Dr. Peter H. Sayre, MD

  • San Francisco, CA
  • Internist
NPI1841308517PAC ID1850475989
Medicare services, 2024
281
Medicare patients, 2024
84
Part D claims, 2024
299
Publications
32
MIPS score, 2024
100
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 10 affiliations

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Dr. Peter H. Sayre is an internist in San Francisco, California

Dr. Sayre practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Sayre's NPI, 1841308517, was assigned on August 25, 2006. Dr. Sayre graduated from Rutgers Robert Wood Johnson Medical School in 1990. Dr. Sayre's California license number on file is G73818.

NPI and contact details
Medicare PAC ID
1850475989
NPI enumeration date
August 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Peter H. Sayre practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Sayre's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Peter H. Sayre is affiliated with 5 sites of care and 5 medical groups

Dr. Sayre's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Sayre to 4 more group practices and clinics and 4 medical groups, each named with a free account.

See all 10 affiliations for Dr. Sayre

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

Dmand AI tracks the EHR system at Dr. Peter H. Sayre's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sayre practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter H. Sayre is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G73818 · 1992 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists anemia, chronic anemia, chronic leukemia, immune deficiency disease, lymphoma, multiple myeloma, neutropenia and prostate cancer among the conditions Dr. Sayre treats.

Internists near Dr. Sayre

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. Peter H. Sayre billed Medicare for 281 services in 2024

CMS data shows 281 Medicare services from Dr. Sayre across 4 procedure codes in 2024, for 84 Medicare patients. Medicare paid $21,821 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024281
Medicare patients84
Paid by Medicare$21,821
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1802024: 15812%
Other services
2023: 02024: 110
Surgery
2023: 222024: 1341%

Dr. Sayre compared with the California median for internists, 2024

  • Dr. Sayre
  • California median
Medicare services
281vs 36122% below
Medicare patients
84vs 15144% below
Part D claims
95vs 42177% below

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

Dr. Sayre'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. Sayre

Need commercial claims for Dr. Sayre?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sayre and other internists in California.

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

Dr. Peter H. Sayre treated 84 Medicare patients in 2024, average age 72

CMS counts 84 Medicare patients who saw Dr. Sayre in 2024. The largest group is 65 to 74, with 43 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 23% are also on Medicaid. Their average risk score is 2.71, 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. Sayre's median patient age at 65, with 44% women.

Medicare patients, 202484
Average age72
Average risk score2.71
Also on Medicaid23%

Dr. Sayre's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sayre's Medicare patients by sex, 2024

  • Women2732%
  • Men5768%

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

  1. High cholesterol68%
  2. High blood pressure65%
  3. Arthritis37%
  4. Chronic kidney disease35%
  5. Ischemic heart disease30%
  6. Atrial fibrillation27%
  7. Diabetes24%
  8. Osteoporosis21%

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

Dr. Sayre's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women44%
  • Men55%

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

Dr. Peter H. Sayre wrote 299 Medicare Part D claims in 2024

In 2024, Dr. Sayre wrote 299 Medicare Part D claims for 36 patients. 65% of them were for generic drugs. CMS names the drug for 95 of them, across 5 drugs with 11 or more claims each, at $773,098 in total drug cost. In 2023, CMS named 263 claims across 12 drugs.

Part D claims, 2024299
Drugs named by CMS5
Total drug cost$773,098
Part D patients36

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

  • Generic195 claims65%
  • Brand-name104 claims35%

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

  • Antibiotics6%19 of 299 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: 2632024: 9564%

Drugs named by CMS: 5 in 2024, 12 in 2023.

See all prescribing by Dr. Sayre

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. Peter H. Sayre scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sayre's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 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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Dr. Peter H. Sayre has 32 publications on record

Dmand AI links 32 papers to Dr. Sayre, published from 2009 to 2025. 2016 was the busiest year, with 6. The most frequent topics are Arachis, Peanut Hypersensitivity and Immunoglobulin E. Dr. Sayre has published most often in J Allergy Clin Immunol. Dr. Sayre's most frequent co-authors are Charalambos I. Andreadis, MD, Lloyd Damon, MD and Karin Gaensler, MD.

