Cynthia A. Pfeiff, PA-C

  • Oakland, CA
  • Physician assistant
NPI1821006917PAC ID4981615887
Medicare services, 2024
19
Medicare patients, 2024
49
Part D claims, 2024
192
MIPS score, 2024
95
Hospital affiliations
1
Practice address
1411 East 31st Street, Oakland, CA 94602
Practice phone
Call (510) 437-4800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alameda Health System - Highland Hospital

Hospital · Oakland, California

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Cynthia A. Pfeiff is a physician assistant in Oakland, California

Cynthia Pfeiff practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Cynthia Pfeiff's NPI, 1821006917, was assigned on August 4, 2006.

NPI and contact details
Medicare PAC ID
4981615887
NPI enumeration date
August 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 437-4800
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
51
Medical school graduation
2001

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

Cynthia A. Pfeiff practices at Alameda Health System - Highland Hospital in Oakland, California

Cynthia Pfeiff's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Source: Dmand AI Affiliation Data

Cynthia A. Pfeiff is affiliated with 2 sites of care and 1 medical group

Cynthia Pfeiff's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. The medical group on file is Alameda Health System. Dmand AI also links Cynthia Pfeiff to 1 more community health center, named with a free account.

See all 3 affiliations for Cynthia Pfeiff

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

Dmand AI tracks the EHR system at Cynthia A. Pfeiff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Cynthia Pfeiff practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alameda Health System - Highland HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Cynthia A. Pfeiff is one of 11,482 physician assistants in California

Physician assistant is Cynthia Pfeiff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Cynthia Pfeiff is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Cynthia Pfeiff has a license on file in California.

Specialties and state licenses

  • California licenseLicense PA16164

Clinical focus

Dmand AI lists arthritis, enthesopathy in arms, hand joint or tendon inflammation, muscle pain, fibromyalgia, and limb pain and rotator cuff injury among the conditions Cynthia Pfeiff treats.

Physician assistants near Cynthia Pfeiff

Counts of physician assistants 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

Cynthia A. Pfeiff billed Medicare for 19 services in 2024

CMS data shows 19 Medicare services from Cynthia Pfeiff across 1 procedure code in 2024, for 49 Medicare patients. Medicare paid $3,030 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202419
Medicare patients49
Paid by Medicare$3,030
Procedure codes1

Cynthia Pfeiff compared with the California median for physician assistants, 2024

  • Cynthia Pfeiff
  • California median
Medicare services
19vs 20491% below
Medicare patients
49vs 10553% below
Part D claims
166vs 24332% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Cynthia Pfeiff'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 Cynthia Pfeiff

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

Cynthia A. Pfeiff treated 49 Medicare patients in 2024, average age 71

CMS counts 49 Medicare patients who saw Cynthia Pfeiff in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Cynthia Pfeiff's median patient age at 58, with 61% women.

Medicare patients, 202449
Average age71
Average risk score1.25

Cynthia Pfeiff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Cynthia Pfeiff's Medicare patients by sex, 2024

  • Women3265%
  • Men1735%

Chronic conditions among Cynthia Pfeiff's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol59%
  4. Diabetes33%
  5. Depression29%
  6. Mood disorders29%
  7. Anxiety22%
  8. Asthma22%

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

Cynthia Pfeiff's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women61%
  • Men37%

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

Cynthia A. Pfeiff wrote 192 Medicare Part D claims in 2024

In 2024, Cynthia Pfeiff wrote 192 Medicare Part D claims for 81 patients. 100% of them were for generic drugs. CMS names the drug for 166 of them, across 7 drugs with 11 or more claims each, at $1,338 in total drug cost.

Part D claims, 2024192
Drugs named by CMS7
Total drug cost$1,338
Part D patients81

Cynthia Pfeiff'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 Cynthia Pfeiff's Part D claims, 2024

  • Opioids43%82 of 192 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Cynthia Pfeiff

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

Cynthia A. Pfeiff scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Cynthia Pfeiff for performance year 2024, reported as part of a group. Cynthia Pfeiff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cynthia Pfeiff's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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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Cynthia A. Pfeiff received $3,398 in industry payments from 2024 to 2025

CMS Open Payments shows 37 general payments to Cynthia Pfeiff from 6 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 67% of the total. Evolution Surgical, Inc paid the most, $2,148.

General payments to Cynthia Pfeiff by program year, 2024 to 2025

General payments to Cynthia Pfeiff by kind, 2024 to 2025

$3.4Kin total
  • Travel and lodging$2,29267%
  • Food and beverage$1,10533%

Companies that paid Cynthia Pfeiff the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Cynthia Pfeiff

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

Cynthia A. Pfeiff is board certified in certified physician assistant

Cynthia Pfeiff is a member of AAPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Cynthia A. Pfeiff'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)
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 Cynthia A. Pfeiff

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

What is Cynthia A. Pfeiff's NPI number?

Cynthia A. Pfeiff's NPI number is 1821006917. It was assigned on August 4, 2006, and it is active in the NPI Registry.

What does Cynthia A. Pfeiff specialize in?

Cynthia A. Pfeiff is a physician assistant in Oakland, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Cynthia A. Pfeiff practice?

Cynthia Pfeiff practices at 1411 East 31st Street, Oakland, CA 94602. Cynthia Pfeiff's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Cynthia Pfeiff to 1 community health center.

What is Cynthia A. Pfeiff's office phone number?

The practice phone on file for Cynthia Pfeiff is (510) 437-4800.

Which hospitals is Cynthia A. Pfeiff affiliated with?

Cynthia Pfeiff practices at Alameda Health System - Highland Hospital in Oakland, California.

What medical group is Cynthia A. Pfeiff part of?

Cynthia Pfeiff is linked to Alameda Health System.

Does Cynthia A. Pfeiff accept Medicare?

Yes. CMS data shows Cynthia Pfeiff billed Medicare for 19 services in 2024, and Cynthia Pfeiff accepts Medicare assignment.

What is Cynthia A. Pfeiff's MIPS score?

Cynthia Pfeiff's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Cynthia A. Pfeiff see?

CMS counts 49 Medicare patients who saw Cynthia Pfeiff in 2024, with an average age of 71.

Is Cynthia A. Pfeiff board certified?

Yes. Cynthia Pfeiff is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Show 4 more questionsShow fewer questions

What services does Cynthia A. Pfeiff bill to Medicare?

In 2024, Cynthia Pfeiff's most billed Medicare services were surgery: bones and joints (27447).

What drugs does Cynthia A. Pfeiff prescribe most?

In 2024 Medicare Part D data, Cynthia Pfeiff's most prescribed drugs by claims were Tramadol HCl, Hydrocodone-Acetaminophen and Meloxicam.

Has Cynthia A. Pfeiff received payments from drug or device companies?

CMS Open Payments shows $3,398 in general payments to Cynthia Pfeiff from 6 companies from 2024 to 2025. The largest total came from Evolution Surgical, Inc.

How long has Cynthia A. Pfeiff been practicing?

Cynthia Pfeiff graduated from medical school in 2001, 25 years ago.

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