zhang graduated from Boston University School Of Medicine in 2016. Michelle Zhang holds California license A163284.

NPI and contact details
Medicare PAC ID
7911292677
NPI enumeration date
March 22, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(760) 230-8994
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Michelle Pei Zhang practices at Coastal Pulmonary Associates in Encinitas, California

Michelle Zhang's primary practice is Coastal Pulmonary Associates, at 326 Santa Fe Dr, Encinitas, CA 92024 in San Diego County. The practice phone is (760) 230-8994.

  • Coastal Pulmonary Associates
    326 Santa Fe Dr, Encinitas, CA 92024 · San Diego CountyPhone(760) 230-8994

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Michelle Pei Zhang is affiliated with 4 sites of care and 2 medical groups

Michelle Zhang's primary practice is Coastal Pulmonary Associates in Encinitas, California. Michelle Zhang is also affiliated with Scripps Memorial Hospital Encinitas. The medical group on file is Coastal Pulmonary Associates. Dmand AI also links Michelle Zhang to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Michelle Zhang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Michelle Pei Zhang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Zhang practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coastal Pulmonary AssociatesAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Michelle Pei Zhang is one of 1,339 pulmonologists in California

Pulmonary disease is Michelle Zhang's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Michelle Zhang is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Michelle Zhang's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense A163284 · 2019 to 2027 · taxonomy 207RP1001X
  • Massachusetts license2016 to 2019

Clinical focus

Dmand AI lists asthma, bronchitis, chronic embolism thrombosis, chronic obstructive pulmonary disease (COPD), deep vein thrombosis (DVT), epilepsy, fluid and electrolyte imbalances and heart failure among the conditions Michelle Zhang treats.

Pulmonologists near Michelle Zhang

Counts of pulmonologists 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

Michelle Pei Zhang billed Medicare for 1,228 services in 2024

CMS data shows 1,228 Medicare services from Michelle Zhang across 15 procedure codes in 2024, for 552 Medicare patients. Medicare paid $130,468 for them.

Medicare services, 20241,228
Medicare patients552
Paid by Medicare$130,468
Procedure codes15

Michelle Zhang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9352024: 1,08016%
Tests and treatments
2023: 1082024: 13020%
Other services
2023: 02024: 18

Where Michelle Zhang's Medicare services took place, 2024

  • In an office46738%
  • In a facility76162%

Michelle Zhang compared with the California median for pulmonologists, 2024

  • Michelle Zhang
  • California median
Medicare services
1,228vs 64989% above
Medicare patients
552vs 2722.0 times
Part D claims
560vs 42133% above

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Michelle Zhang'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.

See all procedures by Michelle Zhang

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Medicare shows one payer. Book a meeting to get commercial claims data for Michelle Zhang and other pulmonologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Michelle Pei Zhang treated 552 Medicare patients in 2024, average age 78

CMS counts 552 Medicare patients who saw Michelle Zhang in 2024. The largest group is 75 to 84, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michelle Zhang's median patient age at 73, with 54% women.

Medicare patients, 2024552
Average age78
Average risk score2.28
Also on Medicaid19%

Michelle Zhang's Medicare patients by age, 2024

Michelle Zhang's Medicare patients by sex, 2024

  • Women31257%
  • Men24043%

Chronic conditions among Michelle Zhang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease45%
  5. COPD44%
  6. Chronic kidney disease42%
  7. Heart failure42%
  8. Atrial fibrillation40%

Share of Medicare patients with each condition. A patient can have several.

Michelle Zhang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michelle Pei Zhang wrote 764 Medicare Part D claims in 2024

In 2024, Michelle Zhang wrote 764 Medicare Part D claims for 206 patients. CMS names the drug for 560 of them, across 16 drugs with 11 or more claims each, at $244,794 in total drug cost. In 2023, CMS named 296 claims across 11 drugs.

Part D claims, 2024764
Drugs named by CMS16
Total drug cost$244,794
Part D patients206

Michelle Zhang'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 Michelle Zhang's Part D claims, 2024

  • Antibiotics6%44 of 764 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: 2962024: 56089%

Drugs named by CMS: 16 in 2024, 11 in 2023.