Papers32
Years published2009 to 2025

Dr. Sayre's papers by year, 2013 to 2025

Topics Dr. Sayre writes about most

  • Arachis
  • Peanut Hypersensitivity
  • Immunoglobulin E
  • Allergens
  • Diabetes Mellitus, Type 1
  • Hematopoietic Stem Cell Transplantation
  • Immunosuppressive Agents
  • Liver Transplantation

Dr. Sayre's most frequent co-authors

Recent publications by Dr. Sayre

See all 32 publications and co-authors

See who Dr. Sayre researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sayre 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

Dr. Peter H. Sayre received $6,860 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Dr. Sayre from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 59% of the total. Baxalta US Inc paid the most, $4,302.

General payments to Dr. Sayre by program year, 2016 to 2025

General payments to Dr. Sayre by kind, 2016 to 2025

$6.9Kin total
  • Consulting fees$4,05059%
  • Speaker and faculty fees$2,40035%
  • Food and beverage$2664%
  • Travel and lodging$1272%
  • Education$170%

Companies that paid Dr. Sayre the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sayre

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

Dr. Peter H. Sayre has 1 award and honors on record

Dmand AI lists 1 award for Dr. Sayre, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Sayre

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Peter H. Sayre graduated from Rutgers Robert Wood Johnson Medical School

Dr. Sayre graduated from Rutgers Robert Wood Johnson Medical School in 1990.

  1. Medical schoolRutgers Robert Wood Johnson Medical School
  2. Board certified in hematologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter H. Sayre accepts plans from 9 insurance carriers

Dr. Sayre is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • Cigna
  • +1 more carriersWith a free account

Plan types Dr. Sayre accepts, by number of carriers

  1. PPO7
  2. Medicare6
  3. EPO3
  4. HMO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter H. Sayre'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Peter H. Sayre

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. Peter H. Sayre's NPI number?

Dr. Peter H. Sayre's NPI number is 1841308517. It was assigned on August 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter H. Sayre?

Dr. Peter H. Sayre is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter H. Sayre practice?

Dr. Sayre practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Sayre's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Sayre to 4 group practices and clinics and 4 medical groups.

What is Dr. Peter H. Sayre's office phone number?

The practice phone on file for Dr. Sayre is (415) 353-2733.

What is Dr. Peter H. Sayre's medical license number?

Dr. Sayre's California license number on file is G73818.

Which hospitals is Dr. Peter H. Sayre affiliated with?

Dr. Sayre practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Peter H. Sayre part of?

Dr. Sayre is linked to UCSF Pediatrics. Dmand AI links Dr. Sayre to 4 more medical groups.

Does Dr. Peter H. Sayre accept Medicare?

Yes. CMS data shows Dr. Sayre billed Medicare for 281 services in 2024, and Dr. Sayre accepts Medicare assignment.

Does Dr. Peter H. Sayre offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sayre as offering telehealth services.

What is Dr. Peter H. Sayre's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Peter H. Sayre see?

CMS counts 84 Medicare patients who saw Dr. Sayre in 2024, with an average age of 72.

Is Dr. Peter H. Sayre board certified?

Yes. Dr. Sayre is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Peter H. Sayre bill to Medicare?

In 2024, Dr. Sayre's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, new patient (99205).

Where did Dr. Peter H. Sayre go to medical school?

Dr. Sayre graduated from Rutgers Robert Wood Johnson Medical School in 1990.

What drugs does Dr. Peter H. Sayre prescribe most?

In 2024 Medicare Part D data, Dr. Sayre's most prescribed drugs by claims were Acyclovir, Jakafi and Sprycel.

Has Dr. Peter H. Sayre received payments from drug or device companies?

CMS Open Payments shows $6,860 in general payments to Dr. Sayre from 5 companies from 2016 to 2025. The largest total came from Baxalta US Inc.

How long has Dr. Peter H. Sayre been practicing?

Dr. Sayre graduated from medical school in 1990, 36 years ago.

Does Dr. Peter H. Sayre do research?

Dmand AI links 32 publications to Dr. Sayre, published from 2009 to 2025.

Who does Dr. Peter H. Sayre publish with?

Dr. Sayre's most frequent co-authors are Charalambos I. Andreadis, MD (5 shared papers), Lloyd Damon, MD (5 shared papers) and Karin Gaensler, MD (5 shared papers).

What insurance does Dr. Peter H. Sayre accept?

Dr. Sayre is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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