Dr. Maricar Pacquing, DO
- Medicare services, 2024
- 445
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 765
- Hospital affiliations
- 1
- Industry payments
- $228
- Practice address
- 329 Primrose Rd, Burlingame, CA 94010
- Practice phone
- Call (415) 578-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical Group
Burlingame, California
Find Dr. Pacquing's professional email, personal email and mobile number
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Dr. Maricar Pacquing is an internist in Burlingame, California
Dr. Pacquing practices at One Medical Group in Burlingame, California.
Dr. Pacquing's NPI, 1881705978, was assigned on August 31, 2006. Dr. Pacquing graduated from Pcom in 1999. Dr. Pacquing holds New Jersey license 25MB07147100.
- NPI
- 1881705978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587698030
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 578-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maricar Pacquing practices at One Medical Group in Burlingame, California
Dr. Pacquing's primary practice is One Medical Group, at 329 Primrose Rd, Burlingame, CA 94010 in San Mateo County. The practice phone is (415) 578-3100.
- One Medical Group329 Primrose Rd, Burlingame, CA 94010 · San Mateo CountyPhone(415) 578-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maricar Pacquing is affiliated with 5 sites of care and 2 medical groups
Dr. Pacquing's primary practice is One Medical Group in Burlingame, California. Dr. Pacquing is also affiliated with Mills-Peninsula Medical Center. The medical group on file is One Medical. Dmand AI also links Dr. Pacquing to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
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 Dr. Maricar Pacquing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pacquing practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maricar Pacquing is one of 16,751 internists in California
Internal medicine is Dr. Pacquing's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pacquing is board certified in internal medicine by the American Board of Internal Medicine. Dr. Pacquing is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Clinical focus
Dmand AI lists joint pain and lower back pain among the conditions Dr. Pacquing treats.
Internists near Dr. Pacquing
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. Maricar Pacquing billed Medicare for 445 services in 2024
CMS data shows 445 Medicare services from Dr. Pacquing across 8 procedure codes in 2024, for 152 Medicare patients. Medicare paid $26,822 for them. Every service was in an office.
Dr. Pacquing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2542024: 20121%
- Surgery
- 2023: 1342024: 11812%
- Other services
- 2023: 672024: 10760%
- Tests and treatments
- 2023: 362024: 1947%
Dr. Pacquing compared with the California median for internists, 2024
- Dr. Pacquing
- California median
- Medicare services
- 445vs 36123% above
- Medicare patients
- 152vs 151Close to median
- Part D claims
- 390vs 4217% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Pacquing'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. Pacquing and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maricar Pacquing treated 152 Medicare patients in 2024, average age 73
CMS counts 152 Medicare patients who saw Dr. Pacquing in 2024. The largest group is 65 to 74, with 89 patients. 74% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pacquing's median patient age at 50, with 57% women.
Dr. Pacquing's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pacquing's Medicare patients by sex, 2024
- Women10569%
- Men4731%
Chronic conditions among Dr. Pacquing's Medicare patients, 2024
- High cholesterol74%
- High blood pressure58%
- Arthritis34%
- Mood disorders30%
- Anxiety28%
- Depression27%
- Ischemic heart disease22%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pacquing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maricar Pacquing wrote 765 Medicare Part D claims in 2024
In 2024, Dr. Pacquing wrote 765 Medicare Part D claims for 118 patients. 90% of them were for generic drugs. CMS names the drug for 390 of them, across 18 drugs with 11 or more claims each, at $4,052 in total drug cost. In 2023, CMS named 600 claims across 25 drugs.
Dr. Pacquing's Part D claims by kind of drug, 2024
- Generic692 claims90%
- Brand-name and other73 claims10%
Dr. Pacquing'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. Pacquing's Part D claims, 2024
- Antibiotics3%23 of 765 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: 6002024: 39035%
Drugs named by CMS: 18 in 2024, 25 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. Maricar Pacquing offers telehealth to Medicare patients
Dr. Pacquing accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pacquing as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Maricar Pacquing received $228 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Pacquing from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $139.
General payments to Dr. Pacquing by program year, 2016 to 2019
Companies that paid Dr. Pacquing the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maricar Pacquing graduated from Pcom
Dr. Pacquing graduated from Pcom in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in 2007 - 2027
- Board certified in 2016 - 2018
- Board certified in 2017 - 2020
- Board certified in 2000 - 2009
- Board certified in 2016 - 2018
- Board certified in 2016 - 2020
Source: Dmand AI Professional Profile Data
Dr. Maricar Pacquing accepts plans from 10 insurance carriers
Dr. Pacquing is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Pacquing accepts, by number of carriers
- Medicare8
- PPO7
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Maricar Pacquing'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Maricar Pacquing
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. Maricar Pacquing's NPI number?
Dr. Maricar Pacquing's NPI number is 1881705978. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maricar Pacquing?
Dr. Maricar Pacquing is an internist in Burlingame, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maricar Pacquing practice?
Dr. Pacquing practices at 329 Primrose Rd, Burlingame, CA 94010. Dr. Pacquing's primary practice is One Medical Group in Burlingame, California. Dmand AI also links Dr. Pacquing to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Maricar Pacquing's office phone number?
The practice phone on file for Dr. Pacquing is (415) 578-3100.
What is Dr. Maricar Pacquing's medical license number?
Dr. Pacquing holds New Jersey license 25MB07147100.
Which hospitals is Dr. Maricar Pacquing affiliated with?
Dr. Pacquing is affiliated with Mills-Peninsula Medical Center.
What medical group is Dr. Maricar Pacquing part of?
Dr. Pacquing is linked to One Medical. Dmand AI links Dr. Pacquing to 1 more medical group.
Does Dr. Maricar Pacquing accept Medicare?
Yes. CMS data shows Dr. Pacquing billed Medicare for 445 services in 2024, and Dr. Pacquing accepts Medicare assignment.
Does Dr. Maricar Pacquing offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pacquing as offering telehealth services.
How many Medicare patients does Dr. Maricar Pacquing see?
CMS counts 152 Medicare patients who saw Dr. Pacquing in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Maricar Pacquing board certified?
Yes. Dr. Pacquing is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Maricar Pacquing bill to Medicare?
In 2024, Dr. Pacquing's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Where did Dr. Maricar Pacquing go to medical school?
Dr. Pacquing graduated from Pcom in 1999.
What drugs does Dr. Maricar Pacquing prescribe most?
In 2024 Medicare Part D data, Dr. Pacquing's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Maricar Pacquing received payments from drug or device companies?
CMS Open Payments shows $228 in general payments to Dr. Pacquing from 2 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Maricar Pacquing been practicing?
Dr. Pacquing graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Maricar Pacquing accept?
Dr. Pacquing is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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