See all prescribing by Michelle Zhang

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

Michelle Pei Zhang offers telehealth to Medicare patients

Michelle Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michelle Zhang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Michelle Pei Zhang has 1 publication on record

Dmand AI links 1 paper to Michelle Zhang in 2023. Michelle Zhang's most frequent co-authors are Atul Malhotra, MD and Omar A. Mesarwi, MD.

Papers1

Michelle Zhang's most frequent co-authors

Recent publications by Michelle Zhang

See all 1 publications and co-authors

See who Michelle Zhang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Michelle Zhang works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Michelle Pei Zhang received $2,038 in industry payments from 2022 to 2025

CMS Open Payments shows 82 general payments to Michelle Zhang from 16 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 89% of the total. Sanofi and Genzyme US Companies paid the most, $431.

General payments to Michelle Zhang by program year, 2022 to 2025

General payments to Michelle Zhang by kind, 2022 to 2025

$2Kin total
  • Food and beverage$1,82189%
  • Education$21711%

Companies that paid Michelle Zhang the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Michelle Zhang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Michelle Pei Zhang graduated from Boston University School Of Medicine

Michelle Zhang graduated from Boston University School Of Medicine in 2016.

  1. Medical schoolBoston University School Of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Michelle Pei Zhang accepts plans from 16 insurance carriers

Michelle Zhang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Michelle Zhang accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. Medicare8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Michelle Pei Zhang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Michelle Pei Zhang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michelle Pei Zhang's NPI number?

Michelle Pei Zhang's NPI number is 1538521422. It was assigned on March 22, 2016, and it is active in the NPI Registry.

What does Michelle Pei Zhang specialize in?

Michelle Pei Zhang is a pulmonologist in Encinitas, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Michelle Pei Zhang practice?

Michelle Zhang practices at 326 Santa Fe Dr, Encinitas, CA 92024. Michelle Zhang's primary practice is Coastal Pulmonary Associates in Encinitas, California. Dmand AI also links Michelle Zhang to 2 hospitals and 1 medical group.

What is Michelle Pei Zhang's office phone number?

The practice phone on file for Michelle Zhang is (760) 230-8994.

What is Michelle Pei Zhang's medical license number?

Michelle Zhang holds California license A163284, one of the licenses on file in 2 states.

Which states has Michelle Pei Zhang been licensed in?

Dmand AI has state licenses on file for Michelle Zhang in California (2019 to 2027) and Massachusetts (2016 to 2019).

Which hospitals is Michelle Pei Zhang affiliated with?

Michelle Zhang is affiliated with Scripps Memorial Hospital Encinitas. Dmand AI links Michelle Zhang to 2 more hospitals.

What medical group is Michelle Pei Zhang part of?

Michelle Zhang is linked to Coastal Pulmonary Associates. Dmand AI links Michelle Zhang to 1 more medical group.

Does Michelle Pei Zhang accept Medicare?

Yes. CMS data shows Michelle Zhang billed Medicare for 1,228 services in 2024, and Michelle Zhang accepts Medicare assignment.

Does Michelle Pei Zhang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Michelle Zhang as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Michelle Pei Zhang see?

CMS counts 552 Medicare patients who saw Michelle Zhang in 2024, with an average age of 78.

Is Michelle Pei Zhang board certified?

Yes. Michelle Zhang is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Michelle Pei Zhang bill to Medicare?

In 2024, Michelle Zhang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).

Where did Michelle Pei Zhang go to medical school?

Michelle Zhang graduated from Boston University School Of Medicine in 2016.

What drugs does Michelle Pei Zhang prescribe most?

In 2024 Medicare Part D data, Michelle Zhang's most prescribed drugs by claims were Albuterol Sulfate Hfa, Prednisone and Trelegy Ellipta.

Has Michelle Pei Zhang received payments from drug or device companies?

CMS Open Payments shows $2,038 in general payments to Michelle Zhang from 16 companies from 2022 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Michelle Pei Zhang been practicing?

Michelle Zhang graduated from medical school in 2016, 10 years ago.

Does Michelle Pei Zhang do research?

Dmand AI links 1 publication to Michelle Zhang.

Who does Michelle Pei Zhang publish with?

Michelle Zhang's most frequent co-authors are Atul Malhotra, MD (1 shared paper) and Omar A. Mesarwi, MD (1 shared paper).

What insurance does Michelle Pei Zhang accept?

Michelle Zhang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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