Dr. Mark G. Bamberger, MD

  • West Hollywood, CA
  • Internist
NPI1346274834PAC ID0143296129
Medicare services, 2024
6,590
Medicare patients, 2024
643
Part D claims, 2024
7,210
MIPS score, 2024
75
Hospital affiliations
2
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

See all 11 affiliations

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Dr. Mark G. Bamberger is an internist in West Hollywood, California

Dr. Bamberger practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Bamberger's NPI, 1346274834, was assigned on July 10, 2006. Dr. Bamberger holds California license G46165.

NPI and contact details
Medicare PAC ID
0143296129
NPI enumeration date
July 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Mark G. Bamberger practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Bamberger's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Mark G. Bamberger is affiliated with 10 sites of care and 1 medical group

Dr. Bamberger's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dr. Bamberger is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Bamberger to 5 more home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.

See all 11 affiliations for Dr. Bamberger

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

Dmand AI tracks the EHR system at Dr. Mark G. Bamberger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bamberger practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account
+9 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark G. Bamberger is one of 16,751 internists in California

Internal medicine is Dr. Bamberger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bamberger is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G46165 · taxonomy 207R00000X

Internists near Dr. Bamberger

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. Mark G. Bamberger billed Medicare for 6,590 services in 2024

CMS data shows 6,590 Medicare services from Dr. Bamberger across 36 procedure codes in 2024, for 643 Medicare patients. Medicare paid $226,045 for them.

Medicare services, 20246,590
Medicare patients643
Paid by Medicare$226,045
Procedure codes36

Dr. Bamberger's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 3,6702024: 3,4695%
Office and hospital visits
2023: 1,9542024: 1,8734%
Surgery
2023: 7652024: 7018%
Tests and treatments
2023: 4212024: 33121%
Imaging
2023: 1322024: 11017%
Other services
2023: 1482024: 10628%

Where Dr. Bamberger's Medicare services took place, 2024

  • In an office6,26595%
  • In a facility3255%

Dr. Bamberger compared with the California median for internists, 2024

  • Dr. Bamberger
  • California median
Medicare services
6,590vs 36118.3 times
Medicare patients
643vs 1514.3 times
Part D claims
6,495vs 42115.4 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Bamberger'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 Dr. Bamberger

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

Dr. Mark G. Bamberger treated 643 Medicare patients in 2024, average age 80

CMS counts 643 Medicare patients who saw Dr. Bamberger in 2024. The largest group is 75 to 84, with 277 patients. 72% of them have high cholesterol, and 63% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bamberger's median patient age at 74, with 46% women.

Medicare patients, 2024643
Average age80
Average risk score1.05
Also on Medicaid2%

Dr. Bamberger's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bamberger's Medicare patients by sex, 2024

  • Women32050%
  • Men32350%

Chronic conditions among Dr. Bamberger's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure63%
  3. Arthritis45%
  4. Ischemic heart disease32%
  5. Osteoporosis20%
  6. Atrial fibrillation18%
  7. Cancer17%
  8. Diabetes16%

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

Dr. Bamberger's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Mark G. Bamberger wrote 7,210 Medicare Part D claims in 2024

In 2024, Dr. Bamberger wrote 7,210 Medicare Part D claims for 592 patients. 87% of them were for generic drugs. CMS names the drug for 6,495 of them, across 117 drugs with 11 or more claims each, at $397,036 in total drug cost. In 2023, CMS named 6,605 claims across 117 drugs.

Part D claims, 20247,210
Drugs named by CMS117
Total drug cost$397,036
Part D patients592

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

  • Generic6,305 claims87%
  • Brand-name888 claims12%
  • Other17 claims0%

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

  • Opioids1%84 of 7,210 claims
  • Antibiotics3%243 of 7,210 claims
  • Antipsychotics, patients 65 and over1%45 of 7,210 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: 6,6052024: 6,4952%

Drugs named by CMS: 117 in 2024, 117 in 2023.

See all prescribing by Dr. Bamberger

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

Dr. Mark G. Bamberger scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Bamberger for performance year 2024, reported individually. Dr. Bamberger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Mark G. Bamberger received $9,213 in industry payments from 2016 to 2025

CMS Open Payments shows 454 general payments to Dr. Bamberger from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,350.

General payments to Dr. Bamberger by program year, 2016 to 2025

Companies that paid Dr. Bamberger the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bamberger

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

Sources for Dr. Mark G. Bamberger'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Mark G. Bamberger

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. Mark G. Bamberger's NPI number?

Dr. Mark G. Bamberger's NPI number is 1346274834. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark G. Bamberger?

Dr. Mark G. Bamberger is an internist in West Hollywood, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark G. Bamberger practice?

Dr. Bamberger practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Bamberger's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Bamberger to 5 home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.

What is Dr. Mark G. Bamberger's office phone number?

The practice phone on file for Dr. Bamberger is (310) 423-5000.

What is Dr. Mark G. Bamberger's medical license number?

Dr. Bamberger holds California license G46165.

Which hospitals is Dr. Mark G. Bamberger affiliated with?

Dr. Bamberger practices at Cedars-Sinai Medical Center in Los Angeles, California. Dr. Bamberger is also affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Dr. Mark G. Bamberger part of?

Dr. Bamberger is linked to Cedars-Sinai Medical Center.

Does Dr. Mark G. Bamberger accept Medicare?

Yes. CMS data shows Dr. Bamberger billed Medicare for 6,590 services in 2024, and Dr. Bamberger accepts Medicare assignment.

What is Dr. Mark G. Bamberger's MIPS score?

Dr. Bamberger's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Mark G. Bamberger see?

CMS counts 643 Medicare patients who saw Dr. Bamberger in 2024, with an average age of 80.

Show 4 more questionsShow fewer questions

What services does Dr. Mark G. Bamberger bill to Medicare?

In 2024, Dr. Bamberger's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (85025).

What drugs does Dr. Mark G. Bamberger prescribe most?

In 2024 Medicare Part D data, Dr. Bamberger's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Mark G. Bamberger received payments from drug or device companies?

CMS Open Payments shows $9,213 in general payments to Dr. Bamberger from 58 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mark G. Bamberger been practicing?

Dr. Bamberger graduated from medical school in 1980, 46 years ago.

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