Amy Guzdar

  • Santa Rosa, CA
  • Internist
NPI1679100614PAC ID2466801451
Medicare services, 2024
15
Medicare patients, 2024
21
Part D claims, 2024
1,509
Publications
2
MIPS score, 2024
89
Practice address
3883 Airway Dr. Ste 100, Santa Rosa, CA 95403
Practice phone
Call (707) 521-4480
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

3883 Airway Drive Imaging

Mammography / Breast Imaging Center · Santa Rosa, California

See all 10 affiliations

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Amy Guzdar is an internist in Santa Rosa, California

Amy Guzdar practices at 3883 Airway Drive Imaging in Santa Rosa, California.

Amy Guzdar's NPI, 1679100614, was assigned on March 26, 2020. Amy Guzdar graduated from UC San Diego School of Medicine in 2020. Amy Guzdar's California license number on file is A185363.

NPI and contact details
Medicare PAC ID
2466801451
NPI enumeration date
March 26, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 521-4480
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Amy Guzdar practices at 3883 Airway Drive Imaging in Santa Rosa, California

Amy Guzdar's primary practice is 3883 Airway Drive Imaging, at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. The practice phone is (707) 521-4480.

  • 3883 Airway Drive Imaging
    3883 Airway Dr. Ste 100, Santa Rosa, CA 95403Phone(707) 521-4480

Source: Dmand AI Affiliation Data

Amy Guzdar is affiliated with 8 sites of care and 2 medical groups

Amy Guzdar's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Amy Guzdar is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Amy Guzdar to 3 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account. Amy Guzdar's employer is on file too: a breast imaging center.

See all 10 affiliations for Amy Guzdar

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

Dmand AI tracks the EHR system at Amy Guzdar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Amy Guzdar practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
3883 Airway Drive ImagingAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Amy Guzdar is one of 16,751 internists in California

Internal medicine is Amy Guzdar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Amy Guzdar is board certified in internal medicine by the American Board of Internal Medicine. Amy Guzdar has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A185363 · 2023 to 2025 · taxonomy 207R00000X

Internists near Amy Guzdar

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

Amy Guzdar billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Amy Guzdar across 1 procedure code in 2024, all of them office visits, for 21 Medicare patients. Medicare paid $1,239 for them. Every service was in an office.

Medicare services, 202415
Medicare patients21
Paid by Medicare$1,239
Procedure codes1

Amy Guzdar compared with the California median for internists, 2024

  • Amy Guzdar
  • California median
Medicare services
15vs 36196% below
Medicare patients
21vs 15186% below
Part D claims
1,007vs 4212.4 times

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

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

Amy Guzdar treated 21 Medicare patients in 2024, average age 76

CMS counts 21 Medicare patients who saw Amy Guzdar in 2024. 62% of them have high cholesterol, and 52% have arthritis. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Amy Guzdar's median patient age at 56, with 75% women.

Medicare patients, 202421
Average age76
Average risk score1.31

Chronic conditions among Amy Guzdar's Medicare patients, 2024

  1. High cholesterol62%
  2. Arthritis52%
  3. High blood pressure52%

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

Amy Guzdar's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women75%
  • Men21%

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

Amy Guzdar wrote 1,509 Medicare Part D claims in 2024

In 2024, Amy Guzdar wrote 1,509 Medicare Part D claims for 311 patients. 91% of them were for generic drugs. CMS names the drug for 1,007 of them, across 34 drugs with 11 or more claims each, at $15,243 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 20241,509
Drugs named by CMS34
Total drug cost$15,243
Part D patients311

Amy Guzdar's Part D claims by kind of drug, 2024

  • Generic1,373 claims91%
  • Brand-name and other136 claims9%

Amy Guzdar'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 Amy Guzdar's Part D claims, 2024

  • Opioids3%43 of 1,509 claims
  • Antibiotics3%43 of 1,509 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: 122024: 1,0078292%

Drugs named by CMS: 34 in 2024, 1 in 2023.

See all prescribing by Amy Guzdar

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

Amy Guzdar scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Amy Guzdar for performance year 2024, reported as part of a group. Amy Guzdar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Amy Guzdar as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Amy Guzdar's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.6of 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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Amy Guzdar has 2 publications on record

Dmand AI links 2 papers to Amy Guzdar.

Papers2

Recent publications by Amy Guzdar

See all 2 publications and co-authors

See who Amy Guzdar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Amy Guzdar works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Amy Guzdar received $17 in industry payments in 2023

CMS Open Payments shows 1 general payment to Amy Guzdar from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $17.

Companies that paid Amy Guzdar the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Amy Guzdar

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

Amy Guzdar graduated from UC San Diego School of Medicine

Amy Guzdar graduated from UC San Diego School of Medicine in 2020.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Amy Guzdar accepts plans from 3 insurance carriers

Amy Guzdar is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Amy Guzdar accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. POS2
  4. PPO2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Amy Guzdar'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Amy Guzdar

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

What is Amy Guzdar's NPI number?

Amy Guzdar's NPI number is 1679100614. It was assigned on March 26, 2020, and it is active in the NPI Registry.

What does Amy Guzdar specialize in?

Amy Guzdar is an internist in Santa Rosa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Amy Guzdar practice?

Amy Guzdar practices at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. Amy Guzdar's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dmand AI also links Amy Guzdar to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Amy Guzdar's office phone number?

The practice phone on file for Amy Guzdar is (707) 521-4480.

What is Amy Guzdar's medical license number?

Amy Guzdar's California license number on file is A185363.

Which hospitals is Amy Guzdar affiliated with?

Amy Guzdar is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Amy Guzdar to 3 more hospitals.

What medical group is Amy Guzdar part of?

Amy Guzdar is linked to The Permanente Medical Group, Inc. Dmand AI links Amy Guzdar to 1 more medical group.

Does Amy Guzdar accept Medicare?

Yes. CMS data shows Amy Guzdar billed Medicare for 15 services in 2024, and Amy Guzdar accepts Medicare assignment.

Does Amy Guzdar offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Amy Guzdar as offering telehealth services.

What is Amy Guzdar's MIPS score?

Amy Guzdar's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Amy Guzdar see?

CMS counts 21 Medicare patients who saw Amy Guzdar in 2024, with an average age of 76.

Is Amy Guzdar board certified?

Yes. Amy Guzdar is board certified in internal medicine by the American Board of Internal Medicine.

What services does Amy Guzdar bill to Medicare?

In 2024, Amy Guzdar's most billed Medicare services were office visit, established patient (99213).

Where did Amy Guzdar go to medical school?

Amy Guzdar graduated from UC San Diego School of Medicine in 2020.

What drugs does Amy Guzdar prescribe most?

In 2024 Medicare Part D data, Amy Guzdar's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Amy Guzdar received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Amy Guzdar from 1 company from 2023 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Amy Guzdar been practicing?

Amy Guzdar graduated from medical school in 2020, 6 years ago.

Does Amy Guzdar do research?

Dmand AI links 2 publications to Amy Guzdar.

What insurance does Amy Guzdar accept?

Amy Guzdar is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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