Dr. Patrick D. Pfizenmayer, MD

  • Modesto, CA
  • Urologist
NPI1417434077PAC ID2062879612
Medicare services, 2024
740
Medicare patients, 2024
289
Part D claims, 2024
1,505
MIPS score, 2024
86
Industry payments
$283
Practice address
1541 Florida Ave, Modesto, CA 95350
Practice phone
Call (209) 578-1211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Doctors Medical Center of Modesto

Modesto, California

See all 6 affiliations

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Dr. Patrick D. Pfizenmayer is a urologist in Modesto, California

Dr. Pfizenmayer practices at Doctors Medical Center of Modesto in Modesto, California.

Dr. Pfizenmayer's NPI, 1417434077, was assigned on July 25, 2018. Dr. Pfizenmayer graduated from Renaissance School of Medicine at Stony Brook University in 2016. Dr. Pfizenmayer's North Dakota license number on file is PT19648.

NPI and contact details
Medicare PAC ID
2062879612
NPI enumeration date
July 25, 2018
NPI status
Active
Practice phone
(209) 578-1211
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Patrick D. Pfizenmayer practices at Doctors Medical Center of Modesto in Modesto, California

Dr. Pfizenmayer's primary practice is Doctors Medical Center of Modesto, at 1541 Florida Ave, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.

  • Doctors Medical Center of Modesto
    1541 Florida Ave, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211

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

Dr. Patrick D. Pfizenmayer is affiliated with 2 sites of care and 4 medical groups

Dr. Pfizenmayer's primary practice is Doctors Medical Center of Modesto in Modesto, California. The medical group on file is Greater Modesto Medical Surgical Associates. Dmand AI also links Dr. Pfizenmayer to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Pfizenmayer

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

Dmand AI tracks the EHR system at Dr. Patrick D. Pfizenmayer's practice

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

EHR by site
SiteEHR vendor and product
Doctors Medical Center of ModestoAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick D. Pfizenmayer is one of 1,395 urologists in California

Urology is Dr. Pfizenmayer's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Pfizenmayer's licenses on file in 3 states: North Dakota, California and New Jersey.

Specialties and state licenses

  • Urology, North DakotaPrimaryLicense PT19648 · 2023 · taxonomy 208800000X
  • California license2023 to 2025
  • New Jersey license2017 to 2023

Urologists near Dr. Pfizenmayer

Counts of urologists 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. Patrick D. Pfizenmayer billed Medicare for 740 services in 2024

CMS data shows 740 Medicare services from Dr. Pfizenmayer across 15 procedure codes in 2024, for 289 Medicare patients. Medicare paid $48,822 for them.

Medicare services, 2024740
Medicare patients289
Paid by Medicare$48,822
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 472024: 427809%
Lab and pathology
2023: 272024: 151459%
Surgery
2023: 02024: 120
Imaging
2023: 02024: 30
Tests and treatments
2023: 02024: 12

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

  • In an office69093%
  • In a facility507%

Dr. Pfizenmayer compared with the California median for urologists, 2024

  • Dr. Pfizenmayer
  • California median
Medicare services
740vs 1,05030% below
Medicare patients
289vs 34616% below
Part D claims
1,420vs 6422.2 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Pfizenmayer'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. Pfizenmayer

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

Dr. Patrick D. Pfizenmayer treated 289 Medicare patients in 2024, average age 73

CMS counts 289 Medicare patients who saw Dr. Pfizenmayer in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.79, 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. Pfizenmayer's median patient age at 73, with 15% women.

Medicare patients, 2024289
Average age73
Average risk score1.79
Also on Medicaid45%

Dr. Pfizenmayer's Medicare patients by age, 2024

Dr. Pfizenmayer's Medicare patients by sex, 2024

  • Women7426%
  • Men21574%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes44%
  4. Arthritis37%
  5. Chronic kidney disease37%
  6. Ischemic heart disease33%
  7. Cancer24%
  8. Heart failure24%

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

Dr. Pfizenmayer's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women15%
  • Men85%

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

Dr. Patrick D. Pfizenmayer wrote 1,505 Medicare Part D claims in 2024

In 2024, Dr. Pfizenmayer wrote 1,505 Medicare Part D claims for 297 patients. 89% of them were for generic drugs. CMS names the drug for 1,420 of them, across 15 drugs with 11 or more claims each, at $81,518 in total drug cost. In 2023, CMS named 45 claims across 2 drugs.

