Margaret Bowen Wheeler, MMD

  • South San Francisco, CA
  • Internist
NPI1669587002PAC ID2264577642
Medicare services, 2024
149
Medicare patients, 2024
49
Part D claims, 2024
531
MIPS score, 2024
97
Hospital affiliations
2
Practice address
1200 El Camino Real, South San Francisco, CA 94080
Practice phone
Call (650) 742-3200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Kaiser Permanente South San Francisco Medical Center

Hospital · South San Francisco, California

See all 5 affiliations

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Margaret Bowen Wheeler is an internist in South San Francisco, California

Margaret Wheeler practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.

Margaret Wheeler's NPI, 1669587002, was assigned on August 19, 2006. Margaret Wheeler graduated from University of Washington School of Medicine in 1993. Margaret Wheeler holds California license G80740.

NPI and contact details
Medicare PAC ID
2264577642
NPI enumeration date
August 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 742-3200
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
59
Medical school graduation
1993

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

Margaret Bowen Wheeler practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California

Margaret Wheeler's primary practice is Kaiser Permanente South San Francisco Medical Center, at 1200 El Camino Real, South San Francisco, CA 94080 in San Mateo County. The practice phone is (650) 742-3200.

Source: Dmand AI Affiliation Data

Margaret Bowen Wheeler is affiliated with 3 sites of care and 2 medical groups

Margaret Wheeler's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. Margaret Wheeler is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Department of Radiology & Biomedical Imaging. Dmand AI also links Margaret Wheeler to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Margaret Wheeler

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

Dmand AI tracks the EHR system at Margaret Bowen Wheeler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Wheeler practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente South San Francisco Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Margaret Bowen Wheeler is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G80740 · taxonomy 207R00000X

Internists near Margaret Wheeler

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

Margaret Bowen Wheeler billed Medicare for 149 services in 2024

CMS data shows 149 Medicare services from Margaret Wheeler across 3 procedure codes in 2024, for 49 Medicare patients. Medicare paid $12,923 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024149
Medicare patients49
Paid by Medicare$12,923
Procedure codes3

Margaret Wheeler's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 1432024: 1494%

Margaret Wheeler compared with the California median for internists, 2024

  • Margaret Wheeler
  • California median
Medicare services
149vs 36159% below
Medicare patients
49vs 15168% below
Part D claims
213vs 42149% below

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

Margaret Wheeler'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 Margaret Wheeler

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

Margaret Bowen Wheeler treated 49 Medicare patients in 2024, average age 69

CMS counts 49 Medicare patients who saw Margaret Wheeler in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 3.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Margaret Wheeler's median patient age at 71, with 51% women.

Medicare patients, 202449
Average age69
Average risk score3.32

Margaret Wheeler's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Margaret Wheeler's Medicare patients by sex, 2024

  • Women2041%
  • Men2959%

Chronic conditions among Margaret Wheeler's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol63%
  3. Chronic kidney disease51%
  4. Alcohol and drug use disorders49%
  5. Heart failure49%
  6. Diabetes45%
  7. Anxiety43%
  8. Tobacco use43%

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

Margaret Wheeler's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Margaret Bowen Wheeler wrote 531 Medicare Part D claims in 2024

In 2024, Margaret Wheeler wrote 531 Medicare Part D claims for 182 patients. 83% of them were for generic drugs. CMS names the drug for 213 of them, across 11 drugs with 11 or more claims each, at $2,455 in total drug cost. In 2023, CMS named 275 claims across 11 drugs.

Part D claims, 2024531
Drugs named by CMS11
Total drug cost$2,455
Part D patients182

Margaret Wheeler's Part D claims by kind of drug, 2024

  • Generic442 claims83%
  • Brand-name and other89 claims17%

Margaret Wheeler'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 Margaret Wheeler's Part D claims, 2024

  • Opioids2%13 of 531 claims
  • Antibiotics4%21 of 531 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: 2752024: 21323%

Drugs named by CMS: 11 in 2024, 11 in 2023.

See all prescribing by Margaret Wheeler

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

Margaret Bowen Wheeler scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Margaret Wheeler for performance year 2024, reported as part of a group. Margaret Wheeler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Margaret Wheeler's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

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Margaret Bowen Wheeler graduated from University of Washington School of Medicine

Margaret Wheeler graduated from University of Washington School of Medicine in 1993.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Margaret Bowen Wheeler'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)
Training, board certification and membershipsDmand AI Professional Profile 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 Margaret Bowen Wheeler

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Margaret Bowen Wheeler's NPI number?

Margaret Bowen Wheeler's NPI number is 1669587002. It was assigned on August 19, 2006, and it is active in the NPI Registry.

What does Margaret Bowen Wheeler specialize in?

Margaret Bowen Wheeler is an internist in South San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Margaret Bowen Wheeler practice?

Margaret Wheeler practices at 1200 El Camino Real, South San Francisco, CA 94080. Margaret Wheeler's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. Dmand AI also links Margaret Wheeler to 1 group practice or clinic and 1 medical group.

What is Margaret Bowen Wheeler's office phone number?

The practice phone on file for Margaret Wheeler is (650) 742-3200.

What is Margaret Bowen Wheeler's medical license number?

Margaret Wheeler holds California license G80740.

Which hospitals is Margaret Bowen Wheeler affiliated with?

Margaret Wheeler practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California. Margaret Wheeler is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.

What medical group is Margaret Bowen Wheeler part of?

Margaret Wheeler is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links Margaret Wheeler to 1 more medical group.

Does Margaret Bowen Wheeler accept Medicare?

Yes. CMS data shows Margaret Wheeler billed Medicare for 149 services in 2024, and Margaret Wheeler accepts Medicare assignment.

What is Margaret Bowen Wheeler's MIPS score?

Margaret Wheeler's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Margaret Bowen Wheeler see?

CMS counts 49 Medicare patients who saw Margaret Wheeler in 2024, with an average age of 69.

Show 4 more questionsShow fewer questions

What services does Margaret Bowen Wheeler bill to Medicare?

In 2024, Margaret Wheeler's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).

Where did Margaret Bowen Wheeler go to medical school?

Margaret Wheeler graduated from University of Washington School of Medicine in 1993.

What drugs does Margaret Bowen Wheeler prescribe most?

In 2024 Medicare Part D data, Margaret Wheeler's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.

How long has Margaret Bowen Wheeler been practicing?

Margaret Wheeler graduated from medical school in 1993, 33 years ago.

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