Dr. Robert Assibey, MD

  • San Rafael, CA
  • Family medicine physician
NPI1942739487PAC ID6305262965
Medicare services, 2024
12,398
Medicare patients, 2024
2,078
Part D claims, 2024
7,893
Hospital affiliations
2
Industry payments
$138
Practice address
121 Paul Dr, San Rafael, CA 94903
Practice phone
Call (415) 766-1569
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Bay Area Mobile Medical Group, Inc.

San Rafael, California

See all 18 affiliations

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Dr. Robert Assibey is a family medicine physician in San Rafael, California

Dr. Assibey practices at Bay Area Mobile Medical Group, Inc. in San Rafael, California.

Dr. Assibey's NPI, 1942739487, was assigned on June 8, 2017. Dr. Assibey graduated from Ross University School of Medicine in 2017. Dr. Assibey holds California license A164191.

NPI and contact details
Medicare PAC ID
6305262965
NPI enumeration date
June 8, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 766-1569
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Robert Assibey practices at Bay Area Mobile Medical Group, Inc. in San Rafael, California

Dr. Assibey's primary practice is Bay Area Mobile Medical Group, Inc., at 121 Paul Dr, San Rafael, CA 94903 in Marin County. The practice phone is (415) 766-1569.

  • Bay Area Mobile Medical Group, Inc.
    121 Paul Dr, San Rafael, CA 94903 · Marin CountyPhone(415) 766-1569

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

Dr. Robert Assibey is affiliated with 13 sites of care and 5 medical groups

Dr. Assibey's primary practice is Bay Area Mobile Medical Group, Inc. in San Rafael, California. Dr. Assibey is also affiliated with Washington Health. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Assibey to 1 more hospital, 5 home health agencies, 4 medical groups, 1 community health center, 1 physician office, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.

See all 18 affiliations for Dr. Assibey

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

Dmand AI tracks the EHR system at Dr. Robert Assibey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assibey practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bay Area Mobile Medical Group, Inc.Available with a free account
+12 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Assibey is one of 15,680 family medicine physicians in California

Family medicine is Dr. Assibey's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Assibey is board certified in family medicine by the American Board of Family Medicine. Dr. Assibey is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A164191 · 2019 to 2027 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acid reflux, acute respiratory failure, alcohol use disorders, alzheimer's disease, anemia, aneurysm, anxiety and arthritis among the conditions Dr. Assibey treats.

Family medicine physicians near Dr. Assibey

Counts of family 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. Robert Assibey billed Medicare for 12,398 services in 2024

CMS data shows 12,398 Medicare services from Dr. Assibey across 21 procedure codes in 2024, for 2,078 Medicare patients. Medicare paid $6,035,493 for them.

Medicare services, 202412,398
Medicare patients2,078
Paid by Medicare$6M
Procedure codes21

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

  • 2023
  • 2024
Other services
2023: 1,7812024: 7,572325%
Office and hospital visits
2023: 1,8662024: 3,762102%
Tests and treatments
2023: 1812024: 835361%
Surgery
2023: 02024: 229

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

  • In an office12,20298%
  • In a facility1962%

Dr. Assibey compared with the California median for family medicine physicians, 2024

  • Dr. Assibey
  • California median
Medicare services
12,398vs 24650.4 times
Medicare patients
2,078vs 11817.6 times
Part D claims
7,129vs 8338.6 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Assibey'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. Assibey

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

Dr. Robert Assibey treated 2,078 Medicare patients in 2024, average age 73

CMS counts 2,078 Medicare patients who saw Dr. Assibey in 2024. The largest group is 65 to 74, with 720 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 69% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Assibey's median patient age at 72, with 49% women.

Medicare patients, 20242,078
Average age73
Average risk score2.14
Also on Medicaid69%

Dr. Assibey's Medicare patients by age, 2024

Dr. Assibey's Medicare patients by sex, 2024

  • Women1,00949%
  • Men1,06951%

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

  1. High blood pressure75%
  2. High cholesterol70%
  3. Mood disorders50%
  4. Depression44%
  5. Diabetes42%
  6. Arthritis40%
  7. Anxiety39%
  8. Alzheimer's and dementia35%

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

Dr. Assibey's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men49%

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

Dr. Robert Assibey wrote 7,893 Medicare Part D claims in 2024

In 2024, Dr. Assibey wrote 7,893 Medicare Part D claims for 506 patients. 83% of them were for generic drugs. CMS names the drug for 7,129 of them, across 144 drugs with 11 or more claims each, at $451,540 in total drug cost. In 2023, CMS named 2,772 claims across 87 drugs.

Part D claims, 20247,893
Drugs named by CMS144
Total drug cost$451,540
Part D patients506

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

  • Generic6,552 claims83%
  • Brand-name1,300 claims16%
  • Other41 claims1%

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

  • Opioids2%174 of 7,893 claims
  • Antibiotics3%240 of 7,893 claims
  • Antipsychotics, patients 65 and over2%191 of 7,893 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: 2,7722024: 7,129157%

Drugs named by CMS: 144 in 2024, 87 in 2023.

See all prescribing by Dr. Assibey

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. Robert Assibey ranks in the 97th percentile for removal of tissue in Medicare

Dr. Assibey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Assibey as offering telehealth. CMS counts 561 procedures of removal of tissue by Dr. Assibey, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Assibey ranks in Medicare procedure volume

Removal of tissue
97th percentile561 procedures
Removal of nail tissue
62nd percentile25 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Robert Assibey received $138 in industry payments from 2019 to 2024

CMS Open Payments shows 6 general payments to Dr. Assibey from 5 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $55.

General payments to Dr. Assibey by program year, 2019 to 2024

Companies that paid Dr. Assibey the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Assibey

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

Dr. Robert Assibey graduated from Ross University School of Medicine

Dr. Assibey graduated from Ross University School of Medicine in 2017.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Assibey accepts plans from 16 insurance carriers

Dr. Assibey is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Assibey accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Assibey'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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 Dr. Robert Assibey

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. Robert Assibey's NPI number?

Dr. Robert Assibey's NPI number is 1942739487. It was assigned on June 8, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Assibey?

Dr. Robert Assibey is a family medicine physician in San Rafael, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Robert Assibey practice?

Dr. Assibey practices at 121 Paul Dr, San Rafael, CA 94903. Dr. Assibey's primary practice is Bay Area Mobile Medical Group, Inc. in San Rafael, California. Dmand AI also links Dr. Assibey to 1 hospital, 5 home health agencies, 4 medical groups, 1 community health center, 1 physician office, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.

What is Dr. Robert Assibey's office phone number?

The practice phone on file for Dr. Assibey is (415) 766-1569.

What is Dr. Robert Assibey's medical license number?

Dr. Assibey holds California license A164191.

Which hospitals is Dr. Robert Assibey affiliated with?

Dr. Assibey is affiliated with Washington Health. Dmand AI links Dr. Assibey to 1 more hospital.

What medical group is Dr. Robert Assibey part of?

Dr. Assibey is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Assibey to 4 more medical groups.

Does Dr. Robert Assibey accept Medicare?

Yes. CMS data shows Dr. Assibey billed Medicare for 12,398 services in 2024, and Dr. Assibey accepts Medicare assignment.

Does Dr. Robert Assibey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Assibey as offering telehealth services.

How many Medicare patients does Dr. Robert Assibey see?

CMS counts 2,078 Medicare patients who saw Dr. Assibey in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Robert Assibey board certified?

Yes. Dr. Assibey is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Robert Assibey bill to Medicare?

In 2024, Dr. Assibey's most billed Medicare services were medicare temporary code (Q4271), medicare service (G0181) and home visit (99350).

Where did Dr. Robert Assibey go to medical school?

Dr. Assibey graduated from Ross University School of Medicine in 2017.

What drugs does Dr. Robert Assibey prescribe most?

In 2024 Medicare Part D data, Dr. Assibey's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Furosemide.

Has Dr. Robert Assibey received payments from drug or device companies?

CMS Open Payments shows $138 in general payments to Dr. Assibey from 5 companies from 2019 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. Robert Assibey been practicing?

Dr. Assibey graduated from medical school in 2017, 9 years ago.

What insurance does Dr. Robert Assibey accept?

Dr. Assibey is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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