Dr. Mark Mehrdad Davidson, MD
- Medicare services, 2024
- 1,982
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 1,046
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 8750 Wilshire Blvd, Suite 150, Beverly Hills, CA 90211
- Practice phone
- Call (408) 761-5847
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgical Center of Beverly Hills
Surgery Center - Medicare-Certified · Beverly Hills, California
Find Dr. Davidson'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. Mark Mehrdad Davidson is an internist in Beverly Hills, California
Dr. Davidson practices at Advanced Surgical Center of Beverly Hills in Beverly Hills, California.
Dr. Davidson's NPI, 1164459178, was assigned on June 26, 2006. Dr. Davidson graduated from David Geffen School of Medicine at UCLA in 1997. Dr. Davidson holds California license A67586.
- NPI
- 1164459178NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648261727
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (408) 761-5847
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Mehrdad Davidson practices at Advanced Surgical Center of Beverly Hills in Beverly Hills, California
Dr. Davidson's primary practice is Advanced Surgical Center of Beverly Hills, at 8750 Wilshire Blvd, Suite 150, Beverly Hills, CA 90211. The practice phone is (408) 761-5847.
- Advanced Surgical Center of Beverly Hills8750 Wilshire Blvd, Suite 150, Beverly Hills, CA 90211Phone(408) 761-5847
Source: Dmand AI Affiliation Data
Dr. Mark Mehrdad Davidson is affiliated with 3 sites of care and 1 medical group
Dr. Davidson's primary practice is Advanced Surgical Center of Beverly Hills in Beverly Hills, California. Dr. Davidson is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Beverly Hills Center for Digestive Health. Dmand AI also links Dr. Davidson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Mehrdad Davidson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davidson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgical Center of Beverly Hills | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Mehrdad Davidson is one of 16,751 internists in California
Internal medicine is Dr. Davidson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Davidson is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Davidson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), colonoscopy, gastroduodenitis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Davidson treats.
Internists near Dr. Davidson
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 Mehrdad Davidson billed Medicare for 1,982 services in 2024
CMS data shows 1,982 Medicare services from Dr. Davidson across 18 procedure codes in 2024, for 388 Medicare patients. Medicare paid $118,541 for them.
Dr. Davidson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6072024: 1,02469%
- Office and hospital visits
- 2023: 6152024: 77426%
- Surgery
- 2023: 1562024: 17311%
- Imaging
- 2023: 02024: 11
Where Dr. Davidson's Medicare services took place, 2024
- In an office1,77089%
- In a facility21211%
Dr. Davidson compared with the California median for internists, 2024
- Dr. Davidson
- California median
- Medicare services
- 1,982vs 3615.5 times
- Medicare patients
- 388vs 1512.6 times
- Part D claims
- 753vs 42179% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Davidson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davidson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Mehrdad Davidson treated 388 Medicare patients in 2024, average age 74
CMS counts 388 Medicare patients who saw Dr. Davidson in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Davidson's median patient age at 61, with 35% women.
Dr. Davidson's Medicare patients by age, 2024
Dr. Davidson's Medicare patients by sex, 2024
- Women20152%
- Men18748%
Chronic conditions among Dr. Davidson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Diabetes47%
- Ischemic heart disease44%
- Mood disorders32%
- Depression30%
- Osteoporosis30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Davidson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Mehrdad Davidson wrote 1,046 Medicare Part D claims in 2024
In 2024, Dr. Davidson wrote 1,046 Medicare Part D claims for 324 patients. 75% of them were for generic drugs. CMS names the drug for 753 of them, across 23 drugs with 11 or more claims each, at $194,420 in total drug cost. In 2023, CMS named 645 claims across 26 drugs.
Dr. Davidson's Part D claims by kind of drug, 2024
- Generic787 claims75%
- Brand-name259 claims25%
Dr. Davidson'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. Davidson's Part D claims, 2024
- Antibiotics6%67 of 1,046 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: 6452024: 75317%
Drugs named by CMS: 23 in 2024, 26 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
Dr. Mark Mehrdad Davidson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Davidson for performance year 2024, reported individually. CMS lists Dr. Davidson as offering telehealth. CMS counts 120 procedures of colonoscopy by Dr. Davidson, more than 84% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Dr. Davidson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Davidson ranks in Medicare procedure volume
- Colonoscopy
- 84th percentile120 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Mehrdad Davidson received $22,710 in industry payments from 2016 to 2025
CMS Open Payments shows 903 general payments to Dr. Davidson from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Bausch Health Americas, Inc. paid the most, $6,494.
General payments to Dr. Davidson by program year, 2016 to 2025
General payments to Dr. Davidson by kind, 2016 to 2025
- Food and beverage$18,05580%
- Education speaker fees$3,00013%
- Speaker and faculty fees$7083%
- Entertainment$5382%
- Education$4102%
Companies that paid Dr. Davidson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Mehrdad Davidson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Davidson, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Davidson
- 2013
- CMS Stage 1 EHR
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Mark Mehrdad Davidson graduated from David Geffen School of Medicine at UCLA
Dr. Davidson graduated from David Geffen School of Medicine at UCLA in 1997.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mark Mehrdad Davidson accepts plans from 1 insurance carrier
Dr. Davidson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Mehrdad Davidson'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark Mehrdad Davidson
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 Mehrdad Davidson's NPI number?
Dr. Mark Mehrdad Davidson's NPI number is 1164459178. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Mehrdad Davidson?
Dr. Mark Mehrdad Davidson is an internist in Beverly Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Mehrdad Davidson practice?
Dr. Davidson practices at 8750 Wilshire Blvd, Suite 150, Beverly Hills, CA 90211. Dr. Davidson's primary practice is Advanced Surgical Center of Beverly Hills in Beverly Hills, California. Dmand AI also links Dr. Davidson to 1 group practice or clinic.
What is Dr. Mark Mehrdad Davidson's office phone number?
The practice phone on file for Dr. Davidson is (408) 761-5847.
What is Dr. Mark Mehrdad Davidson's medical license number?
Dr. Davidson holds California license A67586.
Which hospitals is Dr. Mark Mehrdad Davidson affiliated with?
Dr. Davidson is affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Mark Mehrdad Davidson part of?
Dr. Davidson is linked to Beverly Hills Center for Digestive Health.
Does Dr. Mark Mehrdad Davidson accept Medicare?
Yes. CMS data shows Dr. Davidson billed Medicare for 1,982 services in 2024.
Does Dr. Mark Mehrdad Davidson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Davidson as offering telehealth services.
What is Dr. Mark Mehrdad Davidson's MIPS score?
Dr. Davidson's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Mehrdad Davidson see?
CMS counts 388 Medicare patients who saw Dr. Davidson in 2024, with an average age of 74.
Is Dr. Mark Mehrdad Davidson board certified?
Yes. Dr. Davidson is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Mark Mehrdad Davidson bill to Medicare?
In 2024, Dr. Davidson's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99214) and lab and pathology test (88312).
Where did Dr. Mark Mehrdad Davidson go to medical school?
Dr. Davidson graduated from David Geffen School of Medicine at UCLA in 1997.
What drugs does Dr. Mark Mehrdad Davidson prescribe most?
In 2024 Medicare Part D data, Dr. Davidson's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Gavilyte-C.
Has Dr. Mark Mehrdad Davidson received payments from drug or device companies?
CMS Open Payments shows $22,710 in general payments to Dr. Davidson from 58 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Mark Mehrdad Davidson been practicing?
Dr. Davidson graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Mark Mehrdad Davidson accept?
Dr. Davidson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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