Part D claims, 20241,505
Drugs named by CMS15
Total drug cost$81,518
Part D patients297

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

  • Generic1,344 claims89%
  • Brand-name and other161 claims11%

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

  • Antibiotics11%163 of 1,505 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: 452024: 1,4203056%

Drugs named by CMS: 15 in 2024, 2 in 2023.

See all prescribing by Dr. Pfizenmayer

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. Patrick D. Pfizenmayer scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Pfizenmayer for performance year 2024, reported as part of a group.

Dr. Pfizenmayer's MIPS scores, performance year 2024

  • 86of 100Final score
  • 64.4of 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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Patrick D. Pfizenmayer received $283 in industry payments from 2019 to 2024

CMS Open Payments shows 4 general payments to Dr. Pfizenmayer from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $128.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Pfizenmayer

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

Dr. Patrick D. Pfizenmayer graduated from Renaissance School of Medicine at Stony Brook University

Dr. Pfizenmayer graduated from Renaissance School of Medicine at Stony Brook University in 2016.

  1. Medical schoolRenaissance School of Medicine at Stony Brook University

Source: Dmand AI Professional Profile Data

Dr. Patrick D. Pfizenmayer accepts plans from 6 insurance carriers

Dr. Pfizenmayer is in network with 6 carriers, including Blue Cross Blue Shield of North Dakota, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of North Dakota
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • CMS Medicare

Plan types Dr. Pfizenmayer accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. HMO2
  4. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick D. Pfizenmayer'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 percentilesClinician 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
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. Patrick D. Pfizenmayer

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. Patrick D. Pfizenmayer's NPI number?

Dr. Patrick D. Pfizenmayer's NPI number is 1417434077. It was assigned on July 25, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick D. Pfizenmayer?

Dr. Patrick D. Pfizenmayer is a urologist in Modesto, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Patrick D. Pfizenmayer practice?

Dr. Pfizenmayer practices at 1541 Florida Ave, Modesto, CA 95350. Dr. Pfizenmayer's primary practice is Doctors Medical Center of Modesto in Modesto, California. Dmand AI also links Dr. Pfizenmayer to 3 medical groups and 1 group practice or clinic.

What is Dr. Patrick D. Pfizenmayer's office phone number?

The practice phone on file for Dr. Pfizenmayer is (209) 578-1211.

What is Dr. Patrick D. Pfizenmayer's medical license number?

Dr. Pfizenmayer's North Dakota license number on file is PT19648, one of the licenses on file in 3 states.

Which states has Dr. Patrick D. Pfizenmayer been licensed in?

Dmand AI has state licenses on file for Dr. Pfizenmayer in North Dakota (2023), California (2023 to 2025) and New Jersey (2017 to 2023).

What medical group is Dr. Patrick D. Pfizenmayer part of?

Dr. Pfizenmayer is linked to Greater Modesto Medical Surgical Associates. Dmand AI links Dr. Pfizenmayer to 3 more medical groups.

Does Dr. Patrick D. Pfizenmayer accept Medicare?

Yes. CMS data shows Dr. Pfizenmayer billed Medicare for 740 services in 2024.

What is Dr. Patrick D. Pfizenmayer's MIPS score?

Dr. Pfizenmayer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Patrick D. Pfizenmayer see?

CMS counts 289 Medicare patients who saw Dr. Pfizenmayer in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Dr. Patrick D. Pfizenmayer bill to Medicare?

In 2024, Dr. Pfizenmayer's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and office visit, established patient (99214).

Where did Dr. Patrick D. Pfizenmayer go to medical school?

Dr. Pfizenmayer graduated from Renaissance School of Medicine at Stony Brook University in 2016.

What drugs does Dr. Patrick D. Pfizenmayer prescribe most?

In 2024 Medicare Part D data, Dr. Pfizenmayer's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride ER.

Has Dr. Patrick D. Pfizenmayer received payments from drug or device companies?

CMS Open Payments shows $283 in general payments to Dr. Pfizenmayer from 3 companies from 2019 to 2024. The largest total came from Boston Scientific Corporation.

How long has Dr. Patrick D. Pfizenmayer been practicing?

Dr. Pfizenmayer graduated from medical school in 2016, 10 years ago.

What insurance does Dr. Patrick D. Pfizenmayer accept?

Dr. Pfizenmayer is in network with 6 carriers, including Blue Cross Blue Shield of North Dakota, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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