Dr. Michael John Lambing, DO

  • Orange, CA
  • Emergency medicine physician
NPI1508445297PAC ID4880098862
Part D claims, 2024
61
Hospital affiliations
1
Medical groups
3
State licenses
2
Year NPI issued
2021
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

See all 4 affiliations

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Dr. Michael John Lambing is an emergency medicine physician in Orange, California

Dr. Lambing practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Lambing's NPI, 1508445297, was assigned on April 7, 2021. Dr. Lambing holds California license 20A24575.

NPI and contact details
Medicare PAC ID
4880098862
NPI enumeration date
April 7, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 456-7890
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. Michael John Lambing practices at UCI Health - Orange in Orange, California

Dr. Lambing's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Michael John Lambing is affiliated with 1 site of care and 3 medical groups

Dr. Lambing's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Anesthesia & Perioperative Care Services. Dmand AI also links Dr. Lambing to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Lambing

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael John Lambing's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lambing practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael John Lambing is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Lambing's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Lambing's licenses on file in 2 states: California and New Mexico.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense 20A24575 · taxonomy 207P00000X
  • New Mexico licenseLicense DO2025-0091

Emergency medicine physicians near Dr. Lambing

Counts of emergency 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. Michael John Lambing's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Dr. Lambing's median patient age at 54, with 56% women.

Dr. Lambing's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women56%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Michael John Lambing wrote 61 Medicare Part D claims in 2024

In 2024, Dr. Lambing wrote 61 Medicare Part D claims for 48 patients. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost.

Part D claims, 202461
Drugs named by CMS1
Total drug cost$75
Part D patients48

Dr. Lambing's Part D claims by kind of drug, 2024

  • Generic55 claims90%
  • Brand-name and other6 claims10%

Dr. Lambing'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. Lambing's Part D claims, 2024

  • Antibiotics41%25 of 61 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Lambing

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. Michael John Lambing takes part in Medicare

Dr. Lambing 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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Sources for Dr. Michael John Lambing'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Dr. Michael John Lambing

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. Michael John Lambing's NPI number?

Dr. Michael John Lambing's NPI number is 1508445297. It was assigned on April 7, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael John Lambing?

Dr. Michael John Lambing is an emergency medicine physician in Orange, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Michael John Lambing practice?

Dr. Lambing practices at 101 City Drive South, Orange, CA 92868. Dr. Lambing's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Lambing to 2 medical groups.

What is Dr. Michael John Lambing's office phone number?

The practice phone on file for Dr. Lambing is (714) 456-7890.

What is Dr. Michael John Lambing's medical license number?

Dr. Lambing holds California license 20A24575, one of the licenses on file in 2 states.

Which states has Dr. Michael John Lambing been licensed in?

Dmand AI has state licenses on file for Dr. Lambing in California and New Mexico.

Which hospitals is Dr. Michael John Lambing affiliated with?

Dr. Lambing practices at UCI Health - Orange in Orange, California.

What medical group is Dr. Michael John Lambing part of?

Dr. Lambing is linked to UCI Health Anesthesia & Perioperative Care Services. Dmand AI links Dr. Lambing to 2 more medical groups.

Does Dr. Michael John Lambing accept Medicare?

Yes. CMS lists Dr. Lambing as accepting Medicare assignment.

What drugs does Dr. Michael John Lambing prescribe most?

In 2024 Medicare Part D data, Dr. Lambing's most prescribed drugs by claims were Cephalexin.

How long has Dr. Michael John Lambing been practicing?

Dr. Lambing graduated from medical school in 2021, 5 years ago.